Request an Appointment

At RFSA Dermatology, we strive to have easily available appointments at both our Castle Hills and Olmos Park locations. Use the form below to request an appointment and a member of our team will reach out to you promptly.

You may also call us at 210.901.9353

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    • 210.901.9353


    • Olmos Professional Building
      4118 McCullough Suite 18
      San Antonio, TX 78212

    • Castle Hills
      1626 Lockhill Selma Rd
      San Antonio, TX 78213

    • 497 10th Ste. 203
      Floresville, TX 78114


    Monday – Friday 8:30am – 5:00pm
    Saturday Closed
    Sunday Closed
    Dr. Rainey’s office Availability
    Virtual Visit with Dr. Rainey
    Dr. Finklea’s office availability
    Virtual Visit with Dr. Finklea