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Expert Skin Care

We deliver compassionate, expert dermatology care backed by advanced techniques and a commitment to your skin health and wellness.

Comprehensive care for every stage of life—medical, surgical, and cosmetic dermatology tailored to meet your unique needs. Trust us to help you achieve healthier, more confident skin.

SCHEDULE APPOINTMENT

Alfredo Siller Jr. MD

Board Certified Dermatologist and Fellowship-Trained Mohs Surgeon

Dr. Alfredo Siller Jr., a board-certified dermatologist from the Rio Grande Valley, is dedicated to improving access to dermatologic care and mentoring future healthcare leaders. He holds degrees from the University of Texas-Pan American and the Medical College of Wisconsin, completing his training at Baylor Scott & White and the University of Nebraska Medical Center.

Doralia Flores NP

Nurse Practitioner

Doralia (Dora) Flores, a South Texas native and bilingual board-certified nurse practitioner, specializes in medical and cosmetic dermatology. She holds a BS in Nursing from UT Pan American and an MS in Nursing from Concordia University Wisconsin. Passionate about skin health, Dora focuses on atopic dermatitis, acne, and dermatology for skin of color.

At Valley Dermatology Specialists, we are a small, locally owned dermatology practice dedicated to providing personalized, high-quality care to the Rio Grande Valley community. As a close-knit team, we treat every patient like family, offering individualized treatment plans in a warm and welcoming environment. We pride ourselves on building lasting relationships and delivering compassionate care that meets the unique needs of each person. Our mission is to make dermatologic services accessible, foster trust, and ensure that every patient feels heard, cared for, and valued.
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