New physicians join Orthopaedic and Neurosurgery Specialists

Sean Peden

Sean Peden

Orthopaedic and Neurosurgery Specialists (ONS) on Valley Drive has announced that orthopedic surgeon Sean Peden and interventional physiatrist Christopher Sahler have joined the team.

Dr. Peden earned his medical degree at Washington University in St. Louis School of Medicine. He did his residency in orthopedic surgery at The George Washington University in Washington, D.C., and completed fellowship training in operative and non-operative care of the foot and ankle at Michigan International Foot and Ankle Center, Pontiac, Mich.

Dr. Peden has expertise in treating a variety of foot pain and deformity-related conditions including Achilles tendonitis, ankle instability, cartilage injuries, bunions and hammer toes. His practice will also focus on youth athlete sports injuries and the types of injuries seen in field athletes, gymnasts and ballet dancers.

Christopher Sahler

Christopher Sahler

Dr. Sahler completed his residency in physical medicine and rehabilitation at Mount Sinai Hospital in Manhattan where he was elected chief resident. He continued his training at Mount Sinai to complete a fellowship in sports medicine and interventional spine treatments. During that time, he also served as team physician for the Globe Institute Junior College sports teams, and was a physician and team captain for the New York City Marathon. He is board certified in sports medicine.

Dr. Sahler uses biomechanical assessments and diagnostic ultrasound to determine the precise source of a problem. He applies non-operative modalities to treat musculoskeletal injuries and restore proper function including ultrasound and X-ray guided steroidal injections, viscosupplementation and PRP (platelet rich plasma) to treat pain and restore proper mobility.

Both doctors are in network with Aetna, Oxford/United Healthcare and Yale New Haven Anthem.

Two events at Greenwich Hospital this fall will feature the new physicians. On Tuesday, Dec. 2, from 6 to 7 p.m., Dr. Sahler will speak about exercise as a treatment for chronic pain. On Tuesday, Dec. 9, from 6:30 to 7:30 p.m., Dr. Peden will talk about Solutions for Foot and Ankle Pain; Beyond foot massage. Both talks will be held in the Noble Conference Center and are open to the public.

For more information and a list of published research by Dr. Peden and Dr. Sahler, visit

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