Return to Directory John J. Koehler Listed in Occupational Medicine 750 Orth RoadCaledonia, Illinois 61011USA 815-378-9329 Return to Directory Overview Map & Directions Contact/Other First Name John M.I. J. Last Name Koehler Degree MD Company Koehler Consulting Fax 815-885-3842 Email jkoehler@picocn.com 2nd Medical Specialty Emergency Medicine Years of Medical Practice 29 Directions to listing From: Current location Specific Address Travel Mode: DrivingPublic TransitWalkingCycling Contact listing owner Send Message to listing owner Name Email Phone Number Message