Are you Dr. Lieffrig?
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 19 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
48 Rte 25a Ste 308
Smithtown, NY 11787Phone+1 631-979-6858Fax+1 631-862-3617
Summary
- Dr. Alfred Lieffrig, MD is a general surgeon in Smithtown, New York. He is currently licensed to practice medicine in New York. He is affiliated with St. Catherine of Siena Hospital, Stony Brook University Hospital, and Long Island Community Hospital.
Education & Training
New York Presbyterian Hospital (Cornell Campus)Residency, Surgery, 1963 - 1964
Brooklyn Hospital CenterResidency, Surgery, 1959 - 1963- Brooklyn Hospital CenterInternship, Transitional Year, 1958 - 1959
Catholic University of LeuvenClass of 1959
Certifications & Licensure
NY State Medical License 1967 - 2024- American Board of Surgery Surgery
Awards, Honors, & Recognition
- Top MD Consumers Checkbook
- Fellow (FACS) American College of Surgeons
Professional Memberships
- Member
