Robert Mitchell, MD - Find a Provider Use the ‘Select Category’ drop down menu below to find a physician by specialty, or, use the ‘Search’ box to the right to type in and search for a physician by name, address, phone number or clinic name. Go back to directory. Add to Address Book. Robert Mitchell, MD Caldwell Medical CenterEmergency Services Address 100 Medical Center Dr Princeton KY 42445 United Stateswork Phone: 270-365-0300work