Summary

Dr. Oliver Ong is an endocrinologist specializing in diabetes and metabolism, with additional training in internal medicine. He earned his medical degree from George Washington University School of Medicine & Health Sciences and completed his residency at Baylor College of Medicine. With three decades of clinical experience, Dr. Ong brings extensive expertise to his practice. He is fluent in both Spanish and English.

Dr. Ong is affiliated with multiple healthcare facilities including Glendale Adventist Medical Center, USC Verdugo Hills Hospital, Kaiser Permanente Woodland Hills Medical Center, and Adventist Health White Memorial in Montebello, with his practice locations in Glendale, California. He specializes in treating type 2 diabetes and high cholesterol in both adults and teens. His practice includes performing comprehensive blood work and thyroid function testing to monitor patient health. Patients rate Dr. Ong an average of 3.8 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.8
  • 30 years of experience
  • speaks Spanish, English
  • Baylor College Of Medicine
  • 16 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 4 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Oliver Lim Ong has 6 locations

Adventist Health Physicians Network Endocrinology

544 N Glendale Ave Ste BGlendale, CA 91206
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

Adventist Health

544 N Glendale AveGlendale, CA 91206

Adventist Health

544 North Glendale Ave, #AGlendale, CA 91206

Usc Verdugo Hills Hospital

1812 Verdugo BlvdGlendale, CA 91208

Adventist Health

544 North Glendale Ave, BGlendale, CA 91206

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Dr. Oliver Lim Ong, MDDr. John Ellis Edwards, MDDr. Elham Ariela Safani, MDDr. Jerome Israel Rotter, MD
Endocrinology, Diabetes & MetabolismInfectious DiseasePediatricsMedical Genetics
Accepts New Patients
3.8 
30 Years of Experience 58 Years of Experience 26 Years of Experience 53 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Glendale , CATorrance , CALong Beach , CATorrance , CA
Med School: George Washington University School Of Medicine & Health Sciences Med School: University Of California Irvine College Of Medicine Med School: University Of California Irvine School Of Medicine Med School: University Of California Davis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Oliver Lim Ong

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Oliver Lim Ong has the following 2 specialties

Specialty Expertise

Dr. Oliver Lim Ong has the following 13 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine

Certifications, License, & Education

30 Years Experience

Dr. Oliver Lim Ong holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Baylor College Of Medicine.

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1996.

NPI Number

Dr. Ong's NPI number is 1811951734.

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Frequently Asked Questions

Does Dr. Oliver Ong accept my insurance?
You can see the insurance plans that Dr. Oliver Ong accepts on their Vitals profile.
Is Dr. Oliver Ong accepting new patients?
Dr. Oliver Ong is accepting new patients on Vitals. View Dr. Oliver Ong's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Oliver Ong?
You can find contact information for Dr. Oliver Ong here on Vitals.
Does Dr. Oliver Ong accept virtual/telehealth appointments?
Dr. Oliver Ong has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Oliver Ong's office located?
Dr. Oliver Ong's office is located at 544 N Glendale Ave Ste B, Glendale, CA, 91206.

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