Run a free full auditMatthew B. O'Steen, MD is a cardiologist in Charleston, SC. Specializing in cardiology and interventional cardiology, Dr. O'Steen provides care to patients in Charleston, Mount Pleasant, and Summerville. His practice focuses on general and interventional cardiology, with specific expertise in structural heart disease and peripheral vascular disease. He holds a 4.9 rating from 429 reviews and is currently accepting new patients.
Dr. O'Steen completed his medical degree at Mercer University School of Medicine before performing his residency at Emory University Hospital. He furthered his specialized training through a fellowship in cardiovascular disease at the Baylor College of Medicine. His clinical affiliations include Roper St. Francis Mount Pleasant Hospital, Roper Hospital, Roper St. Francis Berkeley Hospital, and Bon Secours St. Francis Hospital.
The practice is located on St Andrews Blvd in Charleston, near the Saint Andrews Post Office. The office is situated a short distance from Ashley River Road and is approximately half a mile from Ackerman Park and Forest Park.
The business maintains thorough, well-documented information online, ensuring that patients can easily access necessary details about their care. This high level of digital clarity makes the practice easy to find and provides a reliable resource for those seeking cardiovascular expertise.
Dr. O'Steen provides specialized interventional cardiology services to the Charleston community, bringing advanced expertise to patients throughout the Lowcountry.
BizScoreAI scanned the website doctors.rsfh.com on June 6, 2026. Matthew B. O'Steen, MD of Charleston has a BizScore of 68 out of 100. The website audit behind the SEO score ran on October 25, 2026.
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 15 of 20 points.
Website audit sub-scores (out of 100): On-Page 80, Technical 81, Performance 61, Content 65.
Strengths: 6 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 6 checks. FAQPage Schema (failed), Organization Schema (warning), Speakable Schema (warning), Q&A Content (warning), Meta Description (warning), Author Signals (warning).
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