Molly C Mack, MD, MS

  • Assistant Professor of Pediatrics
  • Member, Division of Palliative Medicine & Supportive Care, UPMC Children's Hospital of Pittsburgh
  • Member, Division of Hematology/Oncology, UPMC Children's Hospital of Pittsburgh

Dr. Mack joined the faculty of the University of Pittsburgh School of Medicine in 2026 as an assistant professor of pediatrics. She is originally from Dallas, Texas and received her BA in English with distinction from Duke University and her MD from The University of Texas Medical School at Houston. She completed her pediatrics residency at the University of Pittsburgh and UPMC Children's Hospital of Pittsburgh, where she also served as Chief Resident. She then completed fellowship training in pediatric hematology/oncology and in hospice and palliative medicine at UPMC Children's Hospital of Pittsburgh. During fellowship she also earned a Master of Science in Medical Education from the University of Pittsburgh Institute for Clinical Research Education. She is board certified by the American Board of Pediatrics in general pediatrics.

She cares for children with leukemia and lymphoma and for children with serious illness and their families. Her academic work focuses on communication skills education. Supported by an NIH T32 training grant, she developed and studied Peds OncoTalk, a communication curriculum for pediatric hematology/oncology fellows, and she teaches communication and end-of-life care to residents and medical students. Her research interests include family perceptions of clinician communication and psychosocial support for adolescents and young adults with cancer. 

Professional and Scientific Memberships

  • American Academy of Pediatrics (AAP), 2018–Present
  • American Society of Pediatric Hematology/Oncology (ASPHO), 2022–Present
  • Children's Oncology Group (COG), 2022–Present
  • American Academy of Hospice and Palliative Medicine (AAHPM), 2025–Present

Education & Training

  • BA, English, with Distinction, Duke University, 2011
  • MD, The University of Texas Medical School at Houston, 2018
  • Residency in Pediatrics, University of Pittsburgh and UPMC Children's Hospital of Pittsburgh, 2018–2021
  • Chief Resident in Pediatrics, University of Pittsburgh and UPMC Children's Hospital of Pittsburgh, 2021–2022
  • Fellowship in Pediatric Hematology-Oncology, University of Pittsburgh and UPMC Children's Hospital of Pittsburgh, 2022–2025
  • MS, Medical Education, University of Pittsburgh Institute for Clinical Research Education, 2025
  • Fellowship in Hospice and Palliative Medicine (Pediatrics Track), University of Pittsburgh and UPMC, 2025–2026

Selected Publications

Mack MC, Claxton RN, Arnold RM, Maurer SH. Peds OncoTalk: A Curriculum to Teach Communication Skills to Pediatric Hematology/Oncology Fellows. Pediatr Blood Cancer. 2025;72(11):e31912. PMID: 40692208.

Mack M, Xavier F, McCormick M. Patterns of Direct Oral Anticoagulant Use in Pediatric Patients: Results From a Multicenter National Database. Pediatr Blood Cancer. 2025;72(8):e31816. PMID: 40415224.

Lucas CM, Mack MC, Majeski J, Maurer SH. Exploring perceptions of inpatient hospital attire in children with cancer. Pediatr Blood Cancer. 2024;71(9):e31167. PMID: 38963191.

Fladeboe KM, Fredman G, Maurer SH, Zhou C, Bradford MC, Yi-Frazier JP, Salsman JM, Baker KS, Mack MC, Taylor MR, Rosenberg AR. Feasibility and proof-of-concept of a combined resilience and social connection intervention for adolescents and young adults with cancer: a pilot randomized trial protocol. Pilot Feasibility Stud.2026;12(1):32. PMID: 41612517.

Stahlfeld CN, Maurer SH, Watkinson MD, Nury J, Barberis E, Mack MC. Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers. Pediatr Blood Cancer.2026. Epub ahead of print. PMID: 42781853.

Research Grants

NIH, T32 HD071834, Research Training Program for Pediatric Subspecialty Fellows: A Novel Communication Curriculum for Pediatric Hematology/Oncology Fellows (Post-Doctoral Scholar), 2023–2025

ORCID: https://orcid.org/0009-0007-4978-0895

CV