Run a free full auditUpstate Prosthodontics: Ridgell Donald L DMD is a prosthodontist in Greenville, SC, located at 321 Mills Ave. The practice treats complex dental needs beyond the scope of general dentistry, including missing teeth, damaged enamel, jaw alignment issues, gum disease, and trauma. Services include dental implant restoration, restorative inlays and onlays, complete and partial dentures, dental bonding, bridges, crowns, porcelain veneers, TMJ treatment, Botox for dental applications, night guards, sleep apnea solutions, and reconstruction following trauma or cancer. The practice holds a rating of 5.00 based on 11 reviews. Dr. Donald Ridgell opened the practice in 1988 and was Greenville’s first prosthodontist. He has been an examiner for the SC State Dental Board of Examiners and was named American College of Prosthodontics Private Practitioner for the Southeast region in 2017. He served as president of the SC Section of the American College of Prosthodontics from 2000 to 2016. Dr. Ridgell is a member of the American College of Prosthodontics, American Dental Association, American Academy of Facial Esthetics, American Academy of Fixed Prosthodontics, SC Dental Association, and Greenville County Dental Society. Dr. James Pizzo joins the team with expertise in complex dental restorations. The staff includes Office Manager Erin Davis, who has been with the practice since 2012. Dental assistant Shannon Kannarney has assisted Dr. Ridgell since 1997 and is a Nationally Certified Dental Assistant. Dental hygienist Cassandra La’Shun Thomason has been licensed for 28 years. Abby, a 2020 graduate of Greenville High School, is attending Greenville Technical College in the dental program. Dr. Ridgell volunteers with the Greenville County Free Medical Clinic and has participated in dental missions in the Dominican Republic with Solid Rock International since 2004. Upstate Prosthodontics: Ridgell Donald L DMD has built a solid reputation among the customers it has served. Upstate Prosthodontics: Ridgell Donald L DMD combines decades of specialized prosthodontic experience with a dedicated team to provide advanced restorative and aesthetic care to patients in Greenville.
Upstate Prosthodontics is situated at 321 Mills Ave on Mills Avenue, a main road just 0.1 mile away. The practice is near the Mills Mill Reserve neighborhood and Brushy Creek, both approximately 0.2 miles distant.
The practice holds a Content score of 89 out of 100 as measured by SEOScanPRO. This strength ensures the website carries substantial and relevant content, which search engines reward with better visibility.
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BizScoreAI scanned the website donaldridgell.com on June 5, 2026. Upstate Prosthodontics: Ridgell Donald L DMD has a BizScore of 45 out of 100. The website audit behind the SEO score ran on October 25, 2026.
AI visibility scan by category: AI Discovery 0 of 25 points, Structured Data 0 of 25 points, Content Readiness 5 of 30 points, AI Trust Signals 0 of 20 points.
Website audit sub-scores (out of 100): On-Page 87, Technical 81, Performance 79, Content 70.
Strengths: 1 check passed. AI Content Blocking.
Areas to improve: 9 checks. llms.txt (failed), Structured Data (failed), Content Too Thin (failed), Meta Description (failed), Q&A Content (warning), Weak Heading Structure (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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