Summary

Dr. Joseph Alonzo is an internal medicine physician who earned his medical degree from UCLA Medical Center. He completed both his internship and residency at MLK/Drew Medical Center, finishing his residency in 1988. With over four decades of medical practice, Dr. Alonzo brings extensive experience to patient care. He is fluent in both Spanish and English.

Dr. Alonzo is affiliated with Inter Community Hospital and practices in Covina, California. His expertise includes managing complex conditions such as type 2 diabetes, high cholesterol in young patients, and various lipid disorders. He provides comprehensive care through services like depression screenings, general blood testing, and coordinating physical therapy when needed. Patients have given him an average rating of 3.4 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.4
  • 42 years of experience
  • 42 insurance plans accepted
  • speaks Spanish, English
  • MLK/Drew Medical Center
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Optum - Covina Main

420 W Rowland StCovina, CA 91723

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Dr. Joseph Manuel Alonzo, MDDr. Adama Diarra, DODr. Nima Ghadimi, MDDr. Shilpa Sayana, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
3.8 
4.7 
42 Years of Experience 14 Years of Experience 29 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, French, Bambara Speaks English, Spanish Speaks English
Covina , CATigard , ORScottsdale , AZSHERMAN OAKS , CA
Med School: UCLA Medical Center Med School: Arizona College of Osteopathic Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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Insurance Plans Accepted by Dr. Joseph Manuel Alonzo

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Bright Health
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Commonwealth Care Alliance
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid
  • HealthPartners
  • Humana
  • Humana - HMO
  • Humana - Medicare (Advantage HMO)
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Optum Health
  • Oscar Health Insurance - PPO
  • SCAN Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. Joseph Manuel Alonzo has the following specialty

Specialty Expertise

Dr. Joseph Manuel Alonzo has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

MLK/Drew Medical Center1988

Internship

MLK/Drew Medical Center1986

Medical School

UCLA Medical CenterGraduated in 1984

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Frequently Asked Questions

Where is Dr. Joseph Alonzo's office located?
Dr. Joseph Alonzo's office is located at 420 W Rowland St, Covina, CA, 91723.
Which hospitals is Dr. Joseph Alonzo affiliated with?
Dr. Joseph Alonzo is affiliated with Inter Community Hospital.
What languages does Dr. Joseph Alonzo speak?
Dr. Joseph Alonzo speaks Spanish and English.
Does Dr. Joseph Alonzo accept virtual/telehealth appointments?
Dr. Joseph Alonzo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Joseph Alonzo accept my insurance?
You can see the insurance plans that Dr. Joseph Alonzo accepts on their Vitals profile.

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