Andrea R. Sachs, M.D.

Andrea R. Sachs, M.D.

Dr. Sachs joined Chestnut Hill Pediatrics in 2006 and holds a teaching appointment at Harvard Medical School. She graduated from Johns Hopkins University with a B.A. in Biology, received her M.D. from Harvard Medical School, and completed her residency in Pediatrics at Children's Hospital Boston/Boston Medical Center.

Dr. Sachs is fascinated by all aspects of pediatrics and is especially interested in nutrition, asthma management, and proper antibiotic usage. She lives with her husband and two children. She enjoys spending her free time with family, reading, and listening to music.

Benjamin Weintraub, M.D.

Benjamin Weintraub, M.D.

Dr. Weintraub joined Chestnut Hill Pediatrics in 2017. He graduated from Brown University with a degree in Biology, and earned his M.D. in 2002 from Brown University School of Medicine, on a full scholarship from the United States Air Force. He completed his residency in Pediatrics in 2005 at Keesler Medical Center, Keesler Air Force Base. Dr. Weintraub concluded his military service as the Medical Director of Pediatrics at Scott Air Force Base in Illinois, and subsequently taught and worked at Children’s Hospital at Montefiore in Bronx, NY prior to moving to Brookline, MA. 

Dr. Weintraub provides care for children of all ages with a focus on sports medicine, asthma and caring for children with chronic complex medical conditions. He also has significant expertise in diagnosing and managing depression and anxiety in teenagers. In his free time, he enjoys backpacking, camping, rock climbing, skiing, and cooking.


Ruth Sakakeeny, M.D.

Dr. Sakakeeny joined Chestnut Hill Pediatrics in 2019. She graduated from Tufts University with a dual degree in chemistry and child development. She continued her education at Tufts University School of Medicine. After completing her residency at Floating Hospital for Children in Boston, she practiced at Franciscan Hospital for Children for 5 years and then at Needham Pediatrics for 8 years. Dr. Sakakeeny enjoys caring for pediatric patients of all ages and loves watching the transition of her patients from babies through to adulthood. She has many years of experience caring for children with special needs as well as teenagers with anxiety, depression and eating disorders. 

Outside of the office, Dr. Sakakeeny enjoys time with her family, including her two sons. She also enjoys hiking, cross country skiing and the theater. Dr. Sakakeeny lives in Newton and is excited to be practicing in her community. She is in the office on Mondays, Wednesdays and Fridays.

Mary Sennott, PNP.png

Mary F. Sennott, P.N.P.

Mary joined Chestnut Hill Pediatrics in 1991. She received her Bachelor of Science in Nursing (B.S.N) from Boston College and her Master of Science in Nursing (M.S.N.) from Yale University. Prior to joining our practice, she served as a nurse practitioner in the Emergency Department at Children's Hospital Boston and in Pediatric Oncology at the Floating Hospital in Boston. 

Mary enjoys traveling, zumba and listening to music.

Jacqueline Kiley, PNP.png

Jacqueline F. Kiley, P.N.P.

Jackie joined Chestnut Hill Pediatrics in 1998. She graduated from St. Elizabeth's School of Nursing and received her Bachelor of Science in Nursing (B.S.N.) from UMass Boston and her Master of Science in Nursing (M.S.N.) from Simmon's College. Prior to joining our practice, she served as a registered nurse at Children's Hospital Boston on the Infant/Toddler medical unit and Emergency Department. 

She enjoys spending her free time with her husband and 4 sons.