New Search Yechen Pi M.D. (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 Undergraduate - University of Maryland, College Park Medical School - Ohio State University College of Medicine Residency - Akron General Medical Center Board Certifications American Board of Emergency Medicine