Accepting New Patients. Specialties. Obstetrics and Gynecology; Book Appointment. Practice Locations Phone; Susquehanna Health OB/GYN - Midwives. 740 High Street, Suite 1004, Williamsport, PA 17701 (Map) 570-321-3300: Susquehanna Health OB/GYN - Midwives. 610 High Street, Lock Haven, PA 17745 (Map).