Meet Dr. Michael J. Sileo
Board Certified Orthopedic Surgery & Sports Medicine

Dr. Sileo, a Hauppauge native, graduated magna cum laude from the College of William and Mary in 1998 and earned his medical degree at SUNY Stony Brook in 2002. He completed his surgical internship and orthopedic surgery residency at SUNY Stony Brook, where he was honored to serve as administrative chief resident in his final year. Following this, he completed a fellowship in sports medicine at Lenox Hill Hospital in Manhattan, assisting teams like the New York Jets and New York Islanders. Dr. Sileo has published extensively on various shoulder injuries, including rotator cuff tears and shoulder instability, and has presented his research at national conferences. He is board-certified in both Orthopedic Surgery and Sports Medicine, and is a Fellow of the American Academy of Orthopaedic Surgery (FAAOS).
Dr. Sileo is passionate about caring for athletes, whether competitive or recreational. You might spot him on the sidelines, supporting local football teams. He specializes in arthroscopic and minimally invasive treatments for shoulder, hip, and knee injuries, and is one of the few surgeons in the tri-state area performing hip arthroscopy for labral tears and femoroacetabular impingement.
Dr. Sileo emphasizes rehabilitation and training to prevent sports-related injuries. His interests also include treating cartilage and meniscal injuries, platelet-rich plasma therapy, and fracture care. Currently, he serves as the Director of the Division of Sports Medicine at St. Charles Hospital and is the President of the St. Charles Medical Staff.







Comprehensive Shoulder Arthroscopy Care in Hauppauge
At our Hauppauge practice, we provide specialized care for shoulder injuries through advanced arthroscopic techniques. Whether you’re dealing with a rotator cuff tear, shoulder instability, or any other shoulder-related issue, our team is dedicated to helping you regain your strength and mobility. We understand how crucial it is for you to get back to your daily activities and sports, and we are here to support you every step of the way.


Why Choose Us for Shoulder Arthroscopy?
At our Hauppauge practice, we prioritize patient care and comfort. We offer personalized treatment plans tailored to your specific needs, ensuring you receive the best possible outcomes. Our state-of-the-art facility is equipped with the latest technology to provide you with advanced arthroscopic procedures that minimize recovery time and enhance your healing process. Let us help you return to the activities you love!
Frequently Asked Questions
Shoulder arthroscopy is a minimally invasive surgical procedure that allows surgeons to diagnose and treat various shoulder conditions through small incisions using a camera and specialized instruments. This technique offers less pain and quicker recovery compared to traditional open surgery.
Shoulder arthroscopy can treat a variety of conditions, including rotator cuff tears, shoulder instability, labral tears, and impingement syndrome. Our expert team will evaluate your specific condition to determine the best treatment plan for you.
Recovery time can vary depending on the specific procedure performed and individual factors. However, many patients experience a significant reduction in pain and improved function within a few weeks, with a gradual return to normal activities over several months.
Our Accepted Insurance
- Workers Compensation
- No-Fault
- NYSHIP
- Blue Cross Blue Shield
- BCBS Federal
- United Health Care
- Oxford
- Aetna
- Humana
- Wellcare
- Cigna
- GHI / Emblem
- 1199
- Medicare
Our Locations
East Setauket Location
6 Technology Drive, Suite 100, East Setauket, NY 11733
Commack Location
500 Commack Road, Commack, NY 11725






