Summary

Dr. Roger Ong treats type 2 diabetes mellitus, hypertension, and hypertensive emergency, and practices internal medicine at Kaiser Permanente South Bay Medical Center. He has 33 years of experience and speaks English and Spanish. Dr. Ong received his medical degree from the David Geffen School of Medicine at UCLA and sees patients in Harbor City, Long Beach, and surrounding areas in California. Patients on Vitals rate Dr. Ong 4.29 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 33 years of experience
  • 40 insurance plans accepted
  • speaks English, Spanish
  • David Geffen School Of Medicine At Ucla
  • 2 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Roger Lawrence Ong has 3 locations

Saint Mary Medical Center

1050 Linden AveLong Beach, CA 90813

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Dr. Roger Lawrence Ong, MDDr. Adewumi Bakare DMSc, PA-CDr. Rajmeet Kaur Mann, MDDr. Alaa Hajal, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
0 
0 
0 
33 Years of Experience 8 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) Speaks English
Harbor City , CAMesquite , TXRocklin , CADiamond Bar , CA
Med School: David Geffen School Of Medicine At Ucla Med School: University of Lynchburg - DMSc Med School: American University Of Antigua College Of Medicine Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Roger Lawrence Ong

  • Aetna
  • Aetna - 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
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid
  • HealthPartners
  • HealthSmart
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Optum Health
  • Regence BlueCross BlueShield of Oregon
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Roger Lawrence Ong has the following specialty

Specialty Expertise

Dr. Roger Lawrence Ong has the following 11 areas of expertise

  • Check-up
  • Diabetes
  • Diabetes Complications
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Immunization
  • Physical
  • Stroke
  • Vaccination
  • Weight Loss

Certifications, License, & Education

33 Years Experience

Dr. Roger Lawrence Ong 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

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 1993.

NPI Number

Dr. Ong's NPI number is 1881761799.

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Frequently Asked Questions

What languages does Dr. Roger Ong speak?
Dr. Roger Ong speaks English and Spanish.
Does Dr. Roger Ong accept virtual/telehealth appointments?
Dr. Roger Ong 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. Roger Ong?
You can find contact information for Dr. Roger Ong here on Vitals.
Which hospitals is Dr. Roger Ong affiliated with?
Dr. Roger Ong is affiliated with Kaiser Permanente South Bay Medical Center.
Is Dr. Roger Ong accepting new patients?
Dr. Roger Ong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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