LOCAL HEALTHCARE PROVIDERS
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36 providers
Availability last updated 07/21/2025
Nathan Maltezos
Pain Medicine Physician
1 Industrial Blvd
Paoli, PA 19301
Farshad Rashidian, DO
Pain Medicine Physician
1 Industrial Blvd
Paoli, PA 19301
Pankaj Garg, MD
Pain Medicine Physician
115 Glen Riddle Road
Media, PA 19063
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Sanjay Shah, MD, is a pain management physician at SEPA Pain & Spine in Horsham, Langhorne, and Chalfont, Pennsylvania. He joined the team in 2006.
Dr. Shah earned his undergraduate degree from Johns Hopkins University in Baltimore, Maryland, and his medical degree from Ponce Health Sciences University in Puerto Rico. He then completed his residency in anesthesiology and a fellowship in pain management, both at Thomas Jefferson University Hospital.
He is a pain management physician who specializes in treating debilitating and painful conditions through various interventional orthopedic therapies. His philosophy for treating patients is based on staying current with the latest pain management, minimally invasive spine surgery, and regenerative techniques so he can provide the best possible care for his patients.
Dr. Shah is dual board-certified in anesthesiology and pain medicine through the American Board of Anesthesiology with a subspecialty certification in pain medicine. In 2014, Dr. Shah founded Regenexx Philadelphia, where he began treating patients by utilizing their own platelets and stem cells to regenerate tissue.
On a personal note, Dr. Shah is an avid do-it-yourselfer and makes every effort to stay current on technology. In his spare time, he enjoys cooking, traveling, and spending time with his family.
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Dr. Sanjay Shah, MD
Pain Medicine Physician
410 W Linfield Trappe Rd
Suite 120
Limerick, PA 19468
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Chad Metzger, DO, is a pain management physician at SEPA Pain & Spine in Horsham, Langhorne, Chalfont, and Meadowbrook, Pennsylvania.
Dr. Metzger is a graduate of Penn State University where he received his Bachelor of Science degree in kinesiology, the study of human movement. His passion for the musculoskeletal system and biomechanics led him initially to pursue a doctoral degree in chiropractic medicine where he developed a passion for spine care. He then went on to receive his medical degree from the Philadelphia College of Osteopathic Medicine. Dr. Metzger completed his residency training in physical medicine and rehabilitation (physiatry) at Temple University Hospital where he served as chief resident, followed by additional fellowship training in pain medicine at Penn State Hershey Medical Center.
Dr. Metzger takes a holistic patient-centered approach to his care with a focus on palliating pain and restoring function. His goal is to use his knowledge and interventional skill set to give his patients their best shot at returning to a normal functional life, using all of the multi-modal disciplines, medications, modern technologies, and state of the art procedures available. He strives to encourage his patients to take an active role in their healthcare for ultimate long-term success and improved quality of life.
When not at work, Dr. Metzger lives an active lifestyle and enjoys exploring local hiking and running trails with his family. He is a proud father and husband. His wife Dana is a successful chiropractor who also shares a passion for spine care. His favorite days are college football Saturdays cheering on his Penn State Nittany Lions with friends. He also enjoys cooking and exploring all of the unique cuisines and exquisite foods that Philadelphia has to offer.
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Dr. Chad Metzger, DO
Pain Medicine Physician
410 W Linfield Trappe Rd
Suite 120
Limerick, PA 19468
Farshad Rashidian, DO
Pain Medicine Physician
915 Old Fern Hill Rd Bldg B Suite 100
West Chester, PA 19380
Farshad Rashidian, DO
Pain Medicine Physician
701 E Marshall St
West Chester, PA 19380
Farshad Rashidian, DO
Pain Medicine Physician
704 W. Nields Street
West Chester, PA 19382
Farshad Rashidian, DO
Pain Medicine Physician
460 Creamery Way
Suite 100
Exton, PA 19341
Pankaj Garg, MD
Pain Medicine Physician
12 Stephanie Lane
Glenmoore, PA 19343
Wayne Fleischhacker, DO, DABA, DABPM, DAAPM, is the director of Union Spine and Pain Management with offices in Union, Scotch Plains, South Bound Brook, New Brunswick, Old Bridge, and Woodbridge, New Jersey. He has vast experience in anesthesiology and pain management, including minimally invasive pain management procedures and surgery.
Dr. Fleischhacker began his education at Rochester Institute of Technology in Rochester, New York, receiving his bachelor’s degree in biology. He later achieved his medical degree at the New York College of Osteopathic Medicine in Old Westbury.
Shortly after, he completed a rotating internship at Massapequa General Hospital in Seaford, New York, followed by anesthesiology and pain management training at Temple University Hospital in Philadelphia, Pennsylvania.
Dr. Fleischhacker is on staff at multiple hospitals and surgery centers in New Jersey.
He also served as the attending anesthesiologist and chairman of the anesthesiology and pain management department at Union Hospital in New Jersey and the Endo-Surgical Center as the director of anesthesiology and pain management.
Established in the medical field, Dr. Fleischhacker is a diplomate of the American Board of Anesthesiology, the American Board of Pain Medicine, the American Academy of Pain Management, and the National Board of Osteopathic Medical Examiners.
He is also a member of the American Society of Anesthesiologists, the New Jersey Society of Anesthesiologists, the American Board of Pain Management, the International Spine Intervention Society, the American Society of Interventional Pain Physicians, and Director of the New Jersey Society of Interventional Pain Physicians.
Dr. Fleischhacker's dedication to patient-centered care and his commitment to enhancing medical knowledge continue to make a profound impact on the lives of countless patients and his team at Union Spine and Pain Management.
Dr. Wayne Fleischhacker, DO
Anesthesiologist
40 Route 34 South
Old Bridge, NJ 08857
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Obi Onyewu, MD, FAAPMR, is a fellowship-trained and double board-certified pain medicine physician who mainly practices at the CHOICE Pain & Rehabilitation Center offices in Olney, Rosedale, Lanham and Pikesville, Maryland. He’s a perennial nominee and winner of top doctor awards, including The Becker Spine Review’s Top 150 Pain Specialists to Know and Vital’s Patient Choice and Compassionate Doctor awards.
After receiving his medical degree from Temple University School of Medicine in Philadelphia, Dr. Onyewu completed his residency in physical medicine and rehabilitation at Georgetown University Hospital in Washington, D.C. He followed that with a pain medicine fellowship at the Mid-Atlantic Pain Institute in Delaware.
Dr. Obi — as he’s known to his patients — is dedicated to eliminating acute and chronic pain disorders with minimally invasive techniques and helping his patients with complex pain concerns return to their regular activities. With more than 16 years of experience, Dr. Obi individualizes each patient’s treatment according to their diagnosis, health history, and unique needs. He provides thorough, powerful, and conscientious care to restore both physical health and emotional and mental well-being.
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Dr. Chukwuma Onyewu, MD
Pain Medicine Physician
100 Biddle Avenue
Suite 101
Newark, DE 19702
