1957

Founded

39

Practices

210

Physicians

29

Counties
Explore Indiana Orthopaedic Society

​Meet our Board Leadership
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The Indiana Orthopaedic Society board leadership team represents some of the most talented physician groups in the world. 

​Find a Member Physician

Access our Members-Only member directory and connect to share expertise across county lines in the entire state of Indiana.
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Membership

Become a member of IOS and be at the front lines of modern practices.
Maintenance of Certification

The ABOS requires physicians to pursue a series of educational activities in a 10-year cycle to maintain Board Certification.
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Member Spotlight

Lance Retting, MD

Hand, Wrist, Elbow Specialist
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Methodist Sports Medicine

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Dr. Lance Rettig specializes in disorders of the hand, wrist, and elbow, and treats acute and chronic conditions of the upper extremity. Additionally, Dr. Rettig specializes in orthopedic sports medicine.
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Dr. Rettig earned his medical degree from Indiana University School of Medicine in 1997 and completed his Orthopedic Surgery residency at Indiana University in 2002. He then performed a one-year Hand Surgery Fellowship at the Raymond T. Curtis National Hand Center at Union Memorial Hospital in Baltimore, Maryland, from 2002-2003.

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Mark Hood, MD

Orthopaedic Surgery Resident, PGY 5
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Indiana University School of Medicine

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Mark Hood, MD is the resident member of the IOS Board of Directors. He is a 5th year resident at Indiana University School of Medicine in Indianapolis, Indiana. He holds a Doctor of Medicine (2015) and Master of Science (2011) from IU School of Medicine. 

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Joseph Randolph, MD

Knee, Shoulder, Sports Medicine Specialist
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OrthoIndy

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Dr. Randolph is a past president of OrthoIndy. He graduated from Indiana University in Bloomington in 1967 and Indiana University School of Medicine in Indianapolis in 1970. Dr. Randolph completed an internship at St.Vincent Hospital in Indianapolis, Indiana in 1971 and a residency in orthopedic surgery at Indiana University Hospitals in 1974.

Dr. Randolph has been the team physician for the Indianapolis Racers, Indianapolis Checkers, Indianapolis Ice and the Indiana Ice and has consulted for Championship Auto Racing Teams (CART), the U.S. Auto Club and the U.S. Rowing Association.
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He is the past president of the Indiana Orthopaedic Society and was on the Board of Councilors for the American Academy of Orthopaedic Surgeons from 2001 to 2007. Dr. Randolph is on the board of directors for the Indiana Orthopaedic Society. He is also a member of the American Medical Association, the Clinical Orthopaedic Society, the International Arthroscopy Society and the Arthroscopy Association of North America.

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