Dr. William Thompson, MD Dr. William Thompson, MDLanguages: EnglishPhone: (443) 923-9400Fax: (443) 923-9317Contact this Provider: (443) 923-9400SpecialtiesPediatric CardiologyPractice Locations707 North BroadwayBaltimore, MD 21205View MapPhone: (443) 923-9400Fax: (443) 923-9317