Dr. Jennie Zhang, DO

Dr. Jennie Zhang, DO

Gastroenterologist
501 N Frederick Ave, Ste 204, Gaithersburg, MD
4.48
“Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have!”
David W.February 10, 2026
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Today, Apr 6 – Sun, Apr 19
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What patients are saying

Overall rating

4.48

Average wait time

4.44

Bedside manner

4.72
“Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have!”
David W.February 10, 2026

About Dr. Jennie Zhang

Dr. Jennie Zhang is a distinguished gastroenterologist. She practices at the Gastro Center of MD, serving patients in Silver Spring, Riverdale, and Olney, MD. Dr. Zhang completed her medical degree at the West Virginia School of Osteopathic Medicine and her residency in internal medicine at the University of Maryland Medical Center. She pursued her fellowship in gastroenterology at George Washington University Hospital. Dr. Zhang is a member of the American Gastroenterological Association, the American College of Gastroenterology, the American College of Physicians, and the American Medical Association. She provides attentive care for various digestive health needs.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
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Popular visit reasons

Colonoscopy
Gallstones
Gastroenterology Consultation
Gluten Sensitivity
Hemorrhoids
Illness
Pancreas Problem
Weight Loss Consultation
Colonoscopy
Gallstones
Gastroenterology Consultation
Gluten Sensitivity

Office locations

Gastro Center of MD (1 of 5)
501 N Frederick Ave, Ste 204, Gaithersburg, MD 20877
Gastro Center of MD (2 of 5)
6502 Kenilworth Ave, Ste 100, Riverdale, MD 20737
Gastro Center of MD (3 of 5)
10301 Georgia Ave, Ste 208, Silver Spring, MD 20902
Gastro Center of MD (4 of 5)
5622 Shields Dr, Bethesda, MD 20817
Gastro Center of MD (5 of 5)
3405 Olandwood Ct, Ste 101-104, Olney, MD 20832
1 of 5

Education and background

Practice names

Education and training

  • Medical School - West Virginia School of Osteopathic Medicine, Doctor of Osteopathic Medicine
  • University of Maryland Medical Center, Residency in Internal Medicine
  • George Washington University Hospital, Fellowship in Gastroenterology

Professional memberships

  • American Gastroenterological Association
  • American College of Gastroenterology
  • American College of Physicians
  • American Medical Association

Languages spoken

  • English

Provider's gender

Female

NPI number

1245687599

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.48
Wait time
4.44
Bedside manner
4.72
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23 reviews
Most relevant
Dr Jennie is wonderful. A great listener and wrote down all of her directions for me. Best doctor I have!
Verified patient
Great staff. The doctor was very communicative and listened to all my concerns.
Verified patient
Dr Zhang is an excellent doctor with a good manner in communication.
Verified patient
Don’t like the fact they don’t deal with nearby labs and do not have a number to contact the office directly. Other than that the doctor Was really kind and knowledgeable. Office was clean and staff was polite.
Great experience
Verified patient
Wonderful
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Jennie Zhang?

Generally, Dr. Jennie Zhang has appointments available on Zocdoc within 1 week. You can see Dr. Zhang's earliest availability on Zocdoc and make an appointment online.

Is Dr. Jennie Zhang accepting new patients?

Dr. Jennie Zhang generally accepts new patients on Zocdoc. You can see Dr. Zhang's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Jennie Zhang accept my insurance?

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Can I make an appointment with Dr. Jennie Zhang online?

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What practice does Dr. Jennie Zhang work with?

Where is Dr. Jennie Zhang's office located?

Dr. Jennie Zhang has 5 office locations, including in Olney, Riverdale, Silver Spring, Bethesda, and Gaithersburg, view full addresses on Dr. Zhang's profile.

What are common reasons for patients to see Dr. Jennie Zhang?

Dr. Jennie Zhang frequently sees patients for Colonoscopy, Gastroenterology Consultation, Hemorrhoids, Illness, and Weight Loss Consultation. You can see other visit reasons for Dr. Jennie Zhang on their profile.

What languages does Dr. Jennie Zhang speak?

Dr. Jennie Zhang speaks English.

How do patients rate Dr. Jennie Zhang in reviews?

23 patients have reviewed Dr. Jennie Zhang. The overall rating for this doctor is 4.48/5. They have a 4.72/5 rating for bedside manner and a 4.44/5 rating for wait time. You can read individual reviews and ratings on their profile.

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ZocdocRockville, MD GastroenterologistsDr. Jennie Zhang, DO