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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 (8)

The overall average patient rating of Dr. Baron Lonner is Excellent. Dr. Lonner has been reviewed by 16 patients who have provided 8 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.8
Courteous Staff 4.3
Accurate Diagnosis 4.7
Bedside Manner 4.7
Spends Time with Me 4.5
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 3 awards.

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


Dr. Lonner has 13 hospital affiliations:

  • LIJ Schneiders Childrens Hospital 
  • Nyu Hospital For Joint Diseases 


  • English
  • Spanish
  • French

> > > > Dr. Baron Lonner, MD

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Additional Information
Dr. Baron S Lonner MD is a male Orthopaedic Surgeon, has 23 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 Surgeons.