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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 (12)

The overall average patient rating of Dr. Stephen Koss, Orthopaedic Surgeon, Internist is Good. Dr. Koss has been reviewed by 29 patients who have provided 12 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.1
Courteous Staff 4.3
Accurate Diagnosis 3.9
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.6

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 3 awards.

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


Dr. Koss has 6 hospital affiliations:

  • Morristown Memorial Hospital 
  • Newton Memorial Hospital 

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Additional Information
Dr. Stephen D Koss MD is a male Orthopaedic Surgeon, has 22 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.