Hayley Baines, M.D.

  • Assistant Professor of Pediatrics, Division of Endocrinology, School of Medicine
  • Director, Medical Student Rotation in Pediatric Endocrinology


Dr. Baines provides care for children and adolescents with a wide variety of endocrinology needs. She cares for youth with type 1 and type 2 diabetes mellitus at the Harold Schnitzer Diabetes Health Center.  Her research interests include improving gender affirming care for transgender and gender diverse youth. Dr. Baines is also active in teaching and education, and serves as the rotation director for medical students on the pediatric endocrinology rotation. In her spare time, Dr. Baines enjoys spending time with her family, friends, and two cats. She enjoys exploring the Pacific Northwest and traveling beyond to scuba dive in some warmer waters.

Education and training

    • B.A., 2005, Occidental College
    • M.D., 2012, University of California San Diego School of Medicine
  • Residency

    • Phoenix Childrens Hospital/Maricopa Medical Center Pediatric Residency Program, 2015
    • Chief Resident, Phoenix Childrens Hospital/Maricopa Medical Center Pediatric Residency Program, 2016
  • Fellowship

    • Pediatric Endocrinology Fellowship, Oregon Health & Science University, 2019
  • Certifications

    • American Board of Pediatrics, 2015
    • American Board of Pediatrics, Pediatric Endocrinology, 2019

Memberships and associations:

  • Pediatric Endocrine Society
  • American Diabetes Association

Areas of interest

  • Gender affirming care (transgender healthcare)
  • Differences of sex development (DSD)
  • Type 1 diabetes mellitus
  • Type 2 diabetes mellitus
  • General pediatric endocrinology


Elsevier pure profile


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