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Joseph Manuel Alonzo, MD

Joseph Manuel Alonzo, MD

Please contact to confirm appointment availability

Optum Provider

Please contact to confirm appointment availability

Specialty

Internal Medicine

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.6

55 reviews

    • Reviewed on Jun 19, 2026
    • Verified Review

    I would be extremely likely to recommend Dr. Alonzo because he always takes the time to answer my questions and never makes me feel rushed. His bedside manner is excellent, and he consistently treats me with respect and compassion. I always feel listened to, and he makes sure my concerns are understood and addressed. He is the utmost professional healthcare provider, demonstrating knowledge, professionalism, and genuine concern for his patients. Because of the quality of care and the trust he has built, I would highly recommend Dr. Alonzo to others.

    • Reviewed on Jun 10, 2026
    • Verified Review

    I am very pleased with Dr. Joseph Manuel Alonzo, MD., as my primary caregiver. Dr. Alonzo is a good listener. He is patient in asking and responding to my questions, making recommendations and providing his reasons for his recommendations. Dr. Alonzo returns my calls in a timely manner. In conclusion, Dr. Joseph Manuel Alonzo, MD., really cares about his patients and our health challenges. If I were asked to give Dr. Alonzo MD. a rating, it would be Outstanding.

    • Reviewed on Jun 10, 2026
    • Verified Review

    Dr.Alonzo is very professional and is a partner in my health . Easy to speak to and always follows up with any concerns that you may have.

    • Reviewed on Jun 3, 2026
    • Verified Review

    He listens and explains well.

    • Reviewed on Jun 2, 2026
    • Verified Review

    Dr. Alonzo is a very knowledgeable and caring doctor. He is very thorough in going over lab results and any questions I might have. He is truly a doctor who spends the time with you when there is a problem with health issues.

    • Reviewed on May 27, 2026
    • Verified Review

    He's a good doctor

    • Reviewed on May 27, 2026
    • Verified Review

    I haven’t had any problems with him

    • Reviewed on May 25, 2026
    • Verified Review

    Dr Alonzo is very attentive, polite, keeps me informed of why he takes certain actions, just as importantly we have developed a good relationship.

    • Reviewed on May 15, 2026
    • Verified Review

    Outstanding Doctor

    • Reviewed on May 8, 2026
    • Verified Review

    He is very professional and knowledgeable about my many conditions. He has been my PCP since this clinic was [omitted] and I have referred several people to him including family. His bedside manner is superb always friednly and smiling, but can be serious when necessary

    • Reviewed on May 3, 2026
    • Verified Review

    Dr. Alonzo is kind, professional, thorough and patient.

    • Reviewed on May 1, 2026
    • Verified Review

    Dr. Alonzo sincerely cares about his patients. Everything is covered and explained. I feel confident under his care.

    • Reviewed on Apr 28, 2026
    • Verified Review

    He provided great care. He asked good questions about my conditions, examined me, and provided his advice politely and professionally. He also instructed the nurse to schedule follow up appointments.

    • Reviewed on Apr 25, 2026
    • Verified Review

    He takes good care of me

    • Reviewed on Apr 12, 2026
    • Verified Review

    Excellent Doctor. Cares and listens.

    • Reviewed on Mar 31, 2026
    • Verified Review

    I am very pleased with the care and treatment I am receiving from Joseph Manuel Alonzo, MD.

    • Reviewed on Mar 29, 2026
    • Verified Review

    Although I only saw him once he communicated and listened well

    • Reviewed on Mar 18, 2026
    • Verified Review

    he is the best! listens, is companionate about what you need and gives best care.

    • Reviewed on Mar 8, 2026
    • Verified Review

    Very good at delivering the information about all my test results and the options to consider and discuss my over all health and fitness. He cares.

    • Reviewed on Mar 7, 2026
    • Verified Review

    Love him

Page 1 of 3
  • Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    CA, A45798

    Employed or contracted

    Employed

    Network Name

    OptumCare HealthCarePartners California

    NPI

    1225077050

    Hospital affiliations

    OptumCA Hospitalist - Employed Hospitalist Group LA NE

  • Medical School

    • UCLA Medical Center

    Residency

    • MLK/Drew Medical Center

      Internal Medicine

      1986

    Internship

    • MLK/Drew Medical Center

      1985