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About

Charleston Allergy + Asthma is a board-certified allergy and asthma medical practice based in Mount Pleasant, SC, with four U.S. locations (Summerville, Charleston, and Mount Pleasant). Founded in 1981, they offer comprehensive allergy and asthma care, including anaphylaxis management, asthma treatment, immunotherapy (including oral), patch testing, and pulmonary function testing. The team provides care for drug, food, insect, skin, and immunodeficiency allergies, as well as conditions like hives, eczema, and sinusitis, and they support exercise-induced allergies and anaphylaxis. They operate with a small, locally focused staff (about 10 employees) and maintain patient-centered care across multiple services, including telehealth options. Contact: (843) 881-2030 or (843) 556-9588.

Clinic Type

Allergy and Asthma

Address

180 Wingo Way, 102, Mount Pleasant, South Carolina 29464, US

Phone

(843) 881-2030

Email

marketing@allergypartners.com

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

https://charlestonallergy.com/patient-center/telehealth-services/

Services Offered

  • allergy testing
  • immunotherapy
  • oral immunotherapy
  • patch testing
  • pulmonary function testing
  • asthma treatment
  • drug allergy
  • food allergy
  • anaphylaxis
  • allergies

Technology & Equipment

  • secure online patient portal
  • pollen counting station

Team

  • Not specified, Board-certified — Board-certified allergists

Insurance & Payment

—

Languages Spoken

  • English

FAQs

What is Charleston Allergy & Asthma?

Board-certified allergists providing allergy and asthma care in the Charleston area for over 30 years.

Awards & Accreditations

  • Best Doctors in America®
  • local awards in the Lowcountry

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • 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)

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

"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

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Charleston, SC·Allergy and Asthma

Summary: Allergy Partners is a privately held, nationwide allergy and asthma specialty practice headquartered in Asheville, NC, with 140 locations and about 145 allergists. They market themselves as the nation’s largest single-specialty provider for allergy, asthma, and immunologic disorders, offering treatment across the United States. The Charleston-area reference (Allergy Partners Charleston) would fall under their Charleston-area offices or affiliated providers within the Allergy Partners network; their main HQ and several NC locations are listed, with a large network of clinicians and staff (over 1,250 team members nationwide). Key points relevant to “Allergists in West Ashley, SC | Allergy Partners Charleston”: - Allergy Partners is the broader national network; Charleston-area specialists would be part of this system. - Headquarters: Asheville, NC; nationwide presence with multiple offices and providers. - Contact: main office numbers and local offices are listed for North Carolina; Charleston-specific details aren’t provided in the excerpt, but Allergy Partners Charleston would be within the network. If you’re seeking allergists specifically in West Ashley, SC: - Look for Allergy Partners Charleston at their Charleston location within the Allergy Partners network. - Use the Allergy Partners website or LinkedIn for location-specific listings and physician profiles, or call their Charleston office for appointment availability.

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