Mark I. Knackstedt, MD, has joined Willis Knighton Ear, Nose, Throat & Hearing South, part of the WillisKnighton Physician Network. “He is a man you would want to be your doctor,” Dr. Knackstedt says. A graduate of Texas A & M University, Dr. Knackstedt attended McGovern Medical School at University HealthScience Center in Houston, where he earned his medical degree. Married and the father of four, he spends much of his free time with family, devoted to teaching his childrennew things every day. Dr. Knackstedt accepts new patients and most insurance plans.