Summary

Dr. Diemchi Nguyenphuc is an obstetrician and gynecologist who brings four decades of experience to women's healthcare. She completed her medical education at Northwestern University and pursued her internship and residency at Presence St. Joseph Hospital in Chicago, finishing her residency in 1990. Dr. Nguyenphuc provides care in English for her patients.

Dr. Nguyenphuc practices at Saint Mary Medical Center and sees patients in Santa Ana, California. She focuses on essential women's health services, including routine Pap tests and managing conditions like vaginitis. Her practice includes comprehensive diagnostic services such as urinalysis and specialized testing. Patients have given her an average rating of 2.3 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.3
  • 40 years of experience
  • 51 insurance plans accepted
  • speaks English
  • Presence St. Joseph Hospital (Chicago)
  • 2 specialties
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Optum - Harbor

3501 S Harbor BlvdSanta Ana, CA 92704

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Diemchi Nguyenphuc, MDDr. Shawanda Renee Obey, MDDr. Ingrid Anne Rodi, MDDr. Ashim Kumar, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.3 
4.7 
3.8 
40 Years of Experience 26 Years of Experience 47 Years of Experience 28 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Portuguese, German Speaks English, Hindi, Punjabi
Santa Ana , CARancho Cucamonga , CALos Angeles , CAEncino , CA
Med School: Northwestern University - School of Dentistry Med School: Texas Tech University Health Science Center School Of Medicine Med School: Warren Alpert Medical School Of Brown University Med School: Emory University
Current Profile
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Insurance Plans Accepted by Diemchi Nguyenphuc

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • AltaMed Senior BuenaCare (PACE) - HMO
  • AltaMed Senior BuenaCare (PACE) - Medicaid (Managed)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Brand New Day - HMO
  • Brand New Day - Medicare
  • Bright Health
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • Central California Alliance for Health
  • Cigna
  • Cigna - PPO
  • Commonwealth Care Alliance
  • Community Health Choice
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthFirst (NY)
  • HealthPartners
  • HealthSmart
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Diemchi Nguyenphuc has the following 2 specialties

Specialty Expertise

Diemchi Nguyenphuc has the following 12 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Gynecologist
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

40 Years Experience

Diemchi Nguyenphuc holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Presence St. Joseph Hospital (Chicago) in 1990.

Internship

Completed their internship at Presence St. Joseph Hospital (Chicago) in 1987.

Medical School

Graduated from Northwestern University - School of Dentistry in 1986.

NPI Number

Diemchi Nguyenphuc's NPI number is 1629104930.

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Frequently Asked Questions

Which hospitals is Diemchi Nguyenphuc affiliated with?
Diemchi Nguyenphuc is affiliated with Saint Mary Medical Center.
How can I make an appointment with Diemchi Nguyenphuc?
You can find contact information for Diemchi Nguyenphuc here on Vitals.
Does Diemchi Nguyenphuc accept my insurance?
You can see the insurance plans that Diemchi Nguyenphuc accepts on their Vitals profile.
Does Diemchi Nguyenphuc accept virtual/telehealth appointments?
Diemchi Nguyenphuc has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Diemchi Nguyenphuc speak?
Diemchi Nguyenphuc speaks English.

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