Summary

Dr. Diana Yao is a gastroenterologist with expertise in internal medicine who has been caring for patients for 36 years. She earned her medical degree from George Washington University School of Medicine & Health Sciences and completed her residency at UC Irvine Medical Center. Dr. Yao speaks both English and Spanish, helping her connect with a diverse patient population.

Dr. Yao practices at MemorialCare Long Beach Medical Center and sees patients at multiple locations throughout Long Beach and Huntington Beach, California. She specializes in treating colon polyps, hemorrhoids, and diverticular disease. Her procedural expertise includes performing colonoscopies, lower GI endoscopy, and upper GI endoscopy to diagnose and treat digestive system conditions. Patients rate Dr. Yao 4.2 out of 5 stars for her care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 36 years of experience
  • 44 insurance plans accepted
  • speaks English, Spanish
  • Uc Irvine Medical Center
  • 4 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 5 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Diana Kelly Yao has 5 locations

College Medical Center

2776 Pacific AveLong Beach, CA 90806

Huntington Beach Hospital

17772 Beach BlvdHuntington Beach, CA 92647

Memorialcare Outpatient Surgical Center Long Beach

3833 Worsham Ave Ste 200Long Beach, CA 90808
Mon5:00 am - 5:00 pm
Tue5:00 am - 5:00 pm
Wed5:00 am - 5:00 pm
Thu5:00 am - 5:00 pm
Fri5:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Diana Kelly Yao, MDJan Seiler, APRNRebecca Humphries, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
36 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Long Beach , CAMontgomery , ALSACRAMENTO , CASACRAMENTO , CA
Med School: George Washington University School Of Medicine & Health Sciences Med School: Georgia State University Med School: Emory University Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Diana Kelly Yao

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Bright Health
  • CalOptima
  • Cigna
  • Encore Health Network
  • First Health (Coventry Health Care)
  • GEHA
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Nippon Life Benefits
  • Optum Health
  • PreferredOne
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare
  • SelectHealth
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Diana Kelly Yao has the following 2 specialties

Specialty Expertise

Dr. Diana Kelly Yao has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr. Diana Kelly Yao holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Uc Irvine Medical Center.

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1990.

NPI Number

Dr. Yao's NPI number is 1588678833.

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Frequently Asked Questions

What languages does Dr. Diana Yao speak?
Dr. Diana Yao speaks English and Spanish.
How can I make an appointment with Dr. Diana Yao?
You can find contact information for Dr. Diana Yao here on Vitals.
Does Dr. Diana Yao accept virtual/telehealth appointments?
Dr. Diana Yao has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Diana Yao accepting new patients?
Dr. Diana Yao is accepting new patients on Vitals. View Dr. Diana Yao's profile on Vitals to make an appointment.
Does Dr. Diana Yao accept my insurance?
You can see the insurance plans that Dr. Diana Yao accepts on their Vitals profile.

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