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Ernie Riffer, MD

Ernie Riffer, MD

Optum Provider

Specialty

Internal Medicine

Languages

English, Spanish

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.6

114 reviews

  • Mar 27, 2026
    Verified Review

    Great guy. Very helpful

  • Mar 27, 2026
    Verified Review

    Kind and easy to talk with

  • Mar 21, 2026
    Verified Review

    He is excellent in every way.

  • Mar 20, 2026
    Verified Review

    He develops deep and meaningful relationships with patients.

  • Mar 17, 2026
    Verified Review

    excellent doctor , reviews past history and discusses options for care

  • Mar 15, 2026
    Verified Review

    Ernie Riffer always talks to me about any issues that I have. But I don't know anyone looking for a new doctor.

  • Mar 14, 2026
    Verified Review

    He has been my doctor since 1987. Any other questions.

  • Mar 13, 2026
    Verified Review

    Great dr

  • Mar 11, 2026
    Verified Review

    He did a good job during the exam. He also called by telephone to tell me the results of the exam which I appreciated.

  • Mar 11, 2026
    Verified Review

    Dr. Is the best doctor. So smart and so very helpful

  • Mar 8, 2026
    Verified Review

    He's a great Doctor and there is always room for improvement.

  • Mar 8, 2026
    Verified Review

    He listens well. He follow through well. He communicates well. He answers my questions.

  • Mar 7, 2026
    Verified Review

    Excellent communication, professionalism, knowledge, thoroughness and empathy/compassion

  • Mar 4, 2026
    Verified Review

    Very thorough

  • Mar 4, 2026
    Verified Review

    He was very thorough and listened to my concerns over my sudden hearing loss assuring me I had done the right thing on acting quickly

  • Feb 27, 2026
    Verified Review

    Satisfied

  • Feb 21, 2026
    Verified Review

    He has been my doctor for 10-15 years. Is very knowledgeable and easy to talk too.

  • Feb 20, 2026
    Verified Review

    been my personal physician for more than 10 years, always professional, easy to talk to, straightforward and honest

  • Feb 20, 2026
    Verified Review

    Changed my life with the allergy shot!

  • Feb 19, 2026
    Verified Review

    He is very personable and full of knowledge. He truly cares about you and is very genuine.

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  • About Ernie Riffer, MD

    Ernie Riffer, MD is an internal medicine physician dedicated to helping patients achieve and maintain longterm wellness through healthy lifestyle habits. He earned his medical degree from the University of Illinois and completed his residency at Banner University Medical Center. Known for his calm demeanor and thoughtful approach, Dr. Riffer takes time to understand each patient's unique goals and challenges. He values continuity of care and enjoys building longterm relationships with patients and their families.

    Philosophy of care

    Dr. Riffers philosophy of care centers on partnership, education, and prevention. He believes that healthcare works best when patients are informed, empowered, and actively involved in their own wellbeing.

    Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    AZ, 17480

    Employed or contracted

    Employed

    Network Name

    OptumCare Network of Arizona

    NPI

    1134284268