RFSA Dermatology

RFSA Dermatology This is a dermatology office servicing San Antonio with locations in Olmos Park and Castle Hills. Dr Medical and cosmetic dermatologists.

We’re so proud to share that Dr. Lindsey Finklea has been recognized as a Top Doctor by San Antonio Magazine!Your skin i...
01/30/2026

We’re so proud to share that Dr. Lindsey Finklea has been recognized as a Top Doctor by San Antonio Magazine!
Your skin is truly in the best hands. 💙

❄️ Winter is officially PEEL season ❄️Less sun, more glow ✨ The Perfect Derma Peel loves winter because your skin can he...
01/12/2026

❄️ Winter is officially PEEL season ❄️

Less sun, more glow ✨ The Perfect Derma Peel loves winter because your skin can heal safely, peel beautifully, and reveal fresh results just in time for spring
Book your Perfect Derma Peel today!

Not every skin cancer treatment has to involve surgery.At RFSA Dermatology, we offer Superficial Radiation Therapy (SRT)...
01/06/2026

Not every skin cancer treatment has to involve surgery.

At RFSA Dermatology, we offer Superficial Radiation Therapy (SRT) — a non-invasive treatment option for certain basal and squamous cell skin cancers. Available at our Castle Hills and Floresville locations!

✨ No cutting
✨ No stitches
✨ No downtime
✨ No surgical scarring

SRT is ideal for patients who want a gentle, effective alternative to surgery while still achieving excellent cure rates.

If you or someone you love has been diagnosed with skin cancer, ask us if SRT is right for you.
Your skin deserves options.

📍 Schedule a consultation today (210) 901-9353

✨ Smooth savings are here! ✨Our Floresville Laser Hair Removal Special is happening January–February.Buy one laser hair ...
12/19/2025

✨ Smooth savings are here! ✨
Our Floresville Laser Hair Removal Special is happening January–February.
Buy one laser hair removal package and get one small package FREE.

📍 Rainey & Finklea San Antonio Dermatology – Floresville
📞 Call to book your consultation today!

✨ Big news! Dr. Rainey and Dr. Finklea have been named Texas Super Doctors® for 2025. We’re beyond proud to work alongsi...
12/18/2025

✨ Big news! Dr. Rainey and Dr. Finklea have been named Texas Super Doctors® for 2025. We’re beyond proud to work alongside two physicians whose expertise, dedication, and care continue to set the standard. Congratulations! 👏🤍

It’s the most wonderful time.. for skin!🎄✨Our 12 Days of Deals is here! ✨🎄From December 8th-23rd, RFSA Dermatology will ...
12/03/2025

It’s the most wonderful time.. for skin!
🎄✨Our 12 Days of Deals is here! ✨🎄
From December 8th-23rd, RFSA Dermatology will feature a new, exclusive treatment or special each day, valid only on that day.
How It Works:
🎁We’re releasing all 12 deals now so you can plan ahead
🗓️You may pre-book your appointment for the deal you want
⏰ The treatment must be completed on its specific deal day to receive the discount
⏳Each offer is one-day only and cannot be rescheduled or redeemed early
Get ready to glow all season long! ❄️♥️

Happy Nurse Practitioner Week! 🩵 Thank you for keeping our patients cared for, head to toe. We are so thankful for you! ...
11/11/2025

Happy Nurse Practitioner Week! 🩵
Thank you for keeping our patients cared for, head to toe.
We are so thankful for you!

Happy DYSPORT Week!! A few reminders to ensure the SMOOTHEST week😉: -Patients that get treated with Dysport this week an...
11/10/2025

Happy DYSPORT Week!!

A few reminders to ensure the SMOOTHEST week😉:

-Patients that get treated with Dysport this week and REDEEM their aspire points, will automatically receive DOUBLE the points! (For example: Patient has 400 points ($40) in their account and they redeem this week for a treatment it will automatically turn into 800 points ($80) off.)

-You can combine the double points with the $50 off dysport code! You will need to sign up/sign in to the QR/Link 1 day prior to treatment so it’s loaded into their account and ready to go.

-If you are not due for treatment/cannot come in this week, we will allow you to prepay to lock in those awesome savings!

☎️- (210) 901-9353

It’s almost Dysport Week, aka the best kind of holiday 🎉Next week (Nov 10–14), you can double your Aspire points + snag ...
11/07/2025

It’s almost Dysport Week, aka the best kind of holiday 🎉
Next week (Nov 10–14), you can double your Aspire points + snag $50 off (by following the QR code on the third picture or signing into your aspire account to receive the $50 off. This should be done one day prior to your appt./prepay as this takes one day to enter your account)— smoother skin and savings? Yes, please 😏
Prepay this week to lock in your smooth-skin celebration 💉✨

We're so thankful for you, so we're serving up some November specials! 🍁🦃
11/03/2025

We're so thankful for you, so we're serving up some November specials! 🍁🦃

🚨 PSA: Your frown lines just got ghosted 👻 Leave those wrinkles behind, and join us October 22nd for drinks, Dysport, an...
10/02/2025

🚨 PSA:
Your frown lines just got ghosted 👻
Leave those wrinkles behind, and join us October 22nd for drinks, Dysport, and retail therapy! ✨
®️

09/14/2025

Address

San Antonio, TX

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+12109019353

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Our Story

Dr. Christy Rainey is a board certified dermatologist with 11 years of experience as a general and cosmetic dermatologist. She enjoys practicing all aspects of dermatology, and learning new skills.