Summary

Dr. Dianna Mak is a family medicine physician who brings 45 years of experience to her practice. She earned her Doctor of Osteopathy degree from Michigan State University College of Osteopathic Medicine and completed her residency training at Detroit Riverview Hospital. Her extensive background in family medicine allows her to provide comprehensive care for patients of all ages. Dr. Mak is fluent in both English and Spanish, helping her connect with diverse patient populations in her community.

Dr. Mak maintains hospital affiliations with San Antonio Regional Hospital and practices at multiple locations throughout Southern California, including Rancho Cucamonga, Pomona, and Montclair. She specializes in managing high blood pressure and hypertensive emergencies, providing essential cardiovascular care for her patients. Her surgical expertise includes cesarean sections and laparoscopic tubal ligation procedures for women seeking permanent birth control options. Patients have given Dr. Mak an average rating of 3.2 out of 5 stars on Vitals.
Read More Read less

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

Compare with Similar Doctors

Dr. Dianna Mak, DO
Dr. Chintan Bakulbhai Shah
Dr. Peter N Mattar, MD
Dr. Lubna Isho, DO
Dr. Dianna Mak, DODr. Chintan Bakulbhai ShahDr. Peter N Mattar, MDDr. Lubna Isho, DO
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
4.6 
4.7 
45 Years of Experience 23 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English, Hindi, Gujarati Speaks English, French, Spanish Speaks Arabic, English, Spanish
Rancho Cucamonga , CAFort Pierce , FLNorco , CAPomona , CA
Med School: Michigan State University College Of Osteopathic Medicine Med School: Smt N H L Municipal Medical College Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
View Profile View Profile View Profile

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 active medical license in the state of California.

Medical License

Doctor Of Osteopathy with an active 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.

Similar doctors

Frequently Asked Questions

Does Dr. Dianna Mak accept my insurance?
You can see the insurance plans that Dr. Dianna Mak accepts on their Vitals profile.
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.
How can I make an appointment with Dr. Dianna Mak?
You can find contact information for Dr. Dianna Mak here on Vitals.
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.
Does Dr. Dianna Mak accept virtual/telehealth appointments?
Dr. Dianna Mak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.