A Texas native, Dr. Melissa Costner began her journey as a Dermatologist at UT Southwestern Medical Center, where she completed her training as a resident in dermatology. It was here, at UT Southwestern, where she developed an early and enduring interest in the skin manifestations of autoimmune disease.

Dr. Costner welcomes self-referrals for skin problems such as acne, rosacea, and screening for melanoma and other skin cancers. As a D-Magazine ‘Best Doctor’ in 2025 and for the last 15 years, and recipient of the prestigious Legacy Award, Dr. Costner brings decades of experience to her patients. She values the lasting relationships she develops with her patients, many of whom she has helped for over 20 years. With her sharp clinical skills, and compassionate collaborative care, Dr. Costner goes the extra mile to ensure that they get the best possible care.