Doctor Profile Request an Appointment Location: Duncan Medical Associates Address: 2515 West Elk Ave Duncan, OK 73533 Phone: (580) 252-6080 Location: Duncan Regional Hospital Sleep Institute Address: 1313 Jackie Road Duncan, OK 73533 Phone: 580-251-8178 Jeffrey Jones MD Family Medicine, Sleep Institute Duncan Regional HospitalDuncan Medical AssociatesDuncan Regional Hospital Sleep Institute Community: Duncan Board Certification American Board of Family Practice Medical School University of Texas Residency John Peter Smith Hospital