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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 (10)

The overall average patient rating of Dr. Baron Lonner is Excellent. Dr. Lonner has been reviewed by 19 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.6
Courteous Staff 4.1
Accurate Diagnosis 4.7
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.3

Specialties & Research

Dr. Baron Lonner, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 6 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Kyphosis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Spinal Fusion

Education & Awards

Dr. Lonner graduated from Boston University . He has 2 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2006 - 2008, 2010 - 2015)
Patients' Choice Award (2008 - 2009)


Dr. Lonner has 13 hospital affiliations:

  • LIJ Schneiders Childrens Hospital 
  • Nyu Hospital For Joint Diseases 


  • English
  • French
  • Spanish

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Additional Information
Dr. Baron S Lonner MD is a male Orthopaedic Surgeon, has 22 years of experience and practices in Orthopaedic Surgery.
Where does Dr. Baron S. Lonner practice?
Dr. Baron Lonner has 1 office location.
Dr. Baron Lonner practices Orthopaedic Surgery near New York, NY.
See New York Orthopedic Surgeons.