Expertise in
4
conditions

Dr. Douglas T. Johnston

Pediatric Gastroenterology
200 Patewood Drive, Suite A140, 
Greenville, SC 
On Staff At
Accepting New Patients
Offers Telehealth
Referral may be required
Expertise in
4
conditions
200 Patewood Drive, Suite A140, 
Greenville, SC 

Overview

Douglas Johnston is a Pediatric Gastroenterologist practicing medicine in Greenville, South Carolina.

Dr. Johnston is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Hereditary Angioedema, Angioedema, Hives, Eosinophilic Esophagitis, and Hormone Replacement Therapy (HRT).

He is actively involved in clinical research, co-authoring 29 peer reviewed articles and participating in 6 clinical trials. Dr. Johnston is currently accepting new patients.

Specialties

Pediatric Gastroenterology

Licenses

Allergy & Immunology in NC

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Absolute Total Care South Carolina
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE-MEDICAID PLAN
Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
View 3 Less Insurance Carriers -

Locations

Prisma Health Pediatric Gastroenterology – Greenville
200 Patewood Drive, Suite A140, Greenville, SC 29615

Frequently Asked Questions about Dr. Douglas T. Johnston

How do I make an appointment with Dr. Douglas T. Johnston?

You can book an appointment with Dr. Douglas T. Johnston by calling their office at 864-454-5125. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Douglas T. Johnston a top-rated expert for Hereditary Angioedema?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Douglas T. Johnston is classified as an Elite expert for Hereditary Angioedema, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Douglas T. Johnston specialize in?

While Dr. Douglas T. Johnston is a Pediatric Gastroenterology, they have specific expertise in Hereditary Angioedema, Angioedema, and Hives. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pediatric Gastroenterology.

Does Dr. Douglas T. Johnston accept my insurance?

Dr. Douglas T. Johnston accepts most major insurance plans, including Absolute Total Care South Carolina and Aetna. We recommend calling the office directly at 864-454-5125 to verify that your specific plan is currently accepted before your visit.

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

Find Dr. Johnston's expertise for a condition
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