Orthopedics Team

At Reid Orthopedics, our experienced providers are dedicated to helping you feel less pain, while regaining the freedom of movement for virtually every bone and joint in your body. Their exceptional care will allow you to enjoy a healthy and active lifestyle once again.
Each provider is recognized for their skill and expertise and is supported by an attentive, patient-centered support staff. Our goal is to provide you with the most efficient and compassionate care available.
The following is a list of our providers and their area of specialization:

Gregory Hellwarth M.D.

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Dr. Gregory Hellwarth is fellowship-trained in spinal surgery and is board-certified by the American Board of Orthopaedic Surgery. Dr. Hellwarth has been practicing since 1994 and joined Reid Orthopedics in 2017.

He attended The Ohio State University in Columbus, Ohio, where he received his bachelor of science degree in nutrition. Dr. Hellwarth then earned his doctorate in medicine at The Ohio State University College of Medicine in Columbus, Ohio. After medical school, he completed his residency in orthopedic surgery at Wright State University in Dayton, Ohio. Dr. Hellwarth completed additional specialty training through a fellowship in spinal surgery at Southern Illinois University School of Medicine in Springfield, Illinois.

When Dr. Hellwarth is not seeing patients, he enjoys owning and operating a small-scale Indiana cow-calf beef operation and being active in his local church, school, and community.

Mario Lee, M.D.

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Dr. Lee is a board-certified orthopedic surgeon, specializing in shoulder and knee injury repair, hip fractures, carpal tunnel syndrome, joint replacements, fracture care and sports injuries. 

Dr. Lee is a Fellow of the AAOS.

Dr. Lee is available to see patients in Greenville and Richmond.

VIDEO – Click to meet Dr. Lee

Christopher Neher, M.D.

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Dr. Neher is an orthopedic surgeon who specializes in joint replacement, trauma and general orthopedics.  He is certified by the American Board of Orthopedic Surgery. He is also a Fellow of the American Board of Orthopedic Surgeons and the American Association of Orthopedic Surgeons.

Usman Choudhry, D.O.

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Usman Choudhry, D.O., is a physiatrist who specializes in pain management and sports medicine. His background in physical medicine and rehabilitation caters to patients who suffer from disabling conditions and work- or sports-related injuries. He treats a wide variety of conditions that affect the muscles, bones, tendons, ligaments and joints. His patients suffer from conditions like Rotator cuff injuries, Herniated discs, and Peripheral Neuropathy. Dr. Choudhry emphasizes a multidisciplinary approach to his patient’s treatment plan. He incorporates education on injury prevention, activity modifications, and alternative therapies in addition to medications, bracing, assistive devices, and specialized physical therapy. He also performs the latest pain relieving procedures like trigger point injections, facet joint injections, and radiofrequency ablations.

Hon Q. Vien, D.O., P.T., M.S.

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Dr. Vien brings extensive skill and the latest technologies to his practice of Spine Surgery at Reid Orthopedics.  Dr. Vien has special training in a minimally invasive robotic surgery – Mazor, which isn’t available anywhere else in the region served by Reid Orthopedics. 

VIDEO – Click to meet Dr. Vien     

View a series of videos on Dr. Vien at the Spine Surgery Page.

Advanced Practice Providers

Stephanie Eckerle, PA

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University of Nebraska College of Medicine, Omaha

VIDEO – Meet Stephanie

Jay Hartman, PA

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Butler University

Matt Martin, PA

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Butler University

Chris Pruitt, PA

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University of Nebraska College of Medicine