Shawn K. Brunk , DO Family Medical Group 201 First Executive AveSaint Peters, MO 63376 (636) 441-3322 OVERVIEW EXPERIENCE LOCATION INSURANCE Overview Dr. Brunk graduated from the A T Still University Kirksville College of Osteopathic Medicine in 1986. He works in Saint Peters, MO and 1 other location and specializes in Family Medicine. Dr..