Overview
Zachary Johnston is a Gastroenterologist practicing medicine in North Chicago, Illinois.
He is actively involved in clinical research, co-authoring 1 peer reviewed article.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Locations
3001 Green Bay Rd, North Chicago, IL 60064
4494 Rockville Pike, Bethesda, MD 20889
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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Frequently Asked Questions about Dr. Zachary Johnston
How do I make an appointment with Dr. Zachary Johnston?
You can book an appointment with Dr. Zachary Johnston by calling their office at 847-688-1900. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Does Dr. Zachary Johnston accept my insurance?
Dr. Zachary Johnston accepts most major insurance plans, including Health Care Services Corporation. We recommend calling the office directly at 847-688-1900 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
We do not have enough information to identify the Areas of Expertise for this provider.

