Summary

Dr. Dianna Mak has practiced family medicine for 45 years and is affiliated with San Antonio Regional Hospital. She treats hypertension and hypertensive emergency, and performs cesarean section, laparoscopic tubal ligation, and permanent birth control procedures. She speaks English and Spanish.

Dr. Mak earned her DO from Michigan State University College of Osteopathic Medicine and completed her residency at Detroit Riverview Hospital. She sees patients in Rancho Cucamonga, Pomona, and Montclair, California.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.2
  • 45 years of experience
  • 45 insurance plans accepted
  • speaks English, Spanish
  • Detroit Riverview Hospital
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Locations

Dr. Dianna Mak has 3 locations

Inland Region Medical Group

9089 Base Line Rd Ste 100Rancho Cucamonga, CA 91730
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

Montclair Hospital Medical Center

5000 San Bernardino StMontclair, CA 91763

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Dr. Dianna Mak, DO
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Dr. Dianna Mak, DODr. Howard Pyo, DODr. Mona Salib Ghobrial, MDDawn Vollmann, PA-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
0 
0 
0 
45 Years of Experience 10 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Arabic Speaks English
Rancho Cucamonga , CAFullerton , CANewport Beach , CAHuntington Beach , CA
Med School: Michigan State University College Of Osteopathic Medicine Med School: Lake Erie College Of Osteopathic Medicine Med School: Ain Shams University, Bachelor of Medicine, Bachelor of Surgery
Current Profile
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Insurance Plans Accepted by Dr. Dianna Mak

  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • 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
  • Bright Health
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • 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
  • Mercy Care
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Optima Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Dianna Mak has the following specialty

Specialty Expertise

Dr. Dianna Mak has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

45 Years Experience

Dr. Dianna Mak holds an expired medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at Detroit Riverview Hospital.

Medical School

Graduated from Michigan State University College Of Osteopathic Medicine in 1981.

NPI Number

Dr. Mak's NPI number is 1104936988.

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Frequently Asked Questions

Where is Dr. Dianna Mak's office located?
Dr. Dianna Mak's office is located at 9089 Base Line Rd Ste 100, Rancho Cucamonga, CA, 91730.
Which hospitals is Dr. Dianna Mak affiliated with?
Dr. Dianna Mak is affiliated with San Antonio Regional Hospital.
Does Dr. Dianna Mak accept my insurance?
You can see the insurance plans that Dr. Dianna Mak accepts on their Vitals profile.
Is Dr. Dianna Mak accepting new patients?
Dr. Dianna Mak is accepting new patients on Vitals. View Dr. Dianna Mak's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Dianna Mak?
You can find contact information for Dr. Dianna Mak here on Vitals.

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