New Search Allen J Gilson M.D. (301) 898-4340 Department Medicine Specialty Pulmonary Primary Office Address: Allen J Gilson, MD LLC 6695 Stone Ridge Court Frederick, MD 21702 Phone: (301) 898-4340 Recommend this Physician Get Directions Education Medical School - Jefferson Medical College Internship - Washington Hospital Center Residency - Washington Hospital Center Fellowship - Medical University of South Carolina Medical Center Board Certifications American Board of Internal Medicine American Board of Internal Medicine American Board of Internal Medicine American Board of Internal Medicine