New Search William O Miller M.D. (301) 695-7000 Department Medicine Specialty Gastroenterology Primary Office Address: 804 Toll House Avenue Frederick, MD 21701 Phone: (301) 695-7000 Secondary Office Address: Court Endoscopy Center 74 Thomas Johnson Court, Ste. E Frederick, MD Recommend this Physician Get Directions Education Medical School - University of Pennsylvania School of Medicine Internship - Saint Vincent Catholic Medical Centers Brooklyn and Queens Residency - Dartmouth-Hitchcock Memorial Hospital Fellowship - University of Rochester School of Medicine and Dentistry Board Certifications American Board of Internal Medicine American Board of Internal Medicine