


Dr. Marc Kowalsky, MD
Dr. Marc Kowalsky, MD is an orthopedic shoulder & elbow surgery specialist in Greenwich, CT and has over 20 years of experience in the medical field. He graduated from Tufts University School of Medicine in 2003. He is affiliated with medical facilities Greenwich Hospital and Stamford Hospital. He is accepting new patients and telehealth appointments.
Practice
6 Greenwich Office Park Greenwich, CT 06831Make an Appointment
Hospital Highlight
Dr. Kowalsky is affiliated with Greenwich Hospital Greenwich, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Kowalsky specializes in the areas of Orthopaedic Sports Medicine & Orthopedic Surgery. • See board certifications
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Clean Hospital

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Dr. Kowalsky's Reviews
Likelihood to recommend Dr. Kowalsky
4.8
5 Star | 94% | 94% |
4 Star | 1% | 1% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 4% | 4% |
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How was your experience with Dr. Kowalsky?Overall Patient Satisfaction
Likelihood of recommending Dr. Kowalsky to family and friends is 4.811594 out of 5
About Me
care philosophy
Orthopaedic and Neurosurgery Specialists (ONS) centers on a team approach. Each patient is matched with the physician specialist that is right for their condition. Our practice is committed to providing excellent care for conditions and injuries...read morebiography
Dr. Kowalsky sees patients in the Greenwich, Harrison and Stamford Locations.Dr. Kowalsky is a board-certified orthopedic surgeon with expertise in surgical and nonsurgical treatment of rehab-focused, as well as operative treatments...read more
Orthopedic Shoulder & Elbow Surgery
Sports Medicine
Orthopedic Surgery
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Lenox Hill Hospital (sports Medicine)|washington University School Of Medicine (shoulder & Elbow Surgery)
Fellowship Hospital, 2009Columbia University Medical Center / New York Orthopaedic Hospital
Residency Hospital, 2008Columbia University Medical Center / New York Orthopaedic Hospital
Internship Hospital, 2004Tufts University School Of Medicine
Medical School, 2003
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkJournal of Bone and Joint Surgery Journal Club Grant, 2007
Lenox Hill Hospital Orthopaedic Surgery Research Award, 2009
Falcon Award, 2005
Alexander Garcia, MD Award, 2008
Rosamond Kane, MD Award, 2006
Healthgrades Tips for Getting Orthopedic Care
Locations
Practice
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- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Directions
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
Practice
Affiliated Hospitals
- Recipient of 4
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
77%Patients said that doctors always listened to them and explained things well1% higher than the national average
- Recipient of 2
hospital awardsView all awardsPatient Safety Excellence Award™ (2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
82%Patients said they were given information about recovering at home2% lower than the national average
78%Patients said that doctors always listened to them and explained things well2% higher than the national average
Compare Providers
Providers shown based on Dr. Kowalsky's location and specialty. Show more Orthopedic Surgeons.
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