Summary

Dr. Nancy Han specializes in gastroenterology and internal medicine, bringing 21 years of experience to her practice. She earned her medical degree from Ohio State University College of Medicine & Public Health, developing expertise in digestive health and comprehensive internal medicine care. Her bilingual abilities allow her to communicate with patients in Spanish and Vietnamese, ensuring clear understanding across diverse communities.

Dr. Han practices at Orange Coast Memorial Medical Center and maintains locations throughout Fountain Valley, Fullerton, Anaheim, Huntington Beach, Newport Beach, and Orange. She focuses on treating colon polyps, hemorrhoids, and diverticular disease with specialized procedures including colonoscopy and lower GI endoscopy. Her approach includes comprehensive pathology testing to ensure accurate diagnoses. Patients rate her care at an average of 3.6 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 21 years of experience
  • 53 insurance plans accepted
  • speaks Spanish, Vietnamese
  • Ohio State University College Of Medicine & Public Health
  • 2 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 10 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Nancy Jeongsun Han has 10 locations

Memorialcare Medical Group

18035 Brookhurst St Ste 2100Fountain Valley, CA 92708
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Optum Commonwealth

1501 W Commonwealth AveFullerton, CA 92833
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Optum Euclid

925 S Euclid StAnaheim, CA 92802
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dr. Nancy Jeongsun Han

19066 Magnolia StHuntington Beach, CA 92646

Uci Health Fountain Valley

17100 Euclid StFountain Valley, CA 92708

Orange Coast Memorial Medical Center

9920 Talbert AveFountain Valley, CA 92708

Surgical Care Affiliates

18111 Brookhurst St Ste 3200Fountain Valley, CA 92708
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

La Veta Surgery Center

681 S Parker St Ste 150Orange, CA 92868
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Newport Coast Surgical Institute

20360 SW BIRCH ST STE 110NEWPORT BEACH, CA 92660
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. Nancy Jeongsun Han, MD
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Dr. Nancy Jeongsun Han, MDRachel Oliver, APRNAshley Anderson, APRNChimdi Mfebe, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
21 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Vietnamese Speaks English Speaks English Speaks English
Fountain Valley , CASACRAMENTO , CASACRAMENTO , CALittle Rock , AR
Med School: Ohio State University College Of Medicine & Public Health Med School: University of South Alabama Med School: East Tennessee State University - Quillen College of Medicine Med School: Chamberlain University College of Nursing
Current Profile
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Insurance Plans Accepted by Dr. Nancy Jeongsun Han

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • APWU
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CareMore
  • Centivo
  • Cigna
  • Easy Choice Health Plan
  • First Health (Coventry Health Care)
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Mutual of Omaha
  • Nippon Life Benefits
  • Optum Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare
  • SCAN Health Plan - Medicare (Advantage HMO)
  • SelectHealth
  • STLDentalPlan| LLC
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UPMC Health Plan
  • Wellcare
  • Western Health Advantage

Medical Specialties

Dr. Nancy Jeongsun Han has the following 2 specialties

Specialty Expertise

Dr. Nancy Jeongsun Han has the following 13 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Check-up
  • Constipation
  • Heartburn
  • Hepatitis C
  • Immunization
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Physical
  • Ulcerative Colitis
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

21 Years Experience

Dr. Nancy Jeongsun Han 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

Medical School

Graduated from Ohio State University College Of Medicine & Public Health in 2005.

NPI Number

Dr. Han's NPI number is 1609055300.

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Frequently Asked Questions

Does Dr. Nancy Jeongsun Han accept virtual/telehealth appointments?
Dr. Nancy Jeongsun Han has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Nancy Jeongsun Han?
You can find contact information for Dr. Nancy Jeongsun Han here on Vitals.
Which hospitals is Dr. Nancy Jeongsun Han affiliated with?
Dr. Nancy Jeongsun Han is affiliated with Orange Coast Memorial Medical Center.
Does Dr. Nancy Jeongsun Han accept my insurance?
You can see the insurance plans that Dr. Nancy Jeongsun Han accepts on their Vitals profile.
What languages does Dr. Nancy Jeongsun Han speak?
Dr. Nancy Jeongsun Han speaks Spanish and Vietnamese.

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