Heart of the Rockies Regional Medical Center is hosting an open house for three new physicians on its medical staff. This event is free and open to the public. The new physicians include family medicine provider Amy Hills, M.D., medical oncologist Wendy Oatis, M.D., and dermatologist Kathryn Echols, M.D. The open house will be catered by RustingRam Catering. For more information, call 530-2217.