Trent Winslow McCain, MD is a pulmonologist in Greer, SC, specializing in the diagnosis and treatment of respiratory conditions, including asthma, chronic obstructive pulmonary disease (COPD), sleep disorders, and other lung-related illnesses. He serves adult patients, including those aged 65 and older, across Greer and surrounding areas such as Simpsonville, Seneca, Greenville, and Sumter. As a board-certified specialist in both pulmonary disease and critical care medicine, Dr. McCain provides comprehensive care through Prisma Health Pulmonology, with locations in Greer, Simpsonville, Seneca, and Greenville. He accepts new patients and requires referrals, maintaining a strong reputation with a 4.90 rating based on 14 reviews. His practice is known for thorough, patient-centered care and consistent availability of detailed medical information online.
Dr. McCain completed his medical training at Wake Forest School of Medicine and furthered his expertise through residency in internal medicine at the University of North Carolina Hospitals and a fellowship in pulmonary and critical care medicine at Wake Forest University Baptist Medical Center. He is board-certified in both pulmonary disease and critical care medicine, reflecting a deep commitment to clinical excellence. As part of the Prisma Health network, he provides care at multiple specialized locations, including the Prisma Health Pulmonology, Greer clinic, where he sees patients at 315 Medical Parkway. His practice emphasizes evidence-based treatment, patient education, and coordinated care for complex respiratory conditions.
Located on Medical Parkway in Greer, the practice sits just a short distance from Prisma Health Greer Memorial Hospital, approximately 0.1 miles away, and is near South Buncombe Road and Brushy Creek Road. The clinic is also within a half-mile of the Greer Community Garden and Bonaire Acres neighborhood, placing it in a well-connected, accessible part of the city’s medical corridor.
Dr. McCain’s business information is thoroughly documented across online platforms, with consistent details about services, locations, and credentials. His website is structured in a way that search engines can easily interpret, contributing to his strong digital presence and visibility in local health searches. This clarity and reliability enhance his professional credibility.
As a trusted pulmonologist in Greer, Dr. Trent Winslow McCain, MD plays a vital role in supporting respiratory health across the Upstate SC region, particularly for patients managing chronic lung conditions.
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BizScoreAI scanned the website doctors.prismahealth.org on June 3, 2026. Trent Winslow McCain, MD of Greer has a BizScore of 63 out of 100.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 0 of 25 points, Content Readiness 16 of 30 points, AI Trust Signals 12 of 20 points.
Website audit sub-scores (out of 100): On-Page 69, Technical 80, Performance 78, Content 35.
Strengths: 5 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, AI-Parseable Headings, About/Team Page.
Areas to improve: 7 checks. FAQPage Schema (failed), Q&A Content (failed), Organization Schema (warning), Speakable Schema (warning), Meta Description (warning), XML Sitemap (warning), Author Signals (warning).
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