Dr. Edward Stanley Gratz, MD. Dr. Edward Stanley Gratz, MD. Languages: English. Phone: (410) 601-8300. Fax: (410) 601-8227. Contact this Provider: (410) 601-8300. ... Find a Doctor Careers Patient Portal Make a Donation Billing & Insurance Classes & Events Contact Us Newsroom Live Well & Healthy Blog MedStar Health DocTalk Podcast. Specialty ....