

Gastroenterology
Leonard Stein, M.D.
Assistant Professor, Department of Medicine at NYU Grossman Long Island School of Medicine
Uniondale, NY
"I became interested in the diagnosis and treatment of gastrointestinal disorders during my internship and residency. The field attracted me because of the wide ranges of conditions encountered as well as the opportunity to care for adult patients of all ages. I believe in establishing and maintaining a good doctor-patient relationship as a vehicle toward better diagnosis and treatment. I am caring and empathetic toward my patients and determined to address their concerns and help them solve the
40+
Years in Practice
Credentials
Board Certifications
- American Board of Internal Medicine (Gastroenterology), 1991
- American Board of Internal Medicine - Internal Medicine, 1989
Education & Training
- Residency, Long Island Jewish Medical Center, Internal Medicine, 1989
- Fellowship, Temple University Hospital, Gastroenterology, 1991
Peer Recognition
- ACG — Fellow (FACG)
2026
Clinical Focus
Gastrointestinal Disorders
Practice Details
Hospital Affiliations
- NYU Langone Hospital—Brooklyn
- North Shore University Hospital
Experience
40+ years in practice