About Dr.Lenart
Dr. Lenart is a board-certified orthopedic shoulder and elbow specialist. He specializes in shoulder replacement and shoulder arthroscopy but treats a wide array of operative and nonoperative conditions of both the shoulder and elbow, including arthritis, rotator cuff tears, instability and fractures. His practice encompasses both open and minimally invasive approaches.
Read MoreHospital Affiliations
- Long Island Jewish Valley Stream, Valley Stream, NY
- Long Island Jewish Medical Center, New Hyde Park, NY
- Plainview Hospital, Plainview, NY
- Mount Sinai South Nassau, Oceanside, NY
- North Shore University Hospital, Syosset, NY
Surgery Center Affiliations
- Lynbrook Surgery Center, Lynbrook, NY
- Syosset Surgery Center, Syosset, NY
Professional Affiliations
- American Academy of Orthopaedic Surgeons, Candidate Member, 2015
- American Academy of Orthopedic Surgeons, Fellow
- American Shoulder and Elbow Surgeons, Candidate Member
Licensures & Certifications
- New York State License, 2014
Medical Education
- Weill Medical College of Cornell University, New York, NY, 2008
Residency
- Orthopedic Surgery, Rush University Medical Center, Chicago, IL, 2013
Fellowships
- Shoulder and Elbow, The Rothman Institute, Thomas Jefferson University, Philadelphia, PA, 2014
Share your experience with Dr.Lenart now.

James Miller
Procedure
Shoulder Replacement
Dr. Lenart did a Great job ! He is Just the Best ! O & C Physical Therapy was great too !...

Kathleen Cicerani
Procedure
Treatment for a torn rotator cuff and arthritis of my right shoulder
Because I have been successfully treated at Orlin and Cohen in the past, I called them when I return...

Gerald Wisnewski
Procedure
Left Shoulder Full Replacement
Limited movement and constant pain in left shoulder due to arthritis and bone spurs. Had rotator cuf...

Lynne Kuhle
Procedure
Right shoulder
After taking a fall in February 2022 I was seen by Dr. Brett Lenart. After x-rays and an MRI of my r...

Elena Perdikos
Procedure
Shoulder Surguey
I was injured at work when a student punched and assaulted me. Dr. Lenart was amazing and my shoulde...

Howard Rothenberg
Procedure
Left Shoulder Replacement
I have developed a full admiration for the medical team, staff, and office personnel at Orlin & ...
-
Q:
Why did you want to start a career in orthopedics?
A:
Seeing the drastic improvement in my patient's quality of life after treatment is ultimately why I chose a career in orthopedics, and is what motivates me every day.
-
Q:
What has been your favorite part about working at Orlin & Cohen/what's the best part of your job?
A:
The practice allows each of us to offer highly specialized and personalized care.
-
Q:
What do you do in your free time, when you’re not seeing patients?
A:
When I have the opportunity, I love to travel.
-
Q:
Do you have any fun facts that you would like to share with your patients?
A:
I grew up in Wisconsin and am a Wisconsin Badger.