Are you Dr. Grennan?
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 28 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
1044 Belmont Ave
Youngstown, OH 44504Phone+1 330-480-3296Fax+1 330-480-2926
Summary
- Dr. Martin Grennan Jr., MD is a board certified anesthesiologist in Youngstown, Ohio. He is currently licensed to practice medicine in Ohio, West Virginia, and Maryland.
Education & Training
- Brigham and Women's HospitalResidency, Anesthesiology, 1988 - 1991
- Allegheny Health Network Medical Education Consortium (AGH)Internship, Internal Medicine, 1987 - 1988
- University of Pittsburgh School of MedicineClass of 1987
Certifications & Licensure
- PA State Medical License 1991 - 2024
- OH State Medical License 1997 - 2023
- MD State Medical License 1997 - 2022
- MA State Medical License 1988 - 2019
- WV State Medical License 1998 - 2003
- American Board of Anesthesiology Anesthesiology