Run a free full auditBrian Dewhirst, MD is a family practice physician in Johns Island, SC. He is a board-certified family medicine physician with Roper St. Francis Physician Partners Primary Care. His areas of interest include health maintenance, preventive medicine, chronic disease management, and geriatric care. He is affiliated with Roper Hospital. Dr. Dewhirst is from Kansas and attended the University of Kansas, where he earned a Bachelor of Arts degree in Chemistry. He received his Medical Doctorate from the University of Kansas School of Medicine, graduating with Alpha Omega Alpha Honors. He completed his family medicine residency at the Trident/MUSC Family Medicine Residency Program in Charleston, SC, and was elected chief resident during his final year. He has served as a medical student preceptor through MUSC. Dr. Dewhirst is a member of the American Academy of Family Physicians. He holds a rating of 4.90 based on 257 reviews.
The practice is located at 1807 Crowne Commons Way F1, Johns Island, SC 29455. It sits on Maybank Highway, about a mile from the Johns Island Post Office and Saint Johns Fire District Station 1, and roughly 0.6 miles from Whitney Lake.
Dr. Dewhirst maintains a strong local reputation, reflected in consistently high customer ratings. He has an established track record built on a large base of customer reviews. As a board-certified family medicine physician in Johns Island, he focuses on building meaningful relationships with patients and their families while providing comprehensive primary care.
BizScoreAI scanned the website doctors.rsfh.com on September 26, 2026. Brian Dewhirst, MD has a BizScore of 67 out of 100.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 0 of 25 points, Content Readiness 23 of 30 points, AI Trust Signals 13 of 20 points.
Website audit sub-scores (out of 100): On-Page 84, Technical 90, Performance 63, Content 80.
Strengths: 7 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, Hyperlocal Targeting, AI-Parseable Headings, Meta Description, XML Sitemap.
Areas to improve: 10 checks. FAQPage Schema (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Organization Schema (warning), Speakable Schema (warning), Local Multimedia (warning), Q&A Content (warning), About/Team Page (warning), Author Signals (warning).
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