ZJ
Accepting patients
Who is Dr. Johnston, Gastroenterologist in Bethesda, MD?
Dr. Zachary Johnston, MD is a Gastroenterologist, who primarily practices in Bethesda, MD with 1 additional practice location. He is board certified. Dr. Johnston is fluent in English, and is currently seeing new patients. Dr. Johnston’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Johnston’s office at (717) 823-1216.
What languages does Dr. Johnston speak?
Dr. Johnston and their clinical team can communicate with patients in the following languages:
English
Which conditions does Dr. Johnston treat as a Gastroenterologist?
As a Gastroenterologist, conditions treated by a Dr. Zachary Johnston may include:
- Barrett's Esophagus
- Celiac Disease
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulitis
- Excessive Gas
- Exocrine Pancreatic Insufficiency
Please contact Dr. Johnston's office for more information or to schedule a consultation.
Which procedures does Dr. Johnston perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Zachary Johnston may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Johnston's office.
Does Dr. Johnston accept my insurance?
Dr. Johnston accepts most major insurance plans. Important: Please call our office at (717) 823-1216 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Johnston accept in Bethesda, MD?
Dr. Johnston in Bethesda, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Department of Defense / Tricare
Health Care Service Corporation (HCSC)
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Johnston's office located?
Dr. Zachary Johnston's Primary Practice
4494 Palmer Rd N
Bethesda, MD 20889
(717) 823-1216
What is Dr. Johnston's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Johnston's National Provider Identifier (NPI) number is 1720449812.
What common questions do patients ask about Dr. Johnston?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Johnston
What is Dr. Zachary Johnston's specialty?
Dr. Johnston is a Gastroenterologist near Bethesda, MD. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Johnston to book an appointment today.
Is this Dr. Zachary Johnston affiliated with a ranked Castle Connolly Top Hospital?
No, Johnston is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Captain James A. Lovell Federal Health Care - Va Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Zachary Johnston accepting new patients in Bethesda, MD?
Yes, Dr. Zachary Johnston is accepting new patients at this time.
Does Dr. Zachary Johnston offer online booking?
Please contact Dr. Johnston's office at (717) 823-1216 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Zachary Johnston?
Please contact Dr. Johnston's office at (717) 823-1216 for information regarding telehealth appointment availability or for scheduling assistance.
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