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Dr. Douglas Johnston, DO
Allergy & Immunology* Age 51
Dr. Douglas Johnston, DO
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Dr. Douglas Johnston, DO is an Allergist-Immunologist in Charlotte, NC.
Dr. Douglas Johnston, DO
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Dr. Douglas Johnston, DO

Allergy & Immunology* Age 51
Charlotte, NC
Accepting new patients
25 years of experience
Dr. Douglas Johnston, DO is an Allergist-Immunologist in Charlotte, NC.
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About

Dr. Johnston graduated from New York Institute of Technology College of Osteopathic Medicine in 2001 and completed a residency at Winthrop - University Hospital. Dr. Douglas Johnston, DO is an Allergist-Immunologist in Charlotte, NC and has 25 years experience. Dr. Johnston's office accepts new patients. Dr. Johnston is board certified in Allergy & Immunology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Patch Testing
Drug or Food Challenge
Food Challenge
Patch Testing
Drug or Food Challenge
Food Challenge
Food Allergy
Hives
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Asthma
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Anaphylaxis
Eosinophilic Esophagitis
Abdominal Pain
Acute Bronchitis
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Reaction
Allergic Reactions to Food
Allergic Rhinitis
Anaphylactic Egg 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
Angioedema
Animal Allergies
Anosmia
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Arthritis
Atopic Dermatitis (Eczema)
Blood in Urine (Hematuria)
Candidiasis of Skin and Nails
Canker Sore
Celiac Disease
Chest Pain
Chronic Pharyngitis
Chronic Sinusitis
Contact Dermatitis
Cough
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Diarrhea
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Dizziness
Dyshydrotic Eczema
Dysphagia
Ear Ache
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Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Eczema and Contact Dermatitis Due to Detergents
Eczema and Contact Dermatitis Due to Metals
Enteritis
Eosinophilia
Esophagitis
Food Poisoning
Gastritis
Gastroesophageal Reflux Disease (GERD)
Genital Herpes
Hair Loss
Headache
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Heart Disease
Hereditary Angioedema
Herpes Simplex Infection
Latex Allergy
Limb Pain
Limb Swelling Caused by Fluid Overload
Loss of Taste
Malaise and Fatigue
Migraine
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Mild Asthma
Moderate Asthma
Nasopharyngitis
Nausea
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Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Otitis Media
Overweight
Penicillin Allergy
Pharyngitis
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Postnasal Drip
Rash
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Reflux Esophagitis
Ringworm
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Scabies
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Seborrheic Dermatitis
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Toxic Effect of Venom
Vertigo
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Viral Enteritis
Viral Infection
Wheezing
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Allergy Shots
Allergy Skin Testing
Allergy Testing
Allergy Treatment
Blood Allergy Testing
Desensitization
Diabetes Counseling
Drug Allergy Testing
Immunization Administration
Radioallergosorbent Test
Skin Testing and Screening

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • BlueCard PPO
  • First Health (Coventry Health Care) PPO
  • BlueOptions
  • Cigna PPO
    Open Access Plus
    Cigna HMO
  • APCN Choice POS II
  • BlueExclusive Reedy
  • HealthyBlue Advantage

Locations

  1. 1 Asthma & Allergy Specialists P.A.
    8045 Providence Rd Ste 300, Charlotte, NC 28277
  2. 2 Office
    200 Patewood Dr Ste A140, Greenville, SC 29615
  3. 3 Office
    300 E McBee Ave Fl 4, Greenville, SC 29601

Patient Satisfaction

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About Me

Specialties*
Allergy & Immunology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Douglas Johnston, DO. To arrange an appointment, call the number on Dr. Johnston's profile.

Dr. Douglas Johnston, DO is affiliated with Atrium Health Carolinas Medical Center and Atrium Health Union.

Yes, Dr. Douglas Johnston, DO holds board certification in Allergy & Immunology.

Education
Medical Education
  • New York Institute of Technology College of Osteopathic Medicine
    2001
Medical Education
Board Certifications
  • Allergy & Immunology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • Winthrop - University Hospital
    2004
Residency Hospital
Fellowship Hospital
  • University of Alabama at Birmingham
    2006
Fellowship Hospital

Hospital Affiliations

  • Atrium Health Carolinas Medical Center

    1000 Blythe Blvd, Charlotte, NC

  • Atrium Health Union

    600 Hospital Dr, Monroe, NC

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