Overview
Mark Johnston is a primary care provider, practicing in Internal Medicine in Dallas, Texas. His top areas of expertise are Sitosterolemia, Multiple System Atrophy, High Cholesterol, and Infant Hyperglycemia.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
Locations
7515 Greenville Ave Ste 600, Dallas, TX 75231
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Frequently Asked Questions about Dr. Mark Johnston
How do I make an appointment with Dr. Mark Johnston?
You can book an appointment with Dr. Mark Johnston by calling their office at 214-361-5432. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark Johnston a top-rated expert for Sitosterolemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark Johnston is classified as an Experienced expert for Sitosterolemia, 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. Mark Johnston specialize in?
While Dr. Mark Johnston is a Internal Medicine, they have specific expertise in Sitosterolemia, Multiple System Atrophy, and High Cholesterol. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Mark Johnston accept my insurance?
Dr. Mark Johnston accepts most major insurance plans, including Medicare. We recommend calling the office directly at 214-361-5432 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
- Experienced
- Autosomal Dominant Partial Epilepsy with Auditory Features
- BronchitisDr. Johnston isExperienced. Learn about Bronchitis.
- CardiomyopathyDr. Johnston isExperienced. Learn about Cardiomyopathy.
- Cerebellar Multiple System AtrophyDr. Johnston isExperienced. Learn about Cerebellar Multiple System Atrophy.
- Dilated Cardiomyopathy (DCM)Dr. Johnston isExperienced. Learn about Dilated Cardiomyopathy (DCM).
- EmpyemaDr. Johnston isExperienced. Learn about Empyema.