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Our transition champions are doctors dedicated to caring for young adults coming from pediatric care. See the video introductions and information below to get to know more about our experts.

Courtney Sandler, MD, MPH

Transition Focus: general endocrinology, cancer survivorship, diabetes, cystic fibrosis related diabetes

Practice Locations:

  • Westwood
  • 45 Francis Street
  • Faulkner

Marie McDonnell, MD

Transition Focus: diabetes, cystic fibrosis related diabetes

Practice Locations:

  • 45 Francis Street
  • Faulkner

Lee-Shing Chang, MD

Transition Focus: diabetes

Practice Locations:

  • Westwood

Nadine Palermo, DO

Transition Focus: cystic fibrosis related diabetes

Practice Locations:

  • Westwood
  • 45 Francis Street
  • Faulkner

Ellen Marqusee, MD

Transition Focus: thyroid disorders, thyroid cancer

Practice Locations:

  • 221 Longwood Avenue

Adriana Gonzalez, MD

Transition Focus: transgender management

Practice Locations:

  • Faulkner
  • BWH Foxboro

OP Hamnvik, MBBCH, BAO

Transition Focus: transgender management, cancer survivorship

Practice Locations:

  • 45 Francis Street
  • 450 Brookline Avenue, DFCI Center for Oncoendocrinology

Anand Vaidya, MD

Transition Focus: adrenal disorders, adrenal cancers, pheochromocytoma

Practice Locations:

  • 221 Longwood Avenue

Ana Paula Abreu, MD, PhD

Transition Focus: Prader Willi Syndrome, disorders of sex development

Practice Locations:

  • 221 Longwood Avenue

Eva Liu, MD

Transition Focus: bone and mineral disorders

Practice Locations:

  • 221 Longwood Avenue

Sara Ahmadi, MD

Transition Focus: thyroid disorders, thyroid cancer

Practice Locations:

  • 221 Longwood Avenue
  • Faulkner Hospital

Margo Hudson, MD

Transition Focus: PCOS

Practice Locations:

  • FISH center

Kristen Fowler, NP

Transition Focus: diabetes, cystic fibrosis related diabetes, ocytoma

Practice Locations:

  • 45 Francis Street

Kayla Delvalle, NP

Transition Focus: diabetes, cystic fibrosis related diabetes

Practice Locations:

  • Westwood
  • 45 Francis Street
  • Faulkner
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