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Stefan a Cadag, DO

Stefan a Cadag, DO

Optum Provider

Specialty

Internal Medicine, Endocrinology Diabetes & Metabolism

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.7

127 reviews

    • Reviewed on Jun 26, 2026
    • Verified Review

    He is the best

    • Reviewed on Jun 26, 2026
    • Verified Review

    Dr. Cadag listens carefully and makes sure you’re okay. He doesn’t rush you but is very patient. Thank you for being so caring Doctor Cadag!

    • Reviewed on Jun 24, 2026
    • Verified Review

    Spent time explaining in easy to understand terms

    • Reviewed on Jun 17, 2026
    • Verified Review

    Stephan Cadag is a compassionate, professional, knowledgeable doctor .

    • Reviewed on Jun 16, 2026
    • Verified Review

    very caring, listens, thorough, personable.

    • Reviewed on Jun 13, 2026
    • Verified Review

    Stefan Cadag is an amazing DO, have been going to him for at least 7 years.

    • Reviewed on Jun 10, 2026
    • Verified Review

    Stefan Cadag has been good to me and very helpful.

    • Reviewed on Jun 10, 2026
    • Verified Review

    Good caring doctor

    • Reviewed on Jun 9, 2026
    • Verified Review

    Dr. Cadag is a very caring. He explains things carefully and makes sure you understand.

    • Reviewed on Jun 2, 2026
    • Verified Review

    He is terrific. Great experience

    • Reviewed on May 23, 2026
    • Verified Review

    Friendly, fun to talk to. Makes you feel at ease.

    • Reviewed on May 23, 2026
    • Verified Review

    he knows me, he encourages me, he gives me ideas, he's genuine that he cares and shows respect

    • Reviewed on May 23, 2026
    • Verified Review

    Listens and answers questions. Knows me as a person. Upbeat attitude and very positive.

    • Reviewed on May 22, 2026
    • Verified Review

    He is kind, courteous, compassionate, very knowledgeable, a wonderful doctor.

    • Reviewed on May 21, 2026
    • Verified Review

    Listens to me. Works with me. Not full of himself. Had that issue with another doctor.

    • Reviewed on May 19, 2026
    • Verified Review

    Very knowledgeable

    • Reviewed on May 18, 2026
    • Verified Review

    He is showing me an attentive care and concern for my health.

    • Reviewed on May 14, 2026
    • Verified Review

    Very nice and explains things very well

    • Reviewed on May 14, 2026
    • Verified Review

    Very good doctor. Took his time to talk, assess, explain. Very professional and friendly.

    • Reviewed on May 11, 2026
    • Verified Review

    Already referred him

Page 1 of 7
  • Gender

    Male

    Board certifications

    American Board of Internal Medicine

    Licenses

    CA, 20A14859, 14859

    Network Name

    OptumCare HealthCarePartners California

  • Education

    Medical School

    • Arizona College Osteopathic Medicine

      2000

    Residency

    • Beth Israel Medical Center (New York, NY)

      Internal Medicine

      2005

    Internship

    • Beth Israel Medical Center (New York, NY)

      2004

    Fellowship

    • Beth Israel Medical Center (New York, NY)

      2008