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Ernie Riffer, MD

Ernie Riffer, MD

★★★★★ ★★★★★ 4.6 (545 ratings)
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

★★★★★ ★★★★★

107 reviews

  • ★★★★★ ★★★★★ 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.

  • ★★★★★ ★★★★★ Feb 13, 2026
    Verified Review

    Pleasant demeanor, great sense of humor, thorough and understandable explanations

  • ★★★★★ ★★★★★ Feb 11, 2026
    Verified Review

    Extremely knowledgeable and caring physician

  • ★★★★★ ★★★★★ Feb 6, 2026
    Verified Review

    i like how he does things

  • ★★★★★ ★★★★★ Feb 5, 2026
    Verified Review

    Dr. Riffer always takes his time and answers questions. He is kind and professional.

  • ★★★★★ ★★★★★ Feb 5, 2026
    Verified Review

    Dr. Riffer is knowledgeable, courteous, and competent while being very professional. Dr. Riffer has been my PCP for 26 years! I never even considered changing that.

  • ★★★★★ ★★★★★ Feb 5, 2026
    Verified Review

    been my dr. for years.excellent communicater. excellent follow thru.

  • ★★★★★ ★★★★★ Feb 3, 2026
    Verified Review

    He has no compassion or interest in spending time with a patient to form a treatment plan and/or a follow up plan for patient's concerns. He's very hurried and not at all thorough in physical/verbal exams. I felt invisible to him.

  • ★★★★★ ★★★★★ Jan 30, 2026
    Verified Review

    Expert consultation

  • ★★★★★ ★★★★★ Jan 29, 2026
    Verified Review

    Dr. Riffer has always given me excellent care.

  • ★★★★★ ★★★★★ Jan 28, 2026
    Verified Review

    HEs a real doctor, hard to find in primary care thee days. Not scared to prescribe what is needed

  • ★★★★★ ★★★★★ Jan 22, 2026
    Verified Review

    Dr Riffer has been my trusted doctor for 25 years

  • ★★★★★ ★★★★★ Jan 22, 2026
    Verified Review

    He has been my primary care physician since 1987.

  • ★★★★★ ★★★★★ Jan 19, 2026
    Verified Review

    Very knowledgeable

  • ★★★★★ ★★★★★ Jan 14, 2026
    Verified Review

    Dr. Riffer is outstanding and extremely knowledgeable

  • ★★★★★ ★★★★★ Jan 8, 2026
    Verified Review

    I’ve been a patient of dr Riffer for a few decades he knows me well calls me by my first name and I trust him

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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