Summary

Dr. John Gilbert is an endocrinologist who specializes in diabetes and metabolism, as well as internal medicine. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at University Hospital SUNY Stony Brook. With 43 years of experience treating hormone disorders and metabolic conditions, Dr. Gilbert brings extensive knowledge to patient care. He speaks Chinese and Spanish in addition to English.

Dr. Gilbert practices at Saint Jude Hospital, Saint Joseph Hospital Orange, and Saint Jude Heritage Medical Group in Fullerton, California. His expertise includes managing type 2 diabetes, treating high cholesterol in children and teens, and addressing hyperlipidemia. He performs continuous glucose monitoring to help patients track blood sugar levels, as well as thyroid and parathyroid ultrasounds to evaluate gland function. Patients rate Dr. Gilbert 3.7 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 43 years of experience
  • 50 insurance plans accepted
  • speaks Chinese, Spanish
  • University Hospital Suny Stony Brook
  • 15 written reviews
  • 2 specialties
  • 25 areas of expertise
  • 2 board certifications
  • 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. John Michael Gilbert has 3 locations

Saint Jude Heritage Medical Group Fullerton Endocrinology

100 E Valencia Mesa Dr Ste 105Fullerton, CA 92835
Mon7:00 am - 6:00 pm
Tue7:00 am - 6:00 pm
Wed7:00 am - 6:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Saint Jude Hospital

101 E Valencia Mesa DrFullerton, CA 92835

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

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Dr. John Michael Gilbert JR., MD
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Dr. John Michael Gilbert JR., MDLenora Miyuki LewisAmy Zhiyao SunJustine Jaekyong Ko
Endocrinology, Diabetes & MetabolismNeuroradiologyHospice & Palliative MedicineCritical Care Medicine
Accepts New Patients Accepts New Patients
3.7 
43 Years of Experience 7 Years of Experience 10 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, Spanish
Fullerton , CALos Angeles , CALong Beach , CALos Angeles , CA
Med School: Suny Downstate Medical Center College Of Medicine Med School: Creighton University School Of Medicine Med School: St Louis University School Of Medicine Med School: Keck School Of Medicine Of The University Of Southern California
Current Profile
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Insurance Plans Accepted by Dr. John Michael Gilbert

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • AltaMed Senior BuenaCare (PACE)
  • AmeriHealth
  • AmeriHealth - HMO
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Tennessee
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Bright Health
  • CalOptima
  • CareSource
  • Cigna
  • Contra Costa Health Plan
  • GEHA
  • Hawaii Medical Assurance Association (HMAA)
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - Medicare
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Oscar Health Insurance
  • Oscar Health Insurance - HMO
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • US Family Health Plan

Medical Specialties

Dr. John Michael Gilbert has the following 2 specialties

Specialty Expertise

Dr. John Michael Gilbert has the following 25 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Endocrinology
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypogonadism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Menopause
  • Obesity
  • Osteoporosis
  • Pituitary Diseases
  • Thyroid Diseases
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

43 Years Experience

Dr. John Michael Gilbert 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 University Hospital Suny Stony Brook.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1983.

NPI Number

Dr. Gilbert's NPI number is 1588650667.

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Frequently Asked Questions

What languages does Dr. John Gilbert speak?
Dr. John Gilbert speaks Chinese and Spanish.
How can I make an appointment with Dr. John Gilbert?
You can find contact information for Dr. John Gilbert here on Vitals.
Does Dr. John Gilbert accept virtual/telehealth appointments?
Dr. John Gilbert has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Gilbert's office located?
Dr. John Gilbert's office is located at 100 E Valencia Mesa Dr Ste 105, Fullerton, CA, 92835.
Which hospitals is Dr. John Gilbert affiliated with?
Dr. John Gilbert is affiliated with Saint Jude Hospital.

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