New Search Phuong Dinh Ho M.D. (301) 663-5922 Department Medicine Specialty Pulmonary Primary Office Address: Frederick Med and Pulmonary Assoc. 7115 Guilford Dr, Ste 202 Frederick, MD 21704 Phone: (301) 663-5922 Recommend this Physician Get Directions Education Medical School - Pennsylvania State University College of Medicine Internship - Georgetown University Hospital Residency - Georgetown University Hospital Residency - Washington Hospital Center Fellowship - Washington Hospital Center Board Certifications American Board of Internal Medicine American Board of Internal Medicine National Board of Physicians and Surgeons