Overview
William Johnstone is a primary care provider, practicing in Family Medicine and Geriatrics in Southern Pines, North Carolina. Dr. Johnstone is rated as an Experienced provider by MediFind in the treatment of Low Sodium Level. His top areas of expertise are COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Vitamin D Deficiency, and Hypertension. Dr. Johnstone is currently accepting new patients.
His clinical research consists of co-authoring 3 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- MEDICARE MAPD
- 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
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1690 Us Hwy 1 S, Suite 300, Southern Pines, NC 28387
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.
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Saifullah Afridi is a primary care provider, practicing in Geriatrics and Internal Medicine in Cary, North Carolina. Dr. Afridi is rated as an Experienced provider by MediFind in the treatment of Low Sodium Level. His top areas of expertise are Low Sodium Level, Pneumonia, Sepsis, Endoscopy, and Hip Replacement. Dr. Afridi is currently accepting new patients.
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Margaret Trzebiatowski is a primary care provider, practicing in Family Medicine in Locust, North Carolina. Dr. Trzebiatowski is rated as an Advanced provider by MediFind in the treatment of Low Sodium Level. Her top areas of expertise are High Cholesterol, Low Sodium Level, Familial Hypertension, and Hypertension.
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
- Alzheimer's DiseaseDr. Johnstone isExperienced. Learn about Alzheimer's Disease.
- COVID-19Dr. Johnstone isExperienced. Learn about COVID-19.
- Familial HypertensionDr. Johnstone isExperienced. Learn about Familial Hypertension.
- Folate DeficiencyDr. Johnstone isExperienced. Learn about Folate Deficiency.
- Glucocorticoid-Remediable AldosteronismDr. Johnstone isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- High Potassium LevelDr. Johnstone isExperienced. Learn about High Potassium Level.