Overview
Douglas Johnston is an Allergy and Immunologist in Charlotte, North Carolina. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Hyperphenylalaninemia Due to Dehydratase Deficiency. His top areas of expertise are Hereditary Angioedema, Angioedema, Hives, Eosinophilic Esophagitis, and Hormone Replacement Therapy (HRT). Dr. Johnston is currently accepting new patients.
His clinical research consists of co-authoring 31 peer reviewed articles and participating in 6 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
6 Clinical Trials
Carolina Asthma And Allergy Center PA
Jennifer Caicedo is an Allergy and Immunologist and a Pediatrics provider in Concord, North Carolina. Dr. Caicedo is rated as an Advanced provider by MediFind in the treatment of Hyperphenylalaninemia Due to Dehydratase Deficiency. Her top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Hives. Dr. Caicedo is currently accepting new patients.
Allergy Partners Of Rowan-Salisbury - Salisbury
Aerik Williams is an Allergy and Immunologist in Salisbury, North Carolina. Dr. Williams is rated as a Distinguished provider by MediFind in the treatment of Hyperphenylalaninemia Due to Dehydratase Deficiency. His top areas of expertise are Allergic Rhinitis, Sinusitis, Grass Allergy, and Allergic Conjunctivitis.
Piedmont Healthcare PA
Frank Lichtenberger is an Allergy and Immunologist in Statesville, North Carolina. Dr. Lichtenberger is rated as an Advanced provider by MediFind in the treatment of Hyperphenylalaninemia Due to Dehydratase Deficiency. His top areas of expertise are Primary Immunodeficiency (PID), Common Variable Immune Deficiency, Allergic Rhinitis, and Sinusitis. Dr. Lichtenberger is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- AngioedemaDr. Johnston isDistinguished. Learn about Angioedema.
- Hereditary AngioedemaDr. Johnston isDistinguished. Learn about Hereditary Angioedema.
- HivesDr. Johnston isDistinguished. Learn about Hives.
- Advanced
- Eosinophilic EsophagitisDr. Johnston isAdvanced. Learn about Eosinophilic Esophagitis.
- Experienced
- Allergic RhinitisDr. Johnston isExperienced. Learn about Allergic Rhinitis.
- AsthmaDr. Johnston isExperienced. Learn about Asthma.
- Complement Component 2 DeficiencyDr. Johnston isExperienced. Learn about Complement Component 2 Deficiency.
- Eosinophilic EnteropathyDr. Johnston isExperienced. Learn about Eosinophilic Enteropathy.
- Food AllergyDr. Johnston isExperienced. Learn about Food Allergy.
- Grass AllergyDr. Johnston isExperienced. Learn about Grass Allergy.