

Dr. Stephen Koss, MD
Dr. Stephen Koss, MD is a sports family medicine physician in Sparta, NJ and has over 35 years of experience in the medical field. Dr. Koss has extensive experience in Shoulder & Upper Arm Surgery. He graduated from University of Virginia School of Medicine in 1989. He is affiliated with medical facilities such as Morristown Medical Center and St. Luke's Hospital-Warren Campus. He is accepting new patients.
Orthopedic Institute of New Jersey
376 Lafayette Rd Ste 202 Sparta, NJ 07871At a Glance
- Area of Expertise
- Explains Conditions Well
- Practices at Top Hospital
- Recent Reviews

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Dr. Koss' Reviews
Likelihood to recommend Dr. Koss
4.6
5 Star | 88% | 88% |
4 Star | 1% | 1% |
3 Star | 0% | 0% |
2 Star | 1% | 1% |
1 Star | 10% | 10% |
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How was your experience with Dr. Koss?Overall Patient Satisfaction
Likelihood of recommending Dr. Koss to family and friends is 4.5740743 out of 5
About Me
care philosophy
Board Certified by the American Board of Orthopaedic Surgery, Dr Koss is an attending physician at Newton Medical Center, where he previously served as the Chief of Surgery in the Department of Surgery.\n\nDr Koss has been recognized as America's...read morebiography
Board Certified by the American Board of Orthopaedic Surgery, Dr. Koss is an attending physician at Newton Medical Center, where he previously served as the Chief of Surgery in the Department of Surgery.\n\nDr. Koss has been recognized as America's...read moreFamily 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.
New England Medical Center Hosps
Residency HospitalUniversity Ma Mem Hlthcare University Campus
Residency HospitalNew England Med Ctr/tufts University
Fellowship Hospital, 1996New England Medical Center
Fellowship Hospital, 1996University Mass Medical Center
Residency Hospital, 1995University Mass Medical Center
Internship Hospital, 1990University Of Virginia School Of Medicine
Medical School, 1989
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 checkRated Top Doctor 2012-2013, 2012-2013
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Locations
Orthopedic Institute of New Jersey
- 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
- Call
- Fax
- Hours
- Mon: 10:00am - 8:00pm
- Tue: 9:00am - 5:00pm
- Wed: 9:00am - 5:00pm
- Thu: 9:00am - 5:00pm
- Fri: 9:00am - 5:00pm
- Sat: closed
- Sun: closed
- Directions
- Call
- Fax
- Hours
- Mon: 10:00am - 8:00pm
- Tue: 9:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 12:00pm - 8:00pm
- Fri: 9:00am - 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
- Sat: closed
- Sun: closed
- Directions
Orthopedic Institute of New Jersey - Hackettstown Urgent Care
- Call
- Fax
- Hours
- Mon: 8:00am - 8:00pm
- 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
Orthopedic Instiute of New Jersey
- 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
Affiliated Hospitals
- Recipient of 55
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 1% in the nation for providing the highest clinical quality year over year
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 1% in the nation for providing the highest clinical quality year over year
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
80%Patients would recommend the hospital to friends and family15% higher than the national average
- Recipient of 4
hospital awardsPatient Safety Excellence Award™ (2025, 2024, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsOutstanding Patient Experience Award™ (2024)
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.
90%Patients said they were given information about recovering at home6% higher than the national average
84%Patients said that nurses always listened to them and explained things well9% higher than the national average
- Recipient of 14
hospital awardsView all awardsPatient Safety Excellence Award™ (2024, 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.
85%Patients said they were given information about recovering at home1% higher than the national average
75%Patients said that nurses always listened to them and explained things well
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