About
Longhorn Dermatology in Spicewood, Texas has provided personalized, expert dermatology care to the greater Austin area for more than 10 years. Founded in 2013 by Dr. Brian Ransdell, Longhorn Dermatology’s mission is to create a compassionate, patient-centered full-service experience for all of our patients, regardless of visit reason. Our highly skilled and knowledgeable team of board-certified dermatology providers works closely with you to address your unique concerns.

Dr. Brian Ransdell
Medical Director
Dr. Ransdell is a fellow in the American Board of Dermatology and the American Society for Mohs Surgery. He is double board-certified in both Dermatology and Mohs/Micrographic Dermatologic Surgery (MDS). Born and raised in Dayton, Ohio, he attended Earlham College (Richmond, Indiana).
- Dermatology
- Mohs/Micrographic Dermatologic Surgery

Dr. Megan Trainor
Mohs Micrographic Surgery
Dr. Trainor is a board certified dermatologist and a fellowship trained Mohs surgeon.
- Board certified dermatologist
- Fellowship trained Mohs surgeon

Elyse Weed
Medical and Cosmetic Dermatology
Elyse is a board-certified Physician Assistant who specializes in medical and cosmetic dermatology.
- Medical and cosmetic dermatology

Dr. Quoc-Bao Nguyen
MOHS micrographic surgery
Dr. Quoc-Bao Nguyen is a double board-certified dermatologist and fellowship-trained Mohs micrographic and reconstructive surgeon who specializes in skin cancer treatment, reconstructive surgery, medical dermatology, and cosmetic dermatology. Born and raised in Austin, Texas, Dr. Nguyen is delighted to return to his hometown to offer compassionate, high-quality, evidence-based care to his patients.
- Skin cancer treatment
- Reconstructive surgery
- Medical dermatology
- Cosmetic dermatology
Our goal is to keep healthcare accessible in today’s changing healthcare landscape.
We are invested in the health and well-being of our community, including the support of local charitable organizations. Conveniently located between the Hill Country and Austin communities, we offer comprehensive diagnostic and treatment services for all your skincare needs.