New Search William David Lamm M.D. (240) 566-3234 Department Medicine Specialty Observation Primary Office Address: FHH Observation Unit 400 W 7th St Frederick, MD 21701 Phone: (240) 566-3234 Recommend this Physician Get Directions Education Medical School - University of Maryland School of Medicine Residency - University of Maryland Medical Center Board Certifications American Board of Family Medicine American Board of Family Medicine