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Surgical Specialist, Orthopaedic Surgeon
44 years of experience
Accepting new patients
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 (8)

The overall average patient rating of Dr. William Unis is Excellent. Dr. Unis has been reviewed by 22 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.0
Courteous Staff 4.9
Accurate Diagnosis 4.9
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.6

Specialties & Research

Dr. William Unis, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 8 areas:
  • Arthritis
  • Hip Disorders
  • Hip Osteoarthritis
  • Knee Disorders
  • Knee Injuries
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Sports Injuries

Education & Awards

Dr. Unis graduated from University Of Ottawa Faculty Of Medicine. He has 2 awards.

Patients' Choice Award (2008 - 2011, 2013 - 2015)
Compassionate Doctor Recognition (2011, 2013 - 2015)


Dr. Unis has 3 hospital affiliations:

  • St Luke's Roosevelt Hospital 
  • St. Luke's Roosevelt Hospital/St. Luke's Hospital Division 
  • Lawrence Hospital 


  • Polish
  • Russian
  • Greek
  • Spanish
  • Italian
  • French
  • English

> > > > Dr. William Unis, MD

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Additional Information
Dr. William Anthony Unis MD is a male Orthopaedic Surgeon, has 44 years of experience and practices in Orthopaedic Surgery.
Where does Dr. William A. Unis practice?
Dr. William Unis has 1 office location.
Dr. William Unis practices Orthopaedic Surgery near Bronxville, NY.
See Bronxville Surgeons.