Dr Kevin Wei, Cardiologist at Mid-Columbia Medical Center Cardiologist Doctor Kevin Wei at Mid-Columbia Medical Center in The Dalles, Oregon works out of Water's Edge Health & Wellness Center. Related Videos Sports Medicine Physician, Dr. Mark Cullen and The Dalles Wahtonka High School Football Team Play Video Mandy Pray, Certified Nurse Midwife Play Video Shay Murphy, Physician Assistant at Mid-Columbia Medical Center Play Video