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Clinic Type

Internal Medicine

Address

110 Southwood Lake Drive, St. Augustine, FL 32086

Phone

904-794-2777

Email

giftplanning@mayo.edu

Opening Hours

7 a.m. to 6 p.m., Monday through Thursday; 7 a.m. to 5 p.m., Friday

Services Offered

  • Comprehensive healthcare for the entire family
  • Depression screening
  • Flu shots and other immunizations
  • Mental healthcare
  • Minor surgical procedures
  • Ongoing care for chronic diseases
  • On-site radiology, labs and other diagnostic services
  • Pediatric immunizations
  • Routine health evaluations
  • Same-day evaluations for acute illnesses
  • Same-day appointments for sports and school physicals
  • Well-baby visits
  • Women's health
  • Youth acute illness
  • Youth concussion testing and management

Team

  • Stephanie B. Garrison, M.D. — Physician
  • Reuben (Hill) H. McBrayer, M.D. — Physician
  • Elizabeth L. Rauschenberger, M.D. — Physician
  • Izabela Z. Riffe, M.D. — Physician
  • Angela B. Martin, APRN — Advanced Practice Provider
  • Amber M. Crossley, APRN, D.N.P., M.S.N. — Advanced Practice Provider
  • Shreya M. Amin, APRN, M.S.N. — Advanced Practice Provider

Insurance & Payment

Languages Spoken

FAQs

What services are offered at St. Augustine Primary Care?

Comprehensive healthcare for the entire family; on-site radiology, labs and other diagnostic services; same-day evaluations for acute illnesses; same-day appointments for sports and school physicals; pediatric immunizations; women's health; youth acute illness; youth concussion testing and management; etc.

What services are available on-site for rapid evaluation and testing?

On-site laboratory and radiology services are available to provide the information your doctor needs the same day or next day.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Beaming Health: 2.8 out of 5 stars (9 reviews)
  • Aggregate review sites (e.g., BestProsInTown, Loc8NearMe): Generally positive to mixed; specific numerical scores vary by platform (Approximately 29 reviews identified on various platforms)

Patients praise

  • High-quality expert care and professional service
  • Attentive, knowledgeable, and compassionate medical staff
  • Strong support from the broader Mayo Clinic network
  • Clean, organized, and convenient facility location

Common complaints

  • Difficulty scheduling as a new patient with long wait times
  • Some patients reported only seeing physician's assistants rather than their assigned doctor
  • Occasional complaints regarding perceived pushiness for unnecessary procedures
  • Instances of administrative or scheduling errors

"I have been going to Mayo for eight years Ive yet to have a bad experience. My regular Doctor is..."

Andy B., Patient Review via Beaming Health

"In the two years I have been going to Mayo I have yet to meet the doctor I am assigned to. Every appointment is with a physician’s assistant. Very pushy regarding expensive procedures that are not needed..."

Patient Review via Loc8NearMe

"Mayo Clinic in St. Augustine has a great reputation, but getting in as a new patient is extremely difficult, with wait times of over a year..."

Local Community Discussion via Facebook

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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