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Dr. Diana Yao, MD

Dr. Diana Yao, MD

Gastroenterologist
3833 Worsham Ave, Ste 302, Long Beach, CA
Dr. Diana Yao was raised just outside of Portland, Oregon. She earned her undergraduate degree in Biology from the University of Pennsylvania in Philadelphia, followed by her medical degree from The George Washington University in Washington, D.C. She completed her internship and residency in Internal Medicine at the University of California, Irvine, where she also served as Chief Resident. Dr. Yao later completed her Gastroenterology fellowship at UC Irvine. Dr. Yao is board-certified in Gastroenterology and is a Fellow of the American College of Gastroenterology. Before joining United Medical Doctors in 2024, Dr. Yao practiced with Long Beach Gastroenterology Associates from 1996 to 2024. Her primary areas of interest include general GI consultations and colon cancer screenings, with extensive experience in endoscopy and colonoscopy procedures. Outside of work, Dr. Yao and her family enjoy staying active through skiing, fly fishing, wakeboarding, hiking, and traveling.

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About Dr. Diana Yao

Dr. Diana Yao was raised just outside of Portland, Oregon. She earned her undergraduate degree in Biology from the University of Pennsylvania in Philadelphia, followed by her medical degree from The George Washington University in Washington, D.C. She completed her internship and residency in Internal Medicine at the University of California, Irvine, where she also served as Chief Resident. Dr. Yao later completed her Gastroenterology fellowship at UC Irvine. Dr. Yao is board-certified in Gastroenterology and is a Fellow of the American College of Gastroenterology. Before joining United Medical Doctors in 2024, Dr. Yao practiced with Long Beach Gastroenterology Associates from 1996 to 2024. Her primary areas of interest include general GI consultations and colon cancer screenings, with extensive experience in endoscopy and colonoscopy procedures. Outside of work, Dr. Yao and her family enjoy staying active through skiing, fly fishing, wakeboarding, hiking, and traveling.

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Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acute hemorrhoids
Colonoscopy
Chronic Inflammatory Bowel Disease (IBD)
Acid reflux
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Acute hemorrhoids
Colonoscopy
Chronic Inflammatory Bowel Disease (IBD)
Acid reflux

Office location

Dr. Diana Yao, MD also offers online video visits for patients
United Medical Doctors
3833 Worsham Ave, Ste 302, Long Beach, CA 90808
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Education and background

Practice names

Board certifications

  • Gastroenterology (American Board of Internal Medicine)

Education and training

  • Medical School - GW School of Medicine and Health Sciences, Doctor of Medicine
  • University of California, Irvine, Fellowship in Gastroenterology
  • University of California, Irvine, Residency in Internal Medicine
  • University of Pennsylvania (Bachelor's)
  • University of California, Irvine, Internship in Internal Medicine

Professional memberships

  • American College of Gastroenterology

Languages spoken

  • English

Provider's gender

Female

NPI number

1588678833

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Dr. Diana Yao?

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

Is Dr. Diana Yao accepting new patients?

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

Does Dr. Diana Yao accept my insurance?

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Can I make an appointment with Dr. Diana Yao online?

Yes, you can make an appointment online with Dr. Yao using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Diana Yao work with?

Where is Dr. Diana Yao's office located?

Dr. Diana Yao has 2 office locations in Long Beach, view full addresses on Dr. Yao's profile.

Which board certifications does Dr. Diana Yao have?

Dr. Diana Yao is certified by Gastroenterology (American Board of Internal Medicine).

What are common reasons for patients to see Dr. Diana Yao?

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

What languages does Dr. Diana Yao speak?

Dr. Diana Yao speaks English.

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Zocdoc›Long Beach, CA Gastroenterologists›Dr. Diana Yao, MD