Marc S. Kowalsky MD
Board Certified Orthopedic Surgeon
Shoulder | Elbow | Sports Medicine
For all appointments and inquiries, please call or click here to request an appointment online.
We are happy to hear from you. Please contact us using the information below:
Harrison
-
500 Mamaroneck Avenue
South Entrance
Harrison, NY 10528 - Driving Directions
- Practice Hours: Monday: 1pm – 5pm
Thursday: 1pm – 5pm
Greenwich
-
40 Valley Drive
6 Greenwich Office Park
Greenwich, CT 06831 - Driving Directions
- Practice Hours: Monday: 8am – 12pm
Tuesday: 1pm – 5pm
Thursday: 8am – 12pm
Friday: 8am – 5pm
Stamford
-
5 High Ridge Park
3rd floor
Stamford, CT 06905 - Driving Directions
- Practice Hours: Tuesday: 8am – 12pm
Greenwich Hospital
Please arrive 10-15 minutes early for your appointment for registration and to fill in a health questionnaire.
When you come for your appointment, please bring the following:
- Drivers License or a valid ID
- Insurance information
- Referral Letter (if required)
- Reports, X-rays, MRIs, CT scans, etc. and any other relevant information
- List of medications (if any)
If you need to cancel an appointment
Telephone the office during business hours and allow at least 1 days notice so that we can offer your appointment time to patients on our waiting list.
We recognize that your time is valuable, and we make every effort to run on time. Occasionally, emergencies or patients require a little more time, and these cause scheduling delays beyond our control. We apologize if we keep you waiting.





