Are you Dr. Leavens?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
You already have 48 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
Nicolls Rd
Stony Brook, NY 11794Phone+1 631-444-2499
Summary
- Dr. John Leavens, MD is a board certified emergency medicine physician in Stony Brook, New York. He is currently licensed to practice medicine in New York and Connecticut. He is affiliated with Saint Francis Hospital and Medical Center and is an Assistant Clinical Professor at Icahn School of Medicine at Mount Sinai.
Education & Training
- Stony Brook Medicine/University HospitalResidency, Emergency Medicine, 2001 - 2004
- Stony Brook University Health Sciences Center School of MedicineClass of 2001
Certifications & Licensure
- CT State Medical License 2004 - 2025
- NY State Medical License 2003 - 2025
- American Board of Emergency Medicine Emergency Medicine