Greater Lowell Pediatrics

Lowell Office978.452.2200 Westford Office978.392.2200

Meet Us

Our Physicians

Meaghan McKenna, MD

Meaghan McKenna, MD Dr. McKenna graduated from Carleton College and completed her medical education at University of Massachusetts. She trained in pediatrics at Emory University in Atlanta, Georgia and joined Greater Lowell Pediatrics in 2007. Dr. McKenna enjoys the range of pediatric primary care with special interests in dermatology and sports medicine.

Dr McKenna is on staff at Lowell General Hospital and Saints Medical Center. She is a member of the American Academy of Pediatrics and the Society for Pediatric Dermatology.

When not in the office, Dr. McKenna is happy to be home in Massachusetts and enjoys running and hiking with her dog Lucky as well as yoga, reading, travel and time with family.

Usual Days in Office: Mon, Wed, Thu, Fr



Rebbecca Olszak, MD

Rebbecca Olszak, MD Dr. Olszak graduated from Elms College and completed her medical education at Creighton University in Omaha, NE. She trained in pediatrics at The Children’s Hospital of the Kings’ Daughters in Norfolk,VA. While Dr. Olszak enjoys all aspects of pediatric primary care, she has a particular interest in obesity and nutrition. Dr Olszak is a member of the American Academy of Pediatrics and is on staff at Lowell General Hospital and Saints Medical Center. When not in the office, she enjoys outdoor activities and spending time with her husband and two children.

Usual Days in Office: Mon, Tues, Fr



Jennifer O’Shea, MD

Jennifer O'Shea, MD In addition to general pediatrics, Dr. O'Shea is especially interested in the care of premature infants. A graduate of Harvard University, she received her medical training at the University of Massachusetts Medical School. During her pediatric residency at Children's National Medical Center in Washington, DC, she also worked in a private pediatric office in suburban Maryland.

Dr. O'Shea is a Fellow of the American Academy of Pediatrics and a Diplomate of the American Board of Pediatrics. Dr. O'Shea is on staff at Lowell General Hospital and Saints Medical Center. She is also a member of the Massachusetts Medical Society and has been practicing with Greater Lowell Pediatrics since 1997, where she is a Managing Partner

Usual Days in Office: Mon, Tue, Thu

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