Hannegan Sandra N MD

Dermatology Practice Charleston, SC
40 / 100

BizScore

Top 63% How we score
25
AI Visibility
29
AI Ready
—
AI Agent ReadinessNot audited yet
50
SEO Performance
—
Freshness
96
Google Rating
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Contact Information

  • Address
    8 Farmfield Avenue, Suite D | Charleston, SC 29407 Online Brand by Ranking Carolina
    Charleston, SC 29407
  • Google Reviews
    4.8 out of 5 stars from 6 Google reviews

Location

About Hannegan Sandra N MD

Hannegan Sandra N MD is a Dermatology Practice in Charleston, SC, located at 8 Farmfield Avenue, Suite D. The practice, operating as Lowcountry Dermatology, provides medical, surgical, and cosmetic dermatology services for patients of all ages, addressing skin, hair, and nail concerns. The team diagnoses and treats complex conditions including lupus erythematosus, lichen planus, bullous pemphigoid, dermatomyositis, and vasculitis. They perform dermatologic surgery, routinely biopsying and excising benign and malignant tumors. Specialized treatments include Image-Guided Superficial Radiation Therapy for basal and squamous cell carcinoma and Levulan Kerastick with BLU-U Photodynamic Therapy for actinic keratoses. Cosmetic services feature Botox, fillers, and laser therapy for facial telangiectasias. Dr. Sandra Hannegan and Dr. Cynthia Wilson are board-certified specialists who have offered services for over 20 years. The practice holds a rating of 4.80 based on 6 reviews.

Lowcountry Dermatology was founded in 1968 by Dr. Roy Nickles, one of the first dermatology practices in Charleston. Dr. Nickles worked in solo practice until Dr. Hannegan joined in 2000; he retired in 2003. Dr. Hannegan is supported by a nursing and administrative staff. The practice has provided care for over four decades. Patients can schedule appointments by calling (843) 556-7251. The fax number is (843) 556-4002.

The practice is known for its positive rating from customers who have reviewed it, reflecting the quality of care provided by its board-certified specialists and experienced staff.

Hannegan Sandra N MD continues to serve the Charleston community with specialized dermatology care that combines medical expertise with compassionate service.

Located on Farmfield Avenue, the practice is about a tenth of a mile from Health First and Savannah Highway. It sits roughly four tenths of a mile from West Oak Forest Drive and half a mile from the Coburg Cow and Saint Andrews Post Office.

BizScoreAI gives the business a solid Performance score of 76 out of 100. This fast website loading keeps visitors on the page and helps search engines rank the site. The Authority score is 75 out of 100, showing who is behind the business. This trust signal helps AI assistants and search engines recommend the practice.

Score Summary

BizScoreAI scanned the website lowcountrydermatology.com on June 4, 2026. Hannegan Sandra N MD has a BizScore of 40 out of 100. The website audit behind the SEO score ran on October 24, 2026.

  • AI Visibility25 out of 100
  • SEO50 out of 100
  • Google rating4.8 out of 5

AI visibility scan by category: AI Discovery 5 of 25 points, Structured Data 8 of 25 points, Content Readiness 4 of 30 points, AI Trust Signals 8 of 20 points.

Website audit sub-scores (out of 100): On-Page 62, Technical 51, Performance 72, Content 15.

Strengths: 3 checks passed. AI Content Blocking, Organization Schema, About/Team Page.

Areas to improve: 10 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Content Too Thin (failed), Meta Description (failed), AI Crawler Access (warning), Speakable Schema (warning), Weak Heading Structure (warning), XML Sitemap (warning), Author Signals (warning).

AI engine reads

Read by AI engines 5 times in the last 30 days.

Counted from AI crawler and assistant visits to this page, identified by user agent.

See the full AI visibility report for this business

Contact Hannegan Sandra N MD

AI Visibility Score

How visible is this business to AI-powered search engines

25 /100
AI Discovery
20/100
Structured Data
32/100
Content Readiness
13/100
AI Trust Signals
40/100

Ways to improve this score

llms.txt Missing
FAQPage Schema Missing
Q&A Content Missing
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SEO Score

Technical SEO health and search engine optimization

50 /100
On-Page
62/100
Technical
51/100
Performance
72/100
Content
15/100

Ways to improve this score

Improve Content
Improve Technical
Improve On-Page

Local SEO Coverage

Directory presence and NAP consistency

— /100
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