Physician Assistant


Steven A. Davis, MD

Nathan Miletta, MD

Brandon McNally, MD


Loren Marie, PA-C

Stephanie Miletta, PA-C

What is a Physician Assistant?.>>


Steven A Davis MDSteven A. Davis, M.D, Medical Director     A San Antonio native, Dr. Davis received a B.A. from Yale in 1969. He received his M.D. from the UT Southwestern Medical School in 1973 and completed a dermatology residency at the University of California San Francisco (UCSF) Medical School. He was certified by the American Board of Dermatology in 1977 and served on the academic faculty at UCSF until 1983, when he returned to San Antonio to go into private practice. 


Dr. Davis is currently an Adjunct Professor in Dermatology and Cutaneous Surgery at the University of Texas Health and Science Center at San Antonio. He is a fellow of the American Academy of Dermatology, the American Society for Laser Medicine and Surgery, the American Society for Dermatologic surgery and a former president of the San Antonio Dermatologic Society.  His syndicated daily radio feature, “Speaking of Health,” aired on the CBS Radio network for 34 years.

Dr. Davis is founder and director of the Dermatology and Laser Center of San Antonio™, which specializes in general and cosmetic dermatology and laser skin surgery.  His research facility, the Dermatology Clinical Research Center of San Antonio ( has been involved in more than 150 clinical trials for more than 60 companies including Abbott, Allergan, Amgen, Bristol-Myers Squibb, Genentech, GlaxoSmithKline, Leo Pharma, Lilly, Novartis, Pfizer and TEVA Pharmaceuticals.

Dr. Davis has been performing cutaneous laser surgery since 1992 and has taught laser surgery courses for both HGM, Inc., manufacturer of the HGM Krypton Vascular and Pigmented Lesion Laser and Renaissance erbium:yag lasers; Luxar Corporation, maker of the NovaPulse CO2 Laser for facial skin resurfacing; and ESC Medical Systems, maker of the PhotoDerm VL/PL/HR intense pulsed light system.

  Physician Assistant



Loren Marie, PA-C, is an NCCPA certified physician assistant with a Masters of Public Health.  She grew up in the Chicago area and attended undergraduate school at the University of Illinois in Champaign, IL.  After graduation she worked for Norwegian Cruise Line cruising the Caribbean and then lived in Southeast Florida for 16 years.  She attended Nova Southeastern University in Florida for physician assistant school and simultaneously earned a second bachelors in Physician Assistant Studies, and masters degree of Public Health along with the Dean's Award for Highest Scholastic Achievement in Public Health.  She has been practicing medicine since 1998.  She has worked in primary care, allergy, asthma and immunology, otolaryngology, neurotology and currently dermatology in San Antonio since 2014.

Loren enjoys helping patients of all ages and is thrilled to have the opportunity to work with Dr. Davis.  

After moving to a warm climate with such friendly Texans in 2011, she is excited to call San Antonio, Texas her home.  ‘Let’s Rodeo San Antonio!’


Stephanie Miletta, PA-C, is an NCCPA certified physician assistant with a Masters in Physician Assistant Sutdies from Shenandoah University. She has a diverse clinical background with a focus on pediatrics and dermatology.  Stephanie is licensed by the State of Texas and is an active member of the Society of Dermatology and the American Academy of Physician Assistants.  She specializes in adult, teen and pediatric dermatology and is currently accepting new patients and is usually able to offer same day appointments.