Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (13)

The overall average patient rating of Dr. Stephen Koss, Orthopaedic Surgeon, Internist is Excellent. Dr. Koss has been reviewed by 36 patients who have provided 13 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.3
Courteous Staff 4.5
Accurate Diagnosis 4.2
Bedside Manner 4.3
Spends Time with Me 4.2
Follows Up After Visit 4.0

Specialties & Research

Dr. Stephen Koss, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 8 areas:
  • Arthritis
  • Bunions (Hallux Valgus)
  • Carpal Tunnel Syndrome
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Neck Pain
  • Osteoarthritis (Hand and Wrist)
  • Sports Injuries

Education & Awards

Dr. Koss graduated from University of Virginia, Charlottesville. He has 4 awards.

Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2012 - 2013, 2015)
Compassionate Doctor Recognition (2012, 2015)
On-Time Doctor Award (2015)


Dr. Koss has 6 hospital affiliations:

  • Morristown Memorial Hospital 
  • Newton Memorial Hospital 

Similar doctors nearby

Dr. Peter Lohwin

Orthopaedic Surgery
30 years experience
Milford, PA

Dr. Ronald Liss

Orthopaedic Surgery
46 years experience
Sussex, NJ

Dr. John Vitolo

Orthopaedic Surgery - Sports Medicine
28 years experience
Sparta, NJ

Dr. Paul Vessa

Orthopaedic Surgery
27 years experience
Newton, NJ

Dr. Glen Bradish

Orthopaedic Surgery
17 years experience
Newton, NJ

Dr. James Scales

Orthopaedic Surgery
33 years experience
Newton, NJ
Search All Similar Doctors
Additional Information
Dr. Stephen D Koss MD is a male Orthopaedic Surgeon, has 23 years of experience and practices in Orthopaedic Surgery and Sports Medicine.
Where does Dr. Stephen D. Koss practice?
Dr. Stephen Koss has 2 office locations.
Dr. Stephen Koss practices Orthopaedic Surgery and Sports Medicine near Milford, PA.
Additional practice locations include: Newton, NJ.
See Milford Orthopedic Surgeons.