RFSA Dermatology San Antonio

Let Your Inner Beauty Shine With RFSA

RFSA Is The Best Dermatology

RFSA Dermatology strives to be the best in San Antonio and metro area every single day. Our team is dedicated to providing personalized care and innovative treatments that truly make a difference in our patients’ lives. We take pride in combining expertise, compassion, and cutting-edge technology to help you achieve your healthiest, most confident skin. When you choose RFSA Dermatology, you’re choosing a team that’s committed to excellence and your satisfaction.

Dermatology is a specialized branch of medicine focused on the diagnosis, treatment, and prevention of conditions affecting the skin, hair, and nails. At RFSA Dermatology, we take pride in being a trusted provider of dermatological care in San Antonio, offering comprehensive solutions for both medical and cosmetic skin concerns.

Our team is trained to manage a wide range of skin conditions, from common issues like acne and eczema to more serious concerns such as skin cancer. We also provide advanced cosmetic treatments to enhance and maintain the health and appearance of your skin.

Visiting a dermatologist is an essential step in protecting your skin’s health and addressing issues that can impact your confidence and well-being. As the leading dermatology clinic in San Antonio, RFSA Dermatology is equipped with cutting-edge technology and expertise to ensure you receive top-notch care.

Whether it’s a minor concern or a complex condition, our dermatologists in San Antonio are here to help. From acne and eczema to rare skin disorders, we offer personalized treatments designed to improve not only your skin but also your quality of life.

Choose RFSA Dermatology for expert care and innovative solutions that make a real difference. Your healthiest, most radiant skin starts here.

Our Dermatologists

dermatologists san antonio

Get to know and learn more about our doctors.

Testimonials – What Patients Say

Top rated
4.9
Kathy Bodenburg
1 week ago
Very professional and helpful.
Response from the owner:Thank you for the 5-star review! We're so grateful for your trust in RFSA Dermatology and appreciate you taking the time to share your experience. We look forward to continuing to provide you with excellent dermatological care! -RFSA Dermatology Team
PETER VALLECILLO
1 week ago
Fantastic! First visit. The doctor was thorough, pleasant, and showed an interest in my care. Staff was great. Going back in 6 months. Highly recommend 👌.
Kenia Camara
1 week ago
I had a great experience here from check-in to seeing Dr. Christy. Everyone was so friendly and helpful. Will definitely be coming back!
Becky Munoz
2 days ago
Response from the owner:It’s always encouraging to see a 5-star note like this from Becky Munoz. Reviews like yours remind us why careful, attentive care matters. The team at RFSA Dermatology Castle Hills is thrilled the experience stood out in such a positive way.
Yasmil Santiago
3 weeks ago
Response from the owner:We’re glad your visit went so well, and it’s great to know our team made a positive impression.
Veronica Lara
1 week ago
I was nervous coming in to the office, but everyone is so nice and made me feel so welcomed. The doctor is amazing and explained everything and answered all my questions. I definitely recommend this office..
Audrey Kuhn
2 weeks ago
Martin Ortiz
2 weeks ago
Super friendly, pleasant, and professional doctor and staff. Dr. Finklea was very professional, attentive, and thorough. The office and waiting area are inviting and very well-kept. Highly recommend.
Frank Macias
4 weeks ago
Response from the owner:Thank you so much for the 5-star rating! It is always a pleasure serving you at RFSA Dermatology. –RFSA Dermatology Team
MB Norton
2 days ago
Always running on time and Sr. Lindsea couldn’t be nicer!!
Aaron Vasquez
6 days ago
erika palacios
2 days ago
This is my first time visiting this practice. The doctor and the staff were tremendously welcoming, and very professional. I am the kind of patient that will have to pay out-of-pocket since I have no insurance, but they assured me they would do everything to help me and I could see it in their faces that they truly care. I’m so glad I chose this place and looking forward to my continuing care with them.
Veronica Hernandez
3 weeks ago
Clean, respectful, and I appreciate the kind customer service.
Response from the owner:Thank you for the 5-star review! Our team truly appreciates your support and kind words about our staff and clinic. See you next time! –RFSA Dermatology Team
Curt Cryer
3 weeks ago
Pleasant and efficient
Response from the owner:Thank you for the 5-star review! We appreciate your support and look forward to seeing you again! ⭐💙 – RFSA Dermatology Team
Cassandra Skylor
2 weeks ago
They’re so professional. The staff didn’t make me feel embarrassed or self conscious about anything I was being seen for, they had answers for me quickly, and everyone was incredibly nice from the front desk back to the actual exam room.
Gloria Viramontes
2 weeks ago
Response from the owner:Seeing a 5-star experience like this is always encouraging. It tells us the visit at RFSA Dermatology Castle Hills landed exactly where it should have, with care that felt smooth and satisfying from start to finish. We’ll keep carrying that standard into every appointment.
donna tolli
20 hours ago
Robin
1 week ago
Bianca was very professional and the procedure was relaxing and seamless.
Richard Perez
4 weeks ago
Response from the owner:Thank you for the 5-star rating! Our team truly appreciates your support. See you next time! –RFSA Dermatology Team
Justin King
2 weeks ago
Jacob Hernandez
18 hours ago
Rebecca Boykin
1 week ago
It was great 👍
Glenda Brown
2 weeks ago
Patrick Hidalgo
3 days ago
Was seen by Shauna Knoll, NP and Nurse Jenn, and they were AMAZING! Thank you for taking great care of me.
Diane Campa
7 days ago
Everyone was very friendly. Dr. Rainey was very informative and efficient. He addressed all my concerns. Great service!

Our Dermatology Clinical Trials

At RFSA Dermatology, we are committed to advancing the field of dermatology through cutting-edge research and innovative patient care. As a leader in skin health, we proudly offer several ongoing clinical trials designed to address a variety of skin conditions, including eczema and hives.

Our clinical trials provide a unique opportunity for patients in San Antonio to access alternative treatments that go beyond conventional approaches. Whether you or a loved one are managing a chronic skin condition or exploring new options for care, RFSA Dermatology is here to guide you every step of the way.

By participating in our clinical trials, you not only gain access to advanced dermatological treatments but also contribute to the future of skin health in San Antonio. At RFSA Dermatology, we’re dedicated to improving lives and pushing the boundaries of dermatological care.

Explore the innovative opportunities available through our clinical trials at RFSA Dermatology in San Antonio—because your skin deserves the very best.

Learn more about our clinical trials.

RFSA Dermatology offers the people of San Antonio the best dermatological care to maintain healthy and youthful skin. You can look your best even when age is catching up with you. We also offer consultation services to help you determine whether botox San Antonio treatment is the best service for you or if you should explore any other services we offer. 
Are unmanaged, unruly, unbearable eczema symptoms causing you unwanted pain, discomfort, and shame? There’s no need to endure the often downright miserable effects of eczema-related severe skin irritation, itching, and inflammation.
As common of a problem as acne is, experiencing it is often surrounded by feelings of shame. When we wake up in the morning and find such an unwelcome guest, it’s all we can think about throughout the day.

FAQs About Dermatology

We provide comprehensive medical services, including treatments for acne, eczema, psoriasis, rosacea, cyst and mole removal, melasma, and skin cancer screenings.

We offer a variety of cosmetic services such as Botox, dermal fillers, chemical peels, microneedling with PRP, laser hair removal, skin tightening, and more to enhance your skin’s appearance.

Our experienced dermatologists will conduct a thorough consultation to assess your skin and discuss your goals, allowing us to create a personalized treatment plan tailored to your specific needs.

Yes, we offer advanced skin tightening treatments, including Intense Pulsed Light (IPL) therapy, Radio Frequency (RF) treatments, and Sublative Skin Tightening, to help restore your skin’s firmness and youthful appearance.

During a skin cancer screening, our dermatologists will perform a comprehensive examination of your skin to identify any suspicious lesions or changes. If necessary, we utilize Superficial Radiation Therapy (SRT) as a non-invasive treatment option for certain types of skin cancer.

Microneedling with PRP combines tiny skin-penetrating needles with platelet-rich plasma derived from your own blood. This treatment stimulates collagen production, improves skin texture, and reduces fine lines, scars, and hyperpigmentation.

We provide various laser treatments, including laser hair removal, laser resurfacing for scars and wrinkles, and IPL (Intense Pulsed Light) for skin rejuvenation and pigmentation issues.

Yes, we specialize in treating hyperpigmentation and melasma through customized approaches, including topical treatments, chemical peels, and laser therapies designed to even out skin tone.

Dermal fillers are used to restore lost volume, smooth out wrinkles, and enhance facial contours, such as lips and cheeks, for a more youthful appearance.

Chemical peels can improve skin tone, texture, and clarity by removing dead skin cells and promoting new cell growth. They are effective for treating acne, fine lines, sun damage, and pigmentation issues.

SRT is a non-invasive treatment for certain types of skin cancer and keloids. It uses low-dose radiation to target and treat affected areas without surgery.

Botox treatments are minimally invasive and typically well-tolerated. The procedure involves small injections, and we use techniques to ensure your comfort throughout the process.

After a laser hair removal session, you may experience mild redness or sensitivity, which typically resolves quickly. For optimal results, multiple sessions are recommended.

We recommend annual skin cancer screenings or more frequent visits if you have a history of skin cancer or other risk factors. Early detection is key to effective treatment.

Questions? Just Ask Our Dermatologis!

Have any questions, concerns, or simply just want to get more information, use the form and we will be in touch soon!

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