New Search Mark Theodore Birns M.D., FACP (301) 251-1244 Specialty Gastroenterology Department Medicine Additional Languages Spoken English Primary Office Address: 3280 Urbana Pike # 204 Ijamsville, MD 21754 Phone: (301) 251-1244 Web: View Web Page Recommend this Physician Get Directions Education Medical School - Albert Einstein College of Medicine of Yeshiva University Residency - Bronx Municipal Hospital Fellowship - OHSU Health Care System Board Certifications American Board of Internal Medicine American Board of Internal Medicine