Chris Hart, M.D., F.A.C.O.G. OBSTETRICS & GYNECOLOGY. Chris C. Hart, MD is a board-certified OB/GYN serving women in Austin and Dripping Springs, Texas. She's been with Hill Country OB/GYN since 2007 and has assisted hundreds of women as they move through the transitions of life. An Austin native, Dr. Hart began her educational journey at ....