Orthopaedic Surgeon, Surgical Specialist
43 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 (6)

The overall average patient rating of Dr. William Unis is Excellent. Dr. Unis has been reviewed by 13 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.7
Courteous Staff 4.8
Accurate Diagnosis 4.8
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.4

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 - 2014)
Compassionate Doctor Recognition (2011, 2013 - 2014)


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

Similar doctors nearby

Dr. Thomas Rizzo

Orthopaedic Surgery
Bronxville, NY

Dr. Peter Rizzo

Orthopaedic Surgery
24 years experience
Bronxville, NY

Dr. Mark Kramer

Orthopaedic Surgery
35 years experience
Bronxville, NY

Dr. Jeffrey Cohen

Orthopaedic Surgery
35 years experience
Bronxville, NY

Dr. Philip Palazzo

Orthopaedic Surgery
Bronxville, NY

Dr. Michael Elia

Orthopaedic Surgery
29 years experience
Bronxville, NY
Search All Similar Doctors
Additional Information
Dr. William Anthony Unis MD is a male Orthopaedic Surgeon, has 43 years of experience and practices in Orthopaedic Surgery.
Where does Dr. William A. Unis practice?
Dr. William Unis has 6 office locations.
Dr. William Unis practices Orthopaedic Surgery near Bronxville, NY.
Additional practice locations include: Yonkers, NY and New Rochelle, NY.
See Bronxville Orthopedic Surgeons.