Dr. Gregory Lange Phelps, MD is a health care provider primarily located in Chattanooga, TN, with other offices in Knoxville, TN and Murphy, NC (and 2 other locations). He has 45 years of experience. His specialties include Family Medicine, Occupational Medicine, Hospice & Palliative Medicine, Pain Medicine. Dr. Phelps is affiliated with Tennova Healthcare Pine Ridge. He speaks Spanish and English.