John Davis

John Davis, MD

Breast Surgery
Languages: English
HonorHealth Medical Staff Member


  • Breast Surgery


  • Residency

    Maricopa Medical Center
  • Education

    Medical College of Wisconsin
  • Fellowship

    Mayo Clinic
  • Board Certifications

    American Board of Surgery


John Davis, MD, is part of the HonorHealth Cancer Care team, the largest breast-only surgical practice in the state.

Dr. Davis specializes in breast cancer and provides his patients with high-quality care. His extensive medical experience and excellent surgical outcomes make him one of the most sought-after breast cancer specialists in the Valley. He has a special interest in breast cancer research, authoring several articles on advanced stage breast cancer, idiopathic granulomatous mastitis and management of adolescent breast masses. Dr. Davis' clinical interests include Benign and malignant breast cancer, Genetic counseling and high-risk management, Lumpectomies, Mastectomies, Sentinel and Axillary lymph node biopsies, Brachytherapy, and Hidden scar venous central catheter placement.

As Medical Director for the Breast Cancer Screening Program for the state of Arizona, Dr. Davis is passionate about promoting breast health in the community.

Care philosophy

Dr. Davis is committed to your health and wellness. He will provide personalized care focused on you and your journey. His goal is to make you feel better as quickly as possible, and deliver the most effective treatment plan for your diagnosis.


  • Hiking
  • Traveling
  • Spending time with Family
  • Attending sporting events