Summary

Dr. Joseph Barrera is an endocrinologist specializing in diabetes and metabolism with 39 years of experience helping patients manage complex hormonal conditions. He earned his medical degree from University of California Davis School of Medicine and completed his residency at Children's Hospital in 1990, followed by a fellowship at University of California San Francisco Medical Center in 1992. Dr. Barrera speaks English.

Dr. Barrera practices at Providence Mission Hospital and sees patients through Mission Heritage Medical Group in Rancho Mission Viejo, California. He treats conditions such as high cholesterol in children and teens, hyperlipidemia, and hypothyroidism. His expertise includes performing complete blood counts, lipid panels, and thyroid hormone tests. Patients have given him an average rating of 4.1 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 39 years of experience
  • 27 insurance plans accepted
  • speaks English
  • University Of Ca San Francisco Medical Center
  • 5 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Mission Heritage Medical Group

28881 Airoso StRancho Mission Viejo, CA 92694

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Dr. Joseph Emil Barrera, MDDr. Andy Vietanh NguyenDr. Mark William Daniels, MDDr. Urvi Pradeep Vyas, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
4.1 
4.5 
39 Years of Experience 30 Years of Experience 17 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks Tagalog, English
Rancho Mission Viejo , CAWESTMINSTER , CAOrange , CAIrvine , CA
Med School: University Of California Davis School Of Medicine Med School: STANFORD UNIVERSITY SCHOOL OF MEDICINE Med School: Smt N H L Municipal Medical College
Current Profile
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Insurance Plans Accepted by Dr. Joseph Emil Barrera

  • Accepts Medicare
  • Aetna - HMO
  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Anthem Blue Cross HMO
  • Anthem Blue Cross Medicare Advantage
  • Anthem Blue Cross Medicare PPO
  • Anthem Blue Cross PPO
  • Blue Shield of CA HMO
  • Blue Shield of CA HMO - Trio
  • Blue Shield of CA Medicare Advantage
  • Blue Shield of CA PPO
  • Cigna HMO
  • Cigna PPO
  • Coventry/First Health PPO
  • Health Net - HMO
  • Health Net - Medicare Advantage
  • Health Net PPO
  • HealthSmart (Interplan) PPO
  • Multiplan PPO
  • Providence Health Plan - Medicare Advantage
  • SCAN Medicare Advantage
  • TriWest - Tricare
  • United Healthcare HMO
  • United HealthCare PPO
  • US Family Health Plan - TriCare
  • Vivity by Anthem Blue Cross

Medical Specialties

Dr. Joseph Emil Barrera has the following 2 specialties

Specialty Expertise

Dr. Joseph Emil Barrera has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Weight Loss

Certifications, License, & Education

39 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Fellowship

University Of Ca San Francisco Medical Center1992

Residency

Childrens Hospital1990

Medical School

University Of California Davis School Of MedicineGraduated in 1987

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Frequently Asked Questions

Is Dr. Joseph Barrera accepting new patients?
Dr. Joseph Barrera is accepting new patients on Vitals. View Dr. Joseph Barrera's profile on Vitals to make an appointment.
Where is Dr. Joseph Barrera's office located?
Dr. Joseph Barrera's office is located at 28881 Airoso St, Rancho Mission Viejo, CA, 92694.
Does Dr. Joseph Barrera accept virtual/telehealth appointments?
Yes, Dr. Joseph Barrera accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Joseph Barrera accept my insurance?
You can see the insurance plans that Dr. Joseph Barrera accepts on their Vitals profile.
Which hospitals is Dr. Joseph Barrera affiliated with?
Dr. Joseph Barrera is affiliated with Providence Mission Hospital.

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