Marc B. Garnick MD

Clinical Professor of Medicine, Beth Israel Deaconess Medical Center

330 Brookline AveBoston, MA 02215
Phone+1 617-667-5288
Fax+1 617-975-5665

Dr. Garnick is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

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.
Read the latest clinical news, personalized to your specialty.

See Dr. Garnick's full profile Already have an account?

Education & Training

University of Pennsylvania Health SystemResidency, Internal Medicine, 1972 - 1974
Perelman School of Medicine at the University of PennsylvaniaClass of 1972
National Institutes of Health Clinical CenterFellowship, Medical Oncology

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

MA State Medical License 1976 - 2027
FL State Medical License 2012 - 2014
PA State Medical License 1973 - 1974
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Medical Oncology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 2 Certification Quality Data Center, Massachusetts eHealth Collaborative (MAeHC), 2012, 2014-2017
CMS Meaningful Use Stage 2 Certification Online Medical Record, Beth Israel Deaconess Medical Center, 2012, 2014-2017
CMS Meaningful Use Stage 1 Certification Online Medical Record, Beth Israel Deaconess Medical Center, 2012, 2014-2017

Clinical Trials

Study of Abarelix in Androgen-Independent Prostate Cancer Progressing After Agonist Therapy
COMPLETED
PHASE2

Publications & Presentations

PubMed

Considerations for Earlier Use of Radiopharmaceutical Therapy in Prostate Cancer.
Marc B Garnick, Ken Herrmann,
European Urology. 2026-07-01
Baseline Frailty, Treatment Intensity, and Clinical Outcomes Among Older Adults with Locally-advanced Prostate Cancer.
Agustin Perez-Londono, Jamil Almohtasib, Sumedh Kaul, Aaron Fleishman, Ruslan Korets
European Urology Oncology. 2026-05-15
Editorial Comment on "Tranexamic Acid for the Management of Hematuria: A Systematic Review".
Boris Gershman, Marc B Garnick
Urology. 2026-04-01

Press Mentions

Trump Suggested Biden Hid Cancer Diagnosis. Here's What We Know About the TimelineMay 22nd, 2025
New Surgery for Benign Prostate Hyperplasia Provides Long-Lasting BenefitsJanuary 23rd, 2025
Let's Not Call It CancerJanuary 9th, 2025