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Charleston Allergy & Asthma | Board Certified Allergists Charleston ...

Allergy and AsthmaCharleston, SC

★★★★★4.8/541 reviews across 2 platforms

Ratings by platform

  • Healthgrades (for Dr. Andrew Davidson): 4.8 out of 5 stars (22 reviews) (22)
  • Vitals (for Dr. Thomas B. Harper): 4.9 out of 5 stars (19 ratings) (19)

What patients say

Patients praise

  • High regard for specific physicians' medical knowledge and bedside manner
  • Positive feedback on clinical thoroughness and care for children with asthma/allergies
  • Warm and friendly support staff experiences

Common complaints

  • Difficulty reaching the practice by phone
  • Concerns regarding administrative and billing organization
  • Negative experiences with specific physician bedside manner and thoroughness

In patients' words

"He is one of the best doctors around. When my son started seeing him, he was so sick that Dr. Harper gave me his personal cell phone to contact him anytime I needed."

Vitals review for Dr. Thomas Harper

"Dr. Deitrich has zero curiousity, compassion, empathy, or knowledge outside of don’t take any histamine blockers and I can poke your skin. ... Worse than worthless. Completely negligent."

Localitybiz review

"Took 11 days to submit a claim to insurance and 20 days to send me a bill ... I will likely be taking my business elsewhere given their lack of organization and concern for their patients"

Unilocal review

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 11, 2026 — sources: [1][2][3][4][5][6][7][8].

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