Principal Investigator
![Nora Renthal](/sites/default/files/2023-12/Renthal-Nora.jpeg)
Nora E. Renthal, MD, PhD (she/her)
Principal investigator (PI), Renthal Lab
Dr. Renthal is a pediatric endocrinologist, who specializes in the care of children with osteoporosis and skeletal fragility. She serves as the Medical Director of the Bone Health Program at Boston Children’s Hospital & Director of the DXA Center for Pediatric Bone Density. Dr. Renthal holds an MD and PhD from The University of Texas Southwestern Medical Center. She completed her Pediatric residency training at Children’s Medical Center in Dallas, Texas, further specializing through Pediatric Endocrinology Fellowship at Boston Children's Hospital, where she has served as faculty since 2018.
Her hobbies include gardening, aquariums, and roller skating.
Current lab members
![John Baronas](/sites/default/files/2023-12/Baronas-John.jpg)
John Baronas, BS (he/him)
Lab Manager / Research Assistant III
Joined lab: August 2019
Projects: Understanding chondrocyte proliferation and maturation, DREAMS Health Study
Hobbies: Skiing, Camping, & Hiking
![Ali Ahmed](/sites/default/files/2023-12/Ahmed-Ali.jpg)
Ali Ahmed, BS (he/him)
Research Assistant II
Joined lab: October 2023
Projects: Understanding chondrocyte proliferation and maturation
Hobbies: Architecture & tropical plants
![Mar Barrera](/sites/default/files/2023-12/Barrera-Mar.jpg)
Mar Barrera, BA (he/him)
Clinical Research Assistant II
Joined lab: October 2022
Projects: DREAMS Health Study
Hobbies: Running, Reading & Fishmongering
![Alyssa Rohan](/sites/default/files/2023-12/Rohan-Alyssa.jpg)
Alyssa Rohan, BA (she/her)
Clinical Research Assistant
Joined lab: October 2022
Projects: DREAMS Health Study
Hobbies: Running, Reading, & Hiking
![Robin Margolin](/sites/default/files/2023-12/Margolin-Robin.jpg)
Robin Margolin, MS, LPC (she/her)
Licensed Professional Counselor
Joined lab: January 2023
Projects: DREAMS Health Study
Hobbies: Camping, Puzzles, & Crafting