Summary

Dr. Joseph Alonzo has practiced internal medicine for 42 years and is affiliated with Inter Community Hospital. He treats type 2 diabetes mellitus and hyperlipidemia, and offers virtual care. He completed his residency at MLK/Drew Medical Center in 1988 and sees patients in Covina, California. Dr. Alonzo speaks English and Spanish.

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, MDKarthikeyan Viswanathan, DODr. Rajmeet Kaur Mann, MDDr. Adama Diarra, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
0 
0 
5 
42 Years of Experience 12 Years of Experience 8 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Tamil Speaks English Speaks English, French, Bambara
Covina , CAPalo Alto , CARocklin , CATigard , OR
Med School: UCLA Medical Center Med School: Bassett Medical Center - Cooperstown, New York Med School: American University Of Antigua College Of Medicine Med School: Arizona College of Osteopathic Medicine
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

Does Joseph Alonzo accept virtual/telehealth appointments?
Joseph Alonzo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Joseph Alonzo speak?
Joseph Alonzo speaks English and Spanish.
Is Joseph Alonzo accepting new patients?
Joseph Alonzo is accepting new patients on Vitals. View Joseph Alonzo's profile on Vitals to make an appointment.
Does Joseph Alonzo accept my insurance?
You can see the insurance plans that Joseph Alonzo accepts on their Vitals profile.
Where is Joseph Alonzo's office located?
Joseph Alonzo's office is located at 420 W Rowland St, Covina, CA, 91723.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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