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Gregory V Hahn,  M.D.


Work Address
625 6th Ave S, Ste 450, Dept 6500003010
St Petersburg, FL 33701


Gregory V. Hahn, M.D. has been selected for the honor of "Best Doctors in America" since 2003, and listed in America's Top Orthopedists and America's Top Surgeons. He is an Affiliate Assistant Professor at USF College of Medicine, Department of Orthopaedics and Sports Medicine. He is past chairman of the Division of Orthopaedic Surgery and is the former Chief of Staff at Johns Hopkins All Children's Hospital. Dr. Hahn is board certified and has been recertified by the American Board of Orthopaedic Surgery.

Dr. Hahn sees patients in the St. Petersburg and Tampa locations of Children's Orthopaedic and Scoliosis Surgery Associates, (COSSA) L.L.P. COSSA is the exclusive provider of pediatric orthopaedic services at Johns Hopkins All Children's Hospital.

He received a B.A. from the University of Virginia and his medical degree from the University of Pennsylvania. He stayed at the University of Pennsylvania for his orthopaedic residency training and completed his pediatric orthopaedic fellowship at San Diego Children's Hospital. He is an active member of the American Academy of Orthopaedic Surgeons, the Florida Orthopaedic Society, and the Pediatric Orthopaedic Society of North America. He is a Fellow of the Scoliosis Research Society.

Dr. Hahn enjoys all aspects of pediatric orthopedics and has a special interest in scoliosis.

Areas of Interest - Scoliosis

625 6th Ave S, Ste 450, Dept 6500003010
St Petersburg, FL 33701
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Phone: (727)898-2663 Fax: (727)568-6836 3440 W Dr. MLK Jr. Blvd, Ste 200
Tampa, FL 33607
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Phone: (813)879-2663 Fax: (813)872-0286

Gregory Hahn, M.D. is on the medical staff of Johns Hopkins All Children’s Hospital, Inc. (“JHACH”), but is an independent practitioner who is not an employee or agent of JHACH. JHACH shall not be liable for actions or treatments provided by Dr. Hahn.