Home / Greater Philadelphia Resource Guide / Philadelphia Health Center #5 (Sexually Transmited Diseases Walk-In Center) / Philadelphia Health Center #5 (Sexually Transmited Diseases Walk-In Center) Services: Health Care (Dental), Health Care (General), Testing Populations Served: The Public Address: 1900 N 20th Street Philadelphia, PA 19121 Phone: 215-685-2933 Website Directions Back to Resource Guide