Directions to AdventHealth Medical Group Internal Medicine at Sun N Lake- A hospital department of AdventHealth Sebring AdventHealth Medical Group Internal Medicine at Sun N Lake- A hospital department of AdventHealth Sebring 4325 Sun N Lake Blvd Suite 105 Sebring, FL 33872 Directions to AdventHealth Medical Group Internal Medicine at Sun N Lake- A hospital department of AdventHealth Sebring AdventHealth Medical Group Internal Medicine at Sun N Lake- A hospital department of AdventHealth Sebring 4325 Sun N Lake Blvd Suite 105 Sebring, FL 33872 Call AdventHealth Medical Group Internal Medicine at Sun N Lake- A hospital department of AdventHealth Sebring at863-402-3763