Summary

Dr. Joseph Alonzo specializes in internal medicine with over four decades of experience caring for adult patients. He earned his medical degree from UCLA Medical Center and completed both his internship and residency at MLK/Drew Medical Center, finishing his residency in 1988. Dr. Alonzo is fluent in English and Spanish, allowing him to serve diverse patient communities.

Dr. Alonzo practices at Inter Community Hospital and sees patients at his office in Covina, California. He focuses on managing chronic conditions such as diabetes, high cholesterol, and lipid disorders. His practice includes preventive care services like depression screenings and flu vaccinations, and he offers virtual care options for patient convenience. Patients have given him an average rating of 3.4 out of 5 stars.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Provided follow-up after the visit

Office Location

Optum - Covina Main

420 W Rowland StCovina, CA 91723

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Joseph Manuel Alonzo, MDDr. Daniel Benhuri, MDKarthikeyan Viswanathan, DODr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
42 Years of Experience 8 Years of Experience 12 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Tamil
Covina , CABeverly Hills , CAPalo Alto , CAKaty , TX
Med School: UCLA Medical Center Med School: Icahn School of Medicine at Mount Sinai Med School: Bassett Medical Center - Cooperstown, New York Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
Current Profile
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Insurance Plans Accepted by 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

Joseph Manuel Alonzo has the following specialty

Specialty Expertise

Joseph Manuel Alonzo has the following 6 areas of expertise

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

Certifications, License, & Education

42 Years Experience

Joseph Manuel Alonzo holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at MLK/Drew Medical Center in 1988.

Internship

Completed their internship at MLK/Drew Medical Center in 1986.

Medical School

Graduated from UCLA Medical Center in 1984.

NPI Number

Joseph Manuel Alonzo's NPI number is 1225077050.

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Frequently Asked Questions

Where is Joseph Alonzo's office located?
Joseph Alonzo's office is located at 420 W Rowland St, Covina, CA, 91723.
Which hospitals is Joseph Alonzo affiliated with?
Joseph Alonzo is affiliated with Inter Community Hospital.
How can I make an appointment with Joseph Alonzo?
You can find contact information for Joseph Alonzo here on Vitals.
Does Joseph Alonzo accept my insurance?
You can see the insurance plans that Joseph Alonzo accepts on their Vitals profile.
What languages does Joseph Alonzo speak?
Joseph Alonzo speaks English and Spanish.

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