Summary

Dr. Jonathan Lo is an internal medicine physician who earned his medical degree from the University of California San Diego School of Medicine. With 29 years of experience in clinical practice, he focuses on comprehensive adult healthcare and the management of complex medical conditions.

Dr. Lo practices at multiple locations throughout Southern California, including Fontana, Ontario, and Long Beach. He specializes in caring for patients with diabetes and kidney disease. His expertise includes performing comprehensive health screenings and monitoring patients for diabetic complications.

AI-generated from data on this provider profile.

Quick Facts

  • 29 years of experience
  • 42 insurance plans accepted
  • University Of California San Diego School Of Medicine
  • 1 specialty
  • 1 board certification
  • 3 office locations
  • Male

Office Locations

Dr. Jonathan Ilyong Lo has 3 locations

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

Saint Mary Medical Center

1050 Linden AveLong Beach, CA 90813

Compare with Similar Doctors

Dr. Jonathan Ilyong Lo, MD
Dr. Nima Ghadimi, MD
Karthikeyan Viswanathan, DO
Dr. Adama Diarra, DO
Dr. Jonathan Ilyong Lo, MDDr. Nima Ghadimi, MDKarthikeyan Viswanathan, DODr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
29 Years of Experience 29 Years of Experience 12 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Tamil Speaks English, French, Bambara
Fontana , CAScottsdale , AZLos Altos , CATigard , OR
Med School: University Of California San Diego School Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Bassett Medical Center - Cooperstown, New York Med School: Arizona College of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Jonathan Ilyong Lo

  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AlphaCare
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CareMore
  • Cigna
  • Health Net
  • Health Net - HMO
  • Health Net - Medicare
  • HealthSmart
  • Inland Empire Health Plan
  • Inland Empire Health Plan - Medicaid
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Optum Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Jonathan Ilyong Lo has the following specialty

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

University Of California San Diego School Of MedicineGraduated in 1997

Similar doctors

Frequently Asked Questions

Where is Dr. Jonathan Lo's office located?
Dr. Jonathan Lo's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Does Dr. Jonathan Lo accept my insurance?
You can see the insurance plans that Dr. Jonathan Lo accepts on their Vitals profile.
How can I make an appointment with Dr. Jonathan Lo?
You can find contact information for Dr. Jonathan Lo here on Vitals.
Is Dr. Jonathan Lo accepting new patients?
Dr. Jonathan Lo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jonathan Lo accept virtual/telehealth appointments?
Dr. Jonathan Lo 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.