Dr. Thomas Harper III, MD

Dr. Thomas Harper III, MD

Allergy & Immunology  ·  
Male  ·  
Age 70
Dr. Thomas Harper III, MD is an allergy & immunology specialist in Charleston, SC and has been practicing for 40 years. He graduated from Tulane University of Louisiana in 1973 and specializes in allergy & immunology.Read his story

2270 Ashley Crossing Dr Ste 150

Charleston, SC 29414

Contact Information

(843) 556-9588

Insurance Accepted

  • Aetna
  • Assurant Health
  • AvMed
  • Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • CoreSource
  • Coventry Health Care
  • First Choice Health
  • 10 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Harper III

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Harper III performs your care needs compared to other doctors.

very high
more than 99% of peers
Allergic Rhinitis
very high
more than 99% of peers
Allergic Reaction
very high
more than 99% of peers

Dr. Harper III's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Dr. Harper III's bio

This content was provided by Dr. Harper III "Our practice has been providing allergy and asthma care in the Charleston area for over 30 years. We have offices located in West Ashley, Mount Pleasant, and Summerville to provide our patients convenient hours and easy access from any of the surrounding areas of the Lowcountry."

1  Specialties

  • Allergy & Immunology

2  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Allergy & Immunology*
  • Pediatrics
    Accredited by: American Board of Pediatrics*

66  Conditions Treated

  • Acute Pharyngitis
  • Acute Sinusitis
  • Airborne Allergies
  • All Types of Food Poisoning
  • Allergic Asthma
  • Allergic Conjunctivitis
  • Allergic Disorders
  • Allergic Fungal Sinusitis
  • Allergic Reaction
  • Allergic Reactions to Food
  • Allergic Reactions to Insect Stings
  • Allergic Reactions to Medications
  • Allergic Rhinitis
  • Allergic Rhinitis Due to Pollen
  • Allergic Rhinoconjunctivitis
  • Allergies
  • Anaphylactic Egg Allergy
  • Anaphylactic Fish Allergy
  • Anaphylactic Food Allergies
  • Anaphylactic Fruit and Vegetable Allergy
  • Anaphylactic Milk and Dairy Allergy
  • Anaphylactic Peanut Allergy
  • Anaphylactic Shell Fish Allergy
  • Anaphylactic Tree Nut Allergy
  • Anaphylaxis
  • Angioedema
  • Animal Allergies
  • Asthma
  • Asthma in Adults
  • Asthma in Children
  • Asthma-Related Cough
  • Atopic Dermatitis (Eczema)
  • Bee Sting Allergy
  • Bronchitis
  • Chronic Sinusitis
  • Common Variable Immune Deficiency (CVID)
  • Dermatitis
  • Dermatitis Due to Food
  • Dermatitis Due to Substances Taken Internally
  • Deviated Septum
  • Drug Allergy
  • Eczema and Contact Dermatitis Due to Detergents
  • Eczema and Contact Dermatitis Due to Metals
  • Eosinophilia
  • Eosinophilic Esophagitis
  • Exercise-Induced Anaphylaxis
  • Exercise-Induced Asthma
  • Food Allergy
  • Grass Pollen Allergy
  • Hives
  • Hypogammaglobulinemia
  • IgA Deficiency
  • IgM Deficiency
  • Immunodeficiency Syndromes
  • Insect Bites and Stings
  • Insect Sting Allergies
  • Itchy Skin
  • Latex Allergy
  • Pinkeye (Conjunctivitis)
  • Pollen Allergy
  • Pulmonary Disease
  • Rash
  • Sinusitis
  • Skin Allergy
  • Skin Infections
  • Toxic Effect of Venom


Read Less

21  Procedures

  • Allergen Immunotherapy
  • Allergy Shots
  • Allergy Shots for Insect Stings
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Testing for Hypersensitivity to Insects
  • Allergy Treatment
  • Blood Allergy Testing
  • Breath Testing
  • Drug Allergy Testing
  • Drug or Food Challenge
  • Environmental Allergy Testing
  • Exercise-Induced Asthma (EIA) Testing
  • Immunotherapy
  • Intravenous Immune Globulin (IVIG) Treatment
  • Methacholine Challenge Testing
  • Nebulizer Treatment
  • Patch Testing
  • Rhinoscopy
  • Spirometry
  • Xolair® Therapy

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for South Carolina.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • The Citadel
    Undergraduate School | Graduated 1969
  • Tulane University of Louisiana
    Medical School | Graduated 1973
  • Tulane-Charity Hosp
    Internship Hospital | Completed 1974
  • Tulane-Charity Hosp
    Residency Hospital | Completed 1975
  • NIH Immunology Research
    Fellowship Hospital | Completed 1978

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Harper III has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Harper III does not have any memberships or affiliations listed. If you are Dr. Harper III and would like to add memberships or affiliations, please update your profile.

Dr. Harper III's Reviews

Likelihood of recommending Dr. Harper III to family and friends
7 total reviews (2 have comments)

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Harper III's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

Dr. Harper is kind, knowledgeable, and extremely conscientious. He takes time explaining tests results. I recommend him if one needs an Allergist.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
My experience with Dr. Harper has been amazing! My son began seeing him as an infant, he's now nine years old. Dr. Harper explains thoroughly and simple for me to take care of my son's health. I thank God daily for my son is under his care. He is available whenever, and wants us to contact him with...more
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this

We are so thankful to hear that your son is doing well with his asthma under Dr. Harper's care. We are very grateful for our patients and thank you for leaving a comment. Our patients mean everything to us and we certainly understand that you have many other healthcare options out there and appreciate you choosing us!

Flag this

Nearby doctors with similar experience

Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Allergy & Immunology
Internal Medicine