Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
As a native of Monmouth County, Jeremy Ruskin, MD, is excited to provide care of the *elbow, wrist, and hand to his patients at Central Jersey Hand Surgery. Dr. Ruskin treats patients in the practice’s offices in Eatontown, Freehold, and Toms River.
Dr. Ruskin earned his bachelor’s degree in Biochemistry from the University of Michigan-Ann Arbor. From there, he attended Rutgers-New Jersey Medical School and earned his Doctorate of Medicine. He remained at Rutgers where he completed his residency in orthopedic surgery. Finally, Dr. Ruskin completed a fellowship in hand, upper extremity, and microvascular surgery.
As a part of his practice, Dr. Ruskin takes care of injuries throughout the entire upper extremity, from the shoulder down to the fingers. He has a special interest in shoulder replacements, shoulder arthroscopy, traumatic injuries of the elbow, fracture care, the treatment of peripheral nerve injuries, surgical and non-surgical treatment of arthritis, and sports injuries. His aim is to take care of all of your upper extremity needs, both surgically and non-surgically.
Dr. Ruskin is a Diplomate of the American Academy of Orthopedic Surgeons and is a member of the American Society for Surgery of the Hand. Outside of work, he enjoys spending time with his wife, son, and dog, cooking and eating, and riding his Peloton bike.
As a leader in integrative conservative care and complex minimally invasive hand and wrist surgery, board-certified orthopedist George Gabuzda, MD, FACS, FAAOS, is a trusted practitioner. He treats patients at Central Jersey Hand Surgery, which has modern offices in Eatontown, and Toms River, New Jersey.
Dr. Gabuzda earned his Doctor of Medicine from the Philadelphia University Thomas Jefferson Medical School (now Sidney Kimmel Medical College). After graduating, Dr. Gabuzda completed an orthopedic surgery residency through the University of Connecticut in Hartford. To further his expertise, Dr. Gabuzda went through an in-depth hand surgery fellowship at the prestigious Tufts University in Boston.
Staying updated with both nonsurgical and surgical hand and wrist treatments is important to Dr. Gabuzda. He’s board certified in orthopaedic surgery and surgery of the hand by the American Board of Orthopaedic Surgery.
Dr. Gabuzda is also a fellow of the American Academy of Orthopaedic Surgeons and the American College of Surgeons. Additionally, Dr. Gabuzda maintains a professional membership with the American Society for Surgery of the Hand.
Dr. Gabuzda currently accepts new patients and welcomes them to the practice.
As a renowned expert in complex hand and wrist conditions, board-certified orthopedist Gary Pess, MD, FACS, FAAOS, brings a wealth of knowledge to Central Jersey Hand Surgery. He cares for patients at the state-of-the-art practice locations in Eatontown, and Toms River, New Jersey.
Dr. Pess earned his Doctor of Medicine from the State University of New York Downstate College of Medicine in Brooklyn. After graduating, Dr. Pess completed a comprehensive orthopedic surgery residency at the New York University Langone Health Bellevue Hospital Center in New York City.
To further his expertise, Dr. Pess went through an in-depth fellowship in hand surgery, upper extremity surgery and microsurgery at Massachusetts General Hospital in Boston. Dr. Pess is board certified by the American Board of Orthopaedic Surgery in orthopaedic surgery and surgery of the hand. He was also trained in Needle Aponeurotomy in Paris, France.
Throughout his career, Dr. Pess has furthered his education and maintained professional affiliations to ensure he stays up to date with the latest advancements in medicine. He holds a certificate of added qualifications in hand surgery, in addition to memberships with the American Society for Surgery of the Hand, the American Association for Hand Surgery and the American Medical Association, among others. He’s also a fellow of the American Academy of Orthopaedic Surgeons and the American College of Surgeons.
He is the co-inventor of a knife used for minimally invasive trigger finger release and a world-wide expert in Needle Aponeurotomy and Xiaflex for Dupuytren’s contracture.
Because of Dr. Pess’ dedication to high-quality patient care and continuing education, he’s the recipient of numerous awards. Dr. Pess was listed as one of the prestigious Castle Connely “Top Doctors,” in addition to multiple recognitions as one of the “Top Doctors” in New Jersey Monthly.
Dr. Pess currently accepts new patients and welcomes them to the practice.
Known for his expertise in complex hand and wrist conditions, board-certified orthopedist Raymond Decker Jr., MD, FACS, FAAOS, ABIME, CIME, can help patients recover from the pain and restore their hand functions. Dr. Decker cares for patients at Central Jersey Hand Surgery in Eatontown, and Toms River, New Jersey.
After earning his Doctor of Medicine from Georgetown University School of Medicine in Washington, D.C., Dr. Decker went through extensive patient care training. He completed an orthopedic surgery residency at Monmouth Medical Center in Long Branch, New Jersey. Dr. Decker then finished a hand and microsurgery fellowship at Tampa General Hospital in Florida.
Not only is Dr. Decker board certified in orthopaedic surgery and surgery of the hand by the American Board of Orthopaedic Surgery, but he also has advanced training and professional affiliations. Dr. Decker is a fellow of the American Academy of Orthopaedic Surgeons and the American College of Surgeons.
He even maintains memberships with the American Society for Surgery of the Hand, the American Medical Association, and the Eastern Orthopaedic Association, to name a few. As a specialized medical expert, Dr. Decker is a respected certified Independent Medical Examiner and is affiliated with the American Board of Independent Medical Examiners.
Dr. Decker currently accepts new patients and welcomes them to the practice.
Dedicated to modern, innovative approaches to treating hand and wrist conditions, board-certified orthopedist Teddy Atik, MD, FAAOS, provides integrative care at Central Jersey Hand Surgery. Dr. Atik treats patients at the practice’s locations in Eatontown, and Toms River, New Jersey.
After earning his Doctor of Medicine from the prestigious New York University (NYU) School of Medicine in New York City, Dr. Atik went through extensive patient care training. He completed a comprehensive orthopedic surgery residency at the NYU Medical Center and Hospital for Joint Diseases in New York City.
Dr. Atik then finished a competitive fellowship program at Allegheny General Hospital in Pittsburgh, where he gained extensive training in hand and microsurgery. He’s now board certified in orthopaedic surgery and surgery of the hand by the American Board of Orthopaedic Surgery. He’s also a fellow of the American Academy of Orthopaedic Surgeons.
Additionally, Dr. Atik maintains professional memberships with the American Society for Surgery of the Hand, the American Medical Association, the New York Society for Surgery of the Hand, and the Eastern Orthopaedic Association, among others.
Because of Dr. Atik’s dedication to research-driven treatments and continuing education, he earned multiple recognitions as one of the “Top Doctors” in New Jersey Monthly and the prestigious Castle Connolly “Top Doctors” award.
Dr. Atik is one of the pioneers of Xiaflex and Needle Aponeurotomy for the treatment of Dupuytren’s contracture in the U.S. since 2008 having traveled to France and learned the procedure first hand from the doctor that invented it. He is a co-designer of a safe and effective device for the treatment of Endoscopic Carpal Tunnel and Cubital Tunnel Release being used by hundreds of surgeons around the United States.
Dr. Atik currently accepts new patients and welcomes them to the practice.
With his dedication to advancements in non-operative alternative treatments and surgical procedures, Board-certified Hand Surgeon, Gregory G. Fedorcik, MD, FACS, is a trusted expert for patients suffering from hand, wrist, forearm, and elbow ailments. He treats patients at Central Jersey Hand Surgery, with office locations in Eatontown, and Toms River, New Jersey.
Dr. Fedorcik earned his Bachelor of Science from Hamilton College, Medical Degree from SGUSOM, and then completed his five year Surgery Residency at Monmouth Medical Center in Long Branch, NJ in 2005.
Following residency Dr. Fedorcik trained at Duke University Medical Center’s highly competitive Hand, Upper Extremity and Microvascular Fellowship program in Durham, North Carolina. During his fellowship he gained extensive experience learning and working with world leaders in hand and upper extremity surgery.
Continuing his education and providing evidence based treatment is important to Dr. Fedorcik. He’s a fellow of the American College of Surgeons, a Founder’s Member of the American Society for Surgery of the Hand, a member of the American Association for Surgery of the Hand, the Duke Hand Society, the Piedmont Orthopedic Society, and the New York Society for Surgery of the Hand, among others.
Dr. Fedorcik has particular interest and expertise in minimally invasive treatment of distal radius fractures, wrist arthroscopy for sports related ligament injuries, carpal tunnel and cubital tunnel syndromes, and remains current with the most advanced treatment options for hand and wrist arthritis, Dupuytren’s disease, and peripheral nerve repair and reconstruction.
Dr. Fedorcik continues to be recognized annually as one of the prestigious Castle Connely “Top Doctors,” and is highlighted as a “Top Doctor” in Inside Jersey magazine.
Dr. Fedorcik currently accepts new patients and welcomes them to the practice.
Douglas Navasartian, MD, is a board-certified orthopaedic surgeon at Orthocenter, which has locations in Red Bank, Morganville, Eatontown, and Holmdel, New Jersey. He has completed subspecialty fellowship training in orthopaedic sports medicine.
Dr. Navasartian earned a Bachelor of Science degree in general biology and a Master of Science degree in biology from the University of California, San Diego. Dr. Navasartian then completed medical school at the State University of New York in Stony Brook. Following medical school, he completed a residency in orthopaedic surgery at Monmouth Medical Center in New Jersey, one of the oldest residency programs in the state. Through his residency, he spent time training at the Children's Hospital of Philadelphia, as well as UMDNJ Newark. This allowed him to obtain well-rounded training in numerous aspects of orthopaedic surgery.
Dr. Navasartian then went on to complete subspecialty fellowship training in Sports Medicine at Baylor College of Medicine. During his fellowship, he was trained by one of the pioneers and founders of modern shoulder arthroscopy, Dr. Stephen Burkhart, MD. Dr. Burkhart invented many of the tools and techniques used in shoulder arthroscopy, and Dr. Navasartian is proud to have had him as a mentor. Because of his training with Dr. Burkhart, Dr. Navasartian is very well-versed in treating some of the most complex shoulder problems using arthroscopic techniques.
Additionally, Dr. Navasartian is trained in complex knee surgery, including arthroscopic and open techniques. Dr. Navasartian is also a published author, with some of his published literature describing techniques in shoulder and knee arthroscopy. In addition to sports medicine, his interests in orthopaedic surgery also include fracture care and joint replacement surgery.
Dr. Nader Bakhos is a Board-Certified Orthopaedic Surgeon who provides dedicated and compassionate care at Orthocenter. As a winner of the Patients Choice Compassionate Doctor Award, Dr. Bakhos brings a seasoned and ever-deepening skill set to his practice. He specializes in Joint Replacement Surgery, focusing on muscle-sparing and minimally invasive hip and knee replacements.
Dr. Bakhos was born and raised in Monmouth County, NJ. He left New Jersey to pursue his undergraduate degree at The Johns Hopkins University in Baltimore. Dr. Bakhos then returned home earning his Medical Degree from the University of Medicine and Dentistry of New Jersey in Newark, where he graduated as a member of the Alpha Omega Alpha Honor Medical Society. Following graduation, Dr. Bakhos completed his Orthopaedic Residency at Tufts Medical Center in Boston. He then furthered his sub-specialty training by completing the Otto E. Aufranc Fellowship in Adult Reconstructive Surgery at New England Baptist Hospital in Boston, one of the top orthopaedic and joint replacement centers in the country. There Dr. Bakhos received extensive training in complex and revision hip and knee replacements.
Dr. Bakhos also dedicates time to expanding his field with research, particularly on topics such as soft tissue preservation in total hip arthroplasty; the reduction of blood transfusions after joint replacement; and the minimization of risks in total hip dislocation. Dr. Bakhos’ work has been presented at numerous national meetings.
While a dedicated surgeon, Dr. Bakhos is forever a student and always looks to add to his surgical skills and techniques. He regularly attends meetings where he looks to integrate the latest developments into his practice for the betterment of his patients.
Dr. Bakhos is a Member of the American Academy of Orthopaedic Surgeons, the American Association of Hip and Knee Surgeons, and the International Congress for Joint Reconstruction. Dr. Bakhos has also been awarded the Honor of Top Doctor by NJ TopDocs in 2023 for his excellence in the field of Orthopaedic Surgery.
Dr. Qasim M. Husain is a Board-Certified Orthopaedic Spine Surgeon at the Orthocenter. He received advanced training in the surgical and non-surgical management of the entire range of spinal disorders from degenerative conditions to complex spinal deformity. Dr. Husain has also undergone training in minimally invasive techniques, such as 'micro' surgery and percutaneous instrumentation, to address a variety of spinal disorders.
Dr. Husain received his undergraduate degree in Neurobiology from Cornell University and went to the Renaissance School of Medicine at Stony Brook University for his medical education. There he graduated with an M.D. degree with Recognition in Research and stayed on-board to complete his Surgical Internship as well as his Residency in Orthopaedic Surgery. As a junior resident he received the "Outstanding Resident" of the year award and was appointed as the Chief Administrative Resident in his final year.
Following residency, Dr. Husain was accepted to the NYU Hospital for Joint Diseases to complete his Fellowship training in Spine Surgery. There he was trained in the surgical and non-operative management of the full spectrum of spinal conditions by several of the pioneers in the field. Throughout his career, Dr. Husain has been actively involved in research and academics. Dr. Husain has multiple publications on a variety of topics related to spine surgery in peer-reviewed journals as well as textbooks.
Dr. Husain is a Diplomate of the American Board of Orthopaedic Surgery, a Fellow of the American Academy of Orthopaedic Surgeons, and an active member of the North American Spine Society.
Husain QM, Ewer J. Journal of Neurobiology. 2004 May;59(2):181-91. Use of targetable gfp-tagged neuropeptide for visualizing neuropeptide release following execution of a behavior.
Husain QM, Korpi A, Krukenkamp IB. P2Y12 Receptor Inhibition Provides Cardioprotection Similar to Ischemic Preconditioning. Poster Presentation at the 2005 Scientific Sessions of the American Heart Association (AHA) in Dallas, Texas.
Husain QM, Landry C, Carrion W. Intraoperative alpha-2 Adrenergic Agonists (Intravenous Dexmedetomidine and Epidural Clonidine) Aid Early Mobilization and Shorten Length of Stay (LOS) Following Posterior Spinal Fusion (PSF) for Adolescent Idiopathic Scoliosis (AIS). Poster displayed at the 17th Annual (2010) IMAST (International Meeting on Advanced Spine Techniques) in Toronto, Canada
Husain QM, Spivak, JM. Surgical Management of Degenerative Spondylolisthesis. Textbook Chapter: Comprehensive Manual of Spine Care (Errico/Varlotta/Cheriyan)
Husain QM, Toombs C, Lonner B, Sponseller P, Shufflebarger H, Shah SA, Samdani AF, Betz RR, Cahill PJ, Yaszay B, Newton PO. Spine Deformity. 2015 Jul;3(4);318-326. Body Mass Index in Adolescent Spinal Deformity: Comparison of Scheuermann’s Kyphosis, Adolescent Idiopathic Scoliosis, and Normal Controls.
Husain QM, Poorman C, Passias P, Lonner B. The Inter and Intra-observer Reliability of the Risser Sign versus the Sanders Classification for the Estimation of Skeletal Maturity with Regards to Predicting Scoliotic Curve Progression. Poster Display at the American Academy of Orthopaedic Surgeons Annual Conference-2014
Husain QM, Vira S, Jalai C, Paul J, Poorman GW, Poorman C, Yoon RS, Looze C, Lonner B, Passias PG. Journal of Pediatric Orthopaedics. 2017 Jun;37(4)246-249. The Interobserver and Intraobserver Reliability of the Sanders Classification Versus the Risser Stage.
Ewer J, Campo M, Clark A. Journal of Neuroscience. 2004 April, 24(17):4283-92. Neuroendocrine Control of Larval Ecdysis Behavior in Drosophila: Complex Regulation by Partially Redundant Neuropeptides.
Brennan, BJ. Ethology: International Journal of Behavioural Biology. 2007 July, 113(7): 692-702. Abdominal Wagging in the Social Paper Wasp Polistes dominulus: Behavior and Substrate Vibrations
Professional Memberships
Diplomate American Board of Orthopaedic Surgeons
Fellow of the American Academy of Orthopaedic Surgeons
Dr. Keith Rinkus is a Fellowship trained Orthopaedic Spine Surgeon specializing in treatments of the Lumbar, Thoracic, and Cervical regions of the Spine. At Orthocenter, Dr. Rinkus performs both surgical and nonsurgical treatments for his patients. Dr. Rinkus is affiliated with hospitals in the Hackensack Meridian, Saint Barnabas, and Mount Sinai Health Systems.
Dr. Rinkus is an expert in both surgical and nonsurgical treatments of the Spine including minimally invasive and outpatient spine procedures, disk replacements, decompressions as well as complex Adult Spinal Reconstruction and deformity correction procedures.
Before turning to medicine and surgery, Dr. Rinkus studied civil and environmental engineering, earning both a B.S. and an M.S. in Engineering. He later received his Medical Degree at Wake Forest University School of Medicine in Winston-Salem, NC. During medical school, Dr. Rinkus was the recipient of the Wake Forest Medical Alumni scholarship and was granted a National Institutes of Health Young Investigators Research Fellowship.
In Dr. Rinkus’ pursuit of excellence, he completed an Orthopaedic Internship and Residency at Penn State College of Medicine in Hershey, PA where he received the Pfizer Scholars in Pain Management Award. He also completed a Fellowship in Orthopaedic Spine Surgery at Emory University Orthopaedics and Spine Hospital in Atlanta, GA. Dr. Rinkus is Certified by the American Board of Orthopaedic Surgery. He is an active member of the American Association of Orthopaedic Surgeons as well as the North American Spine Society.
In addition to performing surgeries and treating spinal conditions, Dr. Rinkus enjoys hiking, biking, teaching, studying the spine and writing. He has written numerous scholarly articles and chapters about spinal disorders and Orthopaedic care.
John P. Nolan, Jr., MD, is board-certified in both orthopaedic surgery and sports medicine. He is one of the founders of Mercer-Bucks Orthopaedics, with offices in Hamilton, and Lawrenceville, New Jersey, and Langhorne, Pennsylvania.
Dr. Nolan grew up in Huntington Valley, Pennsylvania, and attended La Salle University. He earned his Doctor of Medicine at Thomas Jefferson University in Philadelphia, Pennsylvania.
He completed his residency in orthopaedic surgery at the Medical College of Pennsylvania, where he earned an appointment as a clinical instructor and completed additional post-residency training in sports medicine at Temple University and the University of Pennsylvania.
Dr. Nolan was appointed clinical instructor at the orthopaedic division of Laser Centers of America, where he developed laser instruments for use in arthroscopy.
He has served on the medical executive committee of Capital Health (2002), the Board of Directors at Mercer County Surgical Center (2001-2012), and was the founding director of Orthopaedic Trauma at St. Mary Medical Center from 2012-2016.
Dr. Nolan was one of the first surgeons in the Mercer Bucks area to perform outpatient total hip and knee replacements, as well as the use of computer navigation and robotic-assisted joint replacements.
He currently serves on the medical advisory board of the Wellness Center at RWJ Hamilton.
Paul W. Codjoe, MD, is a skilled, board-certified orthopaedic surgeon at Mercer-Bucks Orthopaedics in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania. He is currently the President of Mercer-Bucks Orthopaedics.
Dr. Codjoe joined Mercer-Bucks Orthopaedics after spending a year in private practice and another year in fellowship training at the world-renowned Hughston Clinic in Columbus, Georgia. During his fellowship, Dr. Codjoe specialized in arthroscopic surgery and minimally invasive joint reconstructive procedures of the knee and shoulder. Board-certified by the American Academy of Orthopaedic Surgeons, Dr. Codjoe enjoys treating general orthopaedic and sports medicine patients.
Born in Accra, Ghana, Dr. Codjoe came to the United States in 1989. He earned his bachelor’s degree from Rutgers University in New Brunswick, New Jersey, and subsequently earned his medical degree at Rutgers’ Robert Wood Johnson Medical School. He finished his internship in general surgery and residency in orthopaedic surgery at Temple University Hospital in Philadelphia, Pennsylvania.
During his training, Dr. Codjoe served as team physician for several high schools and a semi-professional hockey team. A presenter and author on various medical subjects, Dr. Codjoe is a proud member of several organizations, including the American Academy of Orthopaedic Surgeons, the American Orthopaedic Society for Sports Medicine, the New Jersey Orthopaedic Society, and the Pennsylvania Orthopaedic Society.
Dr. Codjoe looks forward to welcoming new and returning patients to the Mercer-Bucks Orthopaedics offices.
Thomas Bills, MD, PhD, is a board-certified orthopaedic surgeon specializing in adult reconstructive surgery and general orthopaedics at Mercer-Bucks Orthopaedics in Hamilton, and Lawrenceville, New Jersey, and Langhorne, Pennsylvania. He is one of the founders of MBO.
Dr. Bills grew up in Trenton, New Jersey. He earned his bachelor’s degree in biology from Syracuse University in New York. He then moved to Thomas Jefferson University in Philadelphia, Pennsylvania, to complete a PhD in pharmacology and a Doctor of Medicine from Jefferson Medical College, now the Sidney Kimmel Medical College in Philadelphia.
He received advanced training in pediatric orthopaedics at Children's Hospital in Philadelphia; Trauma at Robert Wood Johnson Trauma Center in New Jersey; Joint Replacement at the Hospital for Special Surgery; Osteoporosis at Cornell Medical School; and Bone Tumor at Memorial Sloan Kettering Cancer Center in New York City, New York.
Dr. Bills is an active staff member of Capital Health Systems and Robert Wood Johnson University Hospital in New Brunswick, New Jersey, and an active attending staff at Lawrence Rehabilitation Center in Lawrenceville.
He is an associate staff member at St. Mary Medical Center in Langhorne, Pennsylvania. He serves on the research staff as a visiting scientist at The Hospital for Special Surgery in the Department of Orthopaedic Research at Cornell Medical School in New York City, New York.
He is a consulting staff physician at the Metabolic Bone Disease Service and Osteoporosis Center in the Hospital for Special Surgery at Cornell Medical School in New York City.
Dr. Bills is a member of the National Osteoporosis Foundation and a recognized Certified Fracture Liaison. He is a member of the International Osteoporosis Foundation and the International Society of Clinical Densitometry, where he maintains special certification as a Clinical Densitometrist.
Dr. Bills’s work is supported by the multiple honors and awards he has earned, his membership in various professional organizations, and an extensive bibliography and speaking engagement history.
Frank Colarusso, DO, is board-certified in physical medicine and rehabilitation at Mercer-Bucks Orthopaedics in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania.
Dr. Colarusso maintains double-board certification, having recently recertified with both the American Medical Association, the American Board of Physical Medicine & Rehabilitation, and the American Osteopathic Association. With an attention to detail and passion for continuing education, Dr. Colarusso is proud to provide comprehensive non-operative musculoskeletal, spine, and sports medicine.
He specializes in MSK neck and back pain, EMG services, acute and chronic pain syndromes with medication management, dry needling, Osteopathic Manual Manipulation treatments as well as ultrasound-guided injections, nerve blocks, and biologics.
After receiving honors at Rider University in Lawrenceville, New Jersey, and Philadelphia College of Osteopathic Medicine in Pennsylvania, Dr. Colarusso remained in Pennsylvania to intern at St. Barnabas Health Care System. He later was the chief resident in Physical Medicine and Rehabilitation at Boston University Medical Center in Massachusetts.
Previously serving as one of three attending physicians at the 15th largest rehabilitation hospitals in the United States, Dr. Colarusso is proud to serve new and returning patients from the Mercer-Bucks Orthopaedics offices.
David S. Eingorn, MD, is a board-certified orthopaedic surgeon specializing in adult reconstructive surgery and general orthopaedics. He is one of the founders of Mercer-Bucks Orthopaedics, with offices in Hamilton, and Lawrenceville, New Jersey, and Langhorne, Pennsylvania.
Dr. Eingorn graduated with his bachelor's degree in biology from LaSalle University in Philadelphia, Pennsylvania, and received his medical degree from the Temple University School of Medicine in the same city.
His internship in surgery was carried out at the Presbyterian University of Pennsylvania’s Medical Center and followed by his orthopaedic residency at Thomas Jefferson University Hospital.
Dr. Eingorn has received recognition as a "top doc" in the region and holds the Universal Halo patent, which is used internationally for fractured spines. He also invented a hip jig for the DePuy Total Hip system.
Dr. Eingorn continues to stay on top of the newest technologies in the field of orthopaedics. He is one of the few surgeons in the area that has trained and performs robotic-assisted surgeries. His hospital staff appointments include active staff status at Capital Health Systems at Hopewell and Regional Campuses in Trenton, New Jersey, and Robert Wood Johnson University Hospital at Hamilton in Hamilton, New Jersey.
He also serves as an associate staff member at St. Mary Medical Center in Langhorne, Pennsylvania, a consultant for Lawrence Rehabilitation Center in Lawrenceville, New Jersey, and a research consultant for Zimmer Orthopaedics Corporation.
Dr. Eingorn pioneered outpatient joint replacements in the area and developed an outpatient total joint replacement program at the Mercer County Surgery Center. Membership in several professional organizations, publications, and research are part of Dr. Eingorn’s ongoing professional development and success.
His professional history spans a variety of experiences and responsibilities, including volunteer surgery duty during the 9/11/01 attacks of the World Trade Center in New York City.
Fredric Kleinbart, MD, is a board-certified orthopaedic surgeon working closely with patients at Mercer-Bucks Orthopaedics, with offices in Hamilton, Lawrenceville, and Princeton, New Jersey, and Langhorne, Pennsylvania.
He was the former director of sports medicine and was an active member at Hahnemann University Hospital in Philadelphia, Pennsylvania. Additionally, he is an associate professor of orthopaedic surgery at Drexel University College of Medicine.
He has a Certificate of Added Qualification in Sports Medicine, and for the last five years, he has been an associate master instructor of arthroscopy at the Orthopaedic Learning Center, which allows him to teach arthroscopies nationally.
A graduate of the University of Pennsylvania School of Medicine, Dr. Kleinbart completed his residency training in orthopaedic surgery at Kingsbrook Jewish- Beth Israel Medical Centers and his sports medicine fellowship at Temple University Hospital.
Dr. Kleinbart’s USA Olympic experience includes serving as the orthopaedic surgeon at the San Diego Olympic training center, as a ringside physician for USA Boxing, and a ringside physician for the Olympic boxing trials.
He was the head orthopaedic surgeon and co-team physician for Drexel University. He was also the orthopaedic consultant for the American Repertory Ballet and the Princeton Ballet School and has a long history as a team physician for various collegiate and high school teams.
Dr. Kleinbart has been instrumental in creating specialty sports clinics, including the Arts Medicine Center, the Women’s Sports Medicine Center, and the Pediatric Sports Medicine clinics at Hahnemann University Hospital and the Drexel University College of Medicine.
Dr. Kleinbart established the Hahnemann University Hospital and Drexel Sports Medicine Arthroscopy lab and is an associate master instructor for various national arthroscopy courses. Currently, he is the Medical Director at Mercer County Surgery Center.
He frequently lectures on such varied topics as “The Weekend Warrior,” “The Female Athlete," and “Common Orthopaedic Injuries”. He has a special interest in shoulder and knee reconstruction and the Female Triad.
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