Browse Health
Surgical Specialist, Orthopaedic Surgeon
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 7 areas:
  • Arthritis
  • Hip Disorders
  • Hip Osteoarthritis
  • Knee Disorders
  • Knee Injuries
  • Knee Osteoarthritis
  • 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)


Dr. Unis has 3 hospital affiliations:

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


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

> > > > Dr. William Unis, MD

Similar doctors nearby

Dr. Peter Voges

49 years experience
Bronxville, NY

Dr. Peter Rizzo

Orthopaedic Surgery
24 years experience
Bronxville, NY

Dr. Robert Coffey

Neurological Surgery
31 years experience
Bronxville, NY

Dr. Ogedi Ohajekwe

28 years experience
Bronxville, NY

Dr. Jeffrey Cohen

Orthopaedic Surgery
35 years experience
Bronxville, NY

Dr. Mark Kramer

Orthopaedic Surgery
35 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 2 office locations.
Dr. William Unis practices Orthopaedic Surgery near Bronxville, NY.
Additional practice locations include: Yonkers, NY.
See Bronxville Surgeons.