Located at 609 E. First in St. John, Kansas. St. John Clinic is open from 8:30am to 5pm, Monday through Friday. Appointments are encouraged, but walk-ins with urgent care needs will be accommodated. Dr. Frederick J. Farmer, III, D.O., A.M.E., specializes in family medicine, aviation medicine, and wilderness medicine. St. John Clinic is also staffed with a physician assistant Monday through Friday. St. John Clinic services include family medicine, routine exams, school/sports physicals, pap smears, urgent care for illness and injury, referrals to specialty physicians, influenza and pneumonia vaccinations, administration of injectable allergy medications. As one of the area’s few aviation medicine specialists, Dr. Farmer also provides pilots with annual physicals required to retain their license.