RFSA Dermatology - Castle Hills
Dermatology
10603 West Ave
San Antonio,
TX
78213
(210) 901-9353
Mon - Fri: 8:30AM - 5:00PM
Sat: By appointment only
Sun: Closed
Services
- Acne Under Services
- Aesthetics
- Biopsies
- Botox/Dysport Treatments
- Chemical Peel
- Cosmetic Dermatology
- Derma Fillers
- Dermatology
- Dermatopathology
- Laser Hair Removal
- Laser Treatment
- Medical Dermatology
- Microdermabrasion
- Skin Cancer
- Skin Cancer Screening
- Teledermatology
Languages
- English
- Spanish
Insurance
- Most insurance accepted
Payments
- American Express
- Cash
- Debit
- Discover
- Mastercard
- Visa
Staff
Christy Rainey
Certifications & Memberships

5 stars Yvette T Customer since 2022
Friendly, fast and honest. Love that I found RFSA. I’ve recommended them to everyone that needs a dermatologist.
5 stars Raul D Customer since 2023
Fine, so far
5 stars Deborah O Customer since 2018
My first facial to exfoliate and clean pores left me feeling amazing. I was not aware of tightness due to dry skin patc ... Read More
4 stars Jose G Customer since 2018
Very friendly staff and great care from Dr Rrainy.
1 stars Angela P Customer since 2023
I had a good first experience.
5 stars Marielle S Customer since 2023
RFSA was very friendly and accommodating from beginning to end. Check in was easy, I was seen very quickly. Both the nur ... Read More
5 stars Joanna K Customer since 2018
Undivided attention and efficient care are a hallmark of this practice.
5 stars Michael S Customer since 2019
Allie and Dr Rainey were outstanding. They explained the upcoming process and answered all questions.
5 stars Leslie C Customer since 2023
Dr. Finklea is so kind, compassionate and overall wonderful. She has taken such good care of me and listens to any conc ... Read More
4 stars Rick L Customer since 2023
Friendly and efficient
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