Contact Us

The Center for Endocrinology at Mercy

Main Phone: 410-332-9800
Main Fax: 410-385-3267

Diabetes and Nutrition Educator Appointments remain at:

The Weinberg Center - Tullamore Conference Room
250 N. Calvert Street
Baltimore, MD 21202

Office Visits at Our Baltimore Location - now at:

McAuley Professional Office Building (POB), Suite 505

301 St. Paul Place
Baltimore MD 21202

Directions ›

Other Office Locations

The information listed above is for our main office. Additional office locations throughout the Baltimore area are listed with physician information.

Mercy Medical Center - Main Hospital
Main Hospital Phone: 410-332-9000
Patient Information: 410-332-9555
Patient Relations: 410-332-9242
TTY: 410-332-9888

345 St. Paul Place
Baltimore, MD 21202

In case of an emergency: Dial 911 and follow the instructions of the EMS (Emergency Medical Services) team.

Meet Our Doctors: Endocrinology Center
The Center for Endocrinology at Mercy - Baltimore, MD
Marie Bellantoni, M.D.

Dr. Marie Bellantoni, a Board Certified endocrinologist, offers diagnosis and treatment for a full spectrum of bone health, diabetes and thyroid conditions. 

See all Endocrinologists ›
Patient Story: Type 2 Diabetes
Endocrinology Center at Mercy - Baltimore
Merle

A gifted singer finds her voice and a new way to help others after struggling with cancer and diabetes.

See All Stories Like This ›