Overview
Richard Johnston is a primary care provider, practicing in Internal Medicine in Irving, Texas. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Sialadenitis. His top areas of expertise are Sitosterolemia, Hypothyroidism, High Cholesterol, and Hypertension. Dr. Johnston is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
University Of Texas Southwestern Medical Center At Dallas
Betty Grasty is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Grasty is rated as an Advanced provider by MediFind in the treatment of Sialadenitis. Her top areas of expertise are Macroamylasemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.
Baylor Scott & White Signature Medicine Plano
Adrian Nguyen is a primary care provider, practicing in Internal Medicine in Plano, Texas. Dr. Nguyen has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Sialadenitis. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Cirrhosis.
Denise Bannister is a primary care provider, practicing in Internal Medicine in Richardson, Texas. Dr. Bannister is rated as an Experienced provider by MediFind in the treatment of Sialadenitis. Her top areas of expertise are Branchial Cleft Cyst, Sialadenitis, Superior Mesenteric Artery Syndrome (SMAS), and Migraine.
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
- Experienced
- Atrial TachycardiaDr. Johnston isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Bacterial GastroenteritisDr. Johnston isExperienced. Learn about Bacterial Gastroenteritis.
- CirrhosisDr. Johnston isExperienced. Learn about Cirrhosis.
- Eunuchoidism Familial HypogonadotropicDr. Johnston isExperienced. Learn about Eunuchoidism Familial Hypogonadotropic.
- Familial Combined HyperlipidemiaDr. Johnston isExperienced. Learn about Familial Combined Hyperlipidemia.