Run a free full auditDr. Thomas Sellner is an ENT Clinic in Greenville, SC, located at 4200 E North St Ste 5. He specializes in all medical and surgical aspects of general otolaryngology, serving patients with conditions including sinus disease, nasal obstruction, tonsil issues, ear infections and pressure, tongue ties, thyroid concerns, and facial plastics. Dr. Sellner provides in-office balloon sinuplasty and in-office eustachian tube balloon dilation. He has been practicing in Greenville since 2011.
Dr. Sellner is a native of Pittsburgh, Pennsylvania, and graduated summa cum laude from Gannon University in Erie, Pennsylvania, with a degree in biology. He remained in Erie to complete his medical degree from the Lake Erie College of Osteopathic Medicine, followed by a residency in Otolaryngology and Head and Neck surgery. He is a fellow of the American Osteopathic College of Otolaryngology. His interest in the field was sparked when his son, Gavin, was born with a bilateral cleft lip and palate, leading him to work in ENT and allergy care.
The practice also features Virginia (Ginny) Wright, an audiologist who has practiced for almost 40 years in the Upstate SC region, as well as in Philadelphia, Pennsylvania, and Key West, Florida. Dr. Wright is a past president of the SC Academy of Audiology and a former member of the SC Board of Licensing in Speech Pathology and Audiology. She holds a B.S. in Speech Pathology from Mississippi University for Women, an M.A. in Audiology from The University of Tennessee, and a clinical doctorate in Audiology from Arizona School of Health Sciences. She lives in Greer with her two cats, Lana and Helen.
The practice addresses chronic sinusitis, snoring, hearing loss, vertigo, and breathing problems. Staff includes medical assistants Margie and Devin, patient care coordinators Charissa and Melissa R., billing specialist Candace, and referral coordinator Melissa S. The clinic operates at 2 Roper Corners Circle, Greenville, SC 29615, with phone numbers (864) 234-7815 and (864) 234-7846. Hours of operation are Monday through Thursday from 8:00 am to 5:00 pm, Friday from 8:00 am to 12:00 pm, with Saturday and Sunday closed.
Dr. Thomas Sellner brings specialized surgical and medical ENT care to Greenville, combining advanced procedures like balloon sinuplasty with long-standing local practice to address complex ear, nose, and throat conditions.
The clinic is situated on E North St in Greenville, SC, just 25 metres from East North Street. It is located about 0.1 miles from the Wade Hampton Fire Department Station 3 and Mitchell Road Elementary School, and approximately 0.3 miles from the Townes at Pine Grove neighborhood.
The practice holds a Technical score of 100 out of 100, measured by SEOScanPRO, which ensures the website is technically sound, secure, and indexable so search engines can read it without errors. It also achieves a Discoverability score of 83 out of 100, measured by SEOScanPRO, confirming that AI crawlers are allowed in and can find every page of the website, enabling AI assistants to recommend the business. Additionally, the clinic ranks number 2 of 4 ENT Clinic businesses that BizScoreAI has scored in Greenville.
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BizScoreAI scanned the website foothillsent.com on May 13, 2026. Dr. Thomas Sellner has a BizScore of 68 out of 100.
Website audit sub-scores (out of 100): On-Page 58, Technical 100, Content 100.
Strengths: 4 checks passed. Meta Description, AI-Parseable Headings, AI Crawler Access, XML Sitemap.
Areas to improve: 9 checks. FAQPage Schema (failed), Organization Schema (failed), Speakable Schema (failed), Q&A Content (failed), BreadcrumbList (warning), AggregateRating (warning), llms.txt (warning), About/Team Page (warning), Author Signals (warning).
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