Danielle Lang, DO Danielle Lang, DO, is a Primary Care physician with AHN Primary Care Institute, specializing in Family Medicine. She provides patient-centered care for preventive exams, ongoing chronic medical conditions, acute illnesses and injuries. Dr. Lang attended medical school at Lake Erie College of Osteopathic Medicine in Bradenton, Florida. She completed her residency at Forbes Family Medicine in Monroeville, Pennsylvania where she served as Chief Resident. She is affiliated with the American Academy of Family Practice. Dr. Lang sees patients ages 12 and older.