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.
Paul Gregory, MD, is an exceptional, board-certified trauma surgeon servicing the greater Carmichael, California, region. At Orthopedic Trauma Surgeons of Northern California, Dr. Gregory brings more than 30 years of experience.
Dr. Gregory received his bachelor’s degree from the University of Nebraska in Lincoln and continued at the University of Nebraska School of Medicine in Omaha, where he received his medical degreeHe then completed his internship and residency at the University of Oklahoma’s Department of Orthopaedic Surgery and Rehabilitation l in Oklahoma City. Rounding out his educational experience, Dr. Gregory moved to Tampa, Florida, where he completed a fellowship in musculoskeletal trauma.
Since 1999, Dr. Gregory has served as the director of orthopedic trauma at Mercy San Juan Medical Center in Carmichael, California. He is an active member of the Orthopaedic Trauma Association and the American Academy of Orthopaedic Surgeons. He has published numerous articles in peer-reviewed journals. He serves on the editorial board of the Journal of Orthopaedic Trauma. In 2010, Dr. Gregory founded the Orthopaedic Trauma Surgeons of Northern California fellowship program. The program is one of approximately 45 such programs accredited in the United States to train orthopaedic resident graduates in musculoskeletal trauma.
Jennifer Sharp DO is a board eligible, fellowship trained orthopedic trauma surgeon. She joined Orthopedic Trauma Surgeons of Northern California after finishing her fellowship training with them. Dr Sharp completed her orthopedic surgery residency at Good Samaritan Medical Center in Corvallis, OR. She is an active member of the Orthopedic Trauma Association and the American Academy of Orthopedic Surgeons. She has been published in journals such as Orthopedics, Journal of Pediatric Orthopedics, and AAOS Now.
Dr Sharp received her Bachelor of Science degree in Electrical and Biomedical engineering from the University of Wyoming and then completed a Master’s degree in electrical engineering at the University of Notre Dame. She worked for Lockheed Martin and Neva Ridge Technologies prior to a career in medicine. She completed medical school at Kansas City University of Medicine and Biosciences in Kansas City, Missouri.
Dr Sharp is credentialed at Mercy San Juan Medical Center and Sutter Roseville Medical Center where she cares for orthopedic trauma, nonunions/malunions, and infections. She has a passion for helping people return to their pre-injury level of function.
Dr Sharp enjoys running, hiking, skiing and spending time with her family.
Ethan Lea, MD, is a board-certified doctor of orthopedic surgery, providing unmatched care in Carmichael, California. At Orthopedic Trauma Surgeons of Northern California, Dr. Lea has a passion for treating patients who have experienced traumatic injuries.
Dr. Lea started his orthopedic journey by receiving his bachelor’s degree in biochemistry from Kent State University in Kent, Ohio, graduating summa cum laude. He earned the Merek Award for excellence in biochemistry and the Undergraduate Student Excellence Award for his impeccable academic performance.
Shortly after, Dr. Lea pursued master’s and medical degrees simultaneously, highlighting his drive and dedication to all things orthopedic. He earned both degrees from Case Western Reserve University in Cleveland, Ohio, where he was given the Alfred S. Maschke Award for Excellence. Dr. Lea immediately followed up with the same institution's internship and residency program.
Dr. Lea has privileges at the Mercy San Juan Medical Center in Carmichael, California, and Sutter Roseville Medical Center in California. Today, he also contributes his vast orthopedic expertise to the Orthopedic Trauma Surgeons of Northern California team.
Dr. Lea’s contributions can be seen in peer-reviewed journals and books, such as Clinical Orthopaedics and Related Research. Dr. Lea currently has a book chapter in review discussing the diagnosis, evaluation, and management of the humerus.
If you’re looking for an experienced and masterful orthopedic doctor, look no further than Frederick Tonnos, DO, in Carmichael, California. As a part of the Orthopedic Trauma Surgeons of Northern California, Dr. Tonnos provides comprehensive and compassionate care to address your needs with the best, custom-fit solutions.
Dr. Tonnos obtained his bachelor’s degree in biological science from Montana State University in Bozeman, Montana, completing his program with honors. He continued his education, receiving his Doctor of Orthopaedic Medicine at Michigan State University in East Lansing, followed by an orthopedic surgery residency from the same institution where he earned resident of the year.
The Orthopedic Trauma Surgeons of Northern California recognized Dr. Tonnos’ talents and brought him to the team as a fellow. Dr. Tonnos returned to Michigan, to obtain valuable experience, working as an orthopedic surgeon for seven years, providing exceptional care to patients at DMC Sinai-Grace Hospital and DMC Huron Valley-Sinai Hospital, both in Detroit, Michigan.
Dr. Tonnos then returned to the Orthopedic Trauma Surgeons of Northern California team and their exceptional medical practice and has been working as an orthopedic trauma surgeon at the Carmichael, California, office.
Several publications highlight Dr. Tonnos’ impact, such as the Journal of Orthopaedic Trauma, International Orthopaedics, and The American Journal of Surgery. He continues his lifelong orthopedic journey by maintaining professional affiliations through the American Osteopathic Association and the Orthopaedic Trauma Association, among several others.
