- Orthopaedic & Neurosurgery Specialists PC (ONS)

Physician Speakers

A team of specialized orthopaedic physicians and neurosurgeons is available to address audiences on a wide variety of topics such as arthritis, joint replacement, injury prevention and many sports-specific injuries including golf, skiing, running, and cycling. Doctors donate their time to provide this community service. Requests for speakers need to be made at least six weeks in advance.

Speakers and Topics


Paul Apostolides, MD
Back pain
Minimally Invasive Spine Surgery

Gloria Cohen, MD
Cycling conditioning and injury prevention
Running Right to avoid injuries
Womens sports injuries
Women and sports

Frank Ennis, MD
Hip injuries in athletes
New technology in joint surgery
Treatment of hip fractures
Brian Kavanagh, MD
Minimally invasive hip and knee replacement
New ideas and new techniques in hip and knee replacement
Preparing for and recovering from total joint replacement surgery

Seth Miller, MD
Shoulder rotator cuff repair
Arthroscopic shoulder repair
New Technologies in Shoulder Replacement

Paul Sethi, MD
Sports medicine for youth and adult athletes
Preventing overuse injuries in youth athletes
The facts behind dietary supplements and sports training

Scott Simon, MD
Scoliosis

Our Mission

ONS is committed to providing excellent orthopaedic and neurosurgical care through integrative knowledge, cooperation among personnel and compassion for our patients. By setting the highest of standards, we can confidently offer patients the best options for the best possible outcomes.

Orthopaedic & Neurosurgery Specialists PC
6 Greenwich Office Park | 10 Valley Drive | Greenwich, CT 06831
Tel: 203.869.1145 | Fax: 203.869.2170