Doctor Profile Request an Appointment Location: Fallingwater Medical Associates Address: 1314 Harville Road Suite 100 Duncan, OK 73533 Phone: 580-255-8564 Location: Fallingwater Medical Associates Address: 2434 Harville Road, Suite 100 Duncan, OK 73533 Phone: (580) 255-8564 F. James McGouran MD Family Medicine, Women's Health Duncan Regional HospitalFallingwater Medical Associates Community: Duncan Board Certification American Board of Family Practice Medical School University of Oklahoma College of Medicine Residency St. Joseph Medical Center