New Search Lloyd E Halvorson M.D. (301) 663-5922 Department Medicine Specialty Pulmonary Primary Office Address: Frederick Medical & Pulmonary Associates 1475 Taney Avenue, Suite 204 Frederick, MD 21702 Phone: (301) 663-5922 Recommend this Physician Get Directions Education Medical School - Medical College of Virginia Internship - George Washington University School of Medicine and Health Sciences Residency - George Washington University Hospital Fellowship - University of Miami Hospitals Board Certifications American Board of Internal Medicine American Board of Internal Medicine American Board of Internal Medicine