New Search Joshua S Oppenheimer M.D., A.B., A.B. (240) 566-3500 Department Emergency Medicine Specialty Emergency Medicine Primary Office Address: FHH Emergency Dept 400 W 7th St Frederick, MD 21701 Phone: (240) 566-3500 Recommend this Physician Get Directions Education Medical School - Mount Sinai School of Medicine of New York University Residency - George Washington University School of Medicine and Health Sciences Board Certifications American Board of Emergency Medicine