Doctor Profile Request an Appointment Location: Pavilion Clinic Address: 2515 Whisenant Drive Duncan, OK 73533 Phone: 580-251-6806 Address: Suite 100 Stacie Elfrink MD Gynecology Surgery, Women's Health Pavilion ClinicDuncan Regional Hospital Community: Duncan Board Certification American Board of Obstetrics and Gynecology Medical School University of Oklahoma, College of Medicine Residency University of Oklahoma, College of Medicine