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Our Team


Nancy L. Chapin, MD, FAAP:

Board Certified

Dr. Chapin attended Middlebury College in Vermont and received her medical degree at Boston University of Medicine.  She completed her residency at Floating Hospital Boston/Tufts Medical Center.


Dr. Chapin has been with Pediatric Associates since 1987. She is a fellow of the American Academy of Pediatrics. When she has time off, Dr. Chapin enjoys listening to music, working in her garden, and hiking.  Dr. Chapin lives with her husband who is a research scientist and has two adult children. 


Kevin J. Murphy, MD, FAAP:

Board Certified

Dr. Murphy attended the Catholic University of America and received his medical degree from the University of Padua in Padua, Italy.  Dr. Murphy completed his pediatric residency at Long Island College Hospital in Brooklyn, New York.


He is also a fellow of the American Academy of Pediatrics. Outside of his professional career Dr. Murphy has five adult children and resides in Easton, MA with his wife. 


David S. Chung, MD, FAAP:

Board Certified

Dr. Chung attended Harvard College and received his medical degree from Harvard Medical School. Dr. Chung completed his residency training at Boston Children's Hospital. 

His clinical interests include asthma care, attention deficit disorder, and allergic diseases. He is also a fellow of the American Academy of Pediatrics. Outside of his professional career, Dr. Chung claims his greatest accomplishment is raising his two wonderful daughters.


Aziza Zaman, MD, FAAP:

Board Certified

Dr. Zaman received her medical degree in Bangladesh and completed her residency at Pediatric Hasbro Children Hospital in Rhode Island. Before joining Pediatrics of Brockton, Dr. Zaman completed her fellowship in Pediatric Hematology/Oncology at Rhode Island Hospital and went on to work as a staff pediatrician at Brockton Hospital. 


Her clinical interests include family communication regarding newborn and adolescent children. She is also a fellow of the American Academy of Pediatrics. Outside of the office, Dr. Zaman is a proud mother and avid member of her local Garden Club. Dr. Zaman currently resides in Easton with her husband. She also has one son.

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Yevgeniya "Jeanna" Fabrikant, MD, FAAP:

Board Certified

Dr. Fabrikant graduated from Leningrad Pediatric Medical Institute in 1983. She worked as a pediatric hospitalist and later as a neonatologist in Russia before immigrating to the US in 1989. She then completed her pediatric residency in New Jersey. Before joining Pediatric Associates of Brockton, Dr. Fabrikant worked as a pediatrician with different medical groups and solo practices in Massachusetts.


Her clinical interests include general pediatrics, asthma, failure to thrive, and skincare.  She is also a fellow of the American Academy of Pediatrics. Outside of her professional career, Dr. Fabrikant is a mother to her adult son and enjoys music, art, and reading.


Victoria J. Tan, MD, FAAP:

Board Certified

Dr. Tan graduated magna cum laude from Holy Cross as part of their Honors Program and the Phi Beta Kappa honor society. She then attended medical school at the University of Massachusetts and was selected as a member of the national Alpha Omega Alpha honor society. She completed her residency at Yale New Haven Hospital.

Her clinical interests include adolescent and newborn care, specifically breastfeeding. She is also a fellow of the American Academy of Pediatrics. Dr. Tan currently lives in Boston with her husband and her four children.


Margaret F. Larrumbide, MD, FAAP:

Board Certified

Dr. Larrumbide moved to Massachusetts and joined PAB in 2016 after practicing as a board-certified Pediatric Generalist in Texas for 25 years. She attended Texas A&M University and received her medical degree from the University of Texas Southwestern Medical School in Dallas. She completed her pediatric residency training at Dallas Children's Medical Center/Southwestern Medical School. 

Dr. Larrumbide's clinical interests include wellness care, with specific attention to preventive services. She is currently a member of the American Academy of Pediatrics and looks forward to becoming active in the local medical societies. Outside of her professional career, Dr. Larrumbide lives in the area with her husband, close to her daughter and two grandchildren.


Molly K. Naples, MD, FAAP:

Board Certified

Dr. Naples graduated from Boston College with a Bachelor of Science in Biology. She attended medical school at the University of Connecticut and completed her pediatric residency at the University of Connecticut/Connecticut Children's Medical Center. Dr. Naples practiced in Connecticut and Philadelphia before moving to Massachusetts in 2019. 

Dr. Naples' clinical interests include newborn care, patient development, and preventative care.  She is also a fellow of the American Academy of Pediatrics. Outside of work, Dr. Naples lives in the Boston area with her husband and three children.

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Nathalie Nader, MD:

Board Certified   

Dr. Nader was born and raised in Haverhill, MA, but both of her parents are originally from Lebanon. The food, language, and overall culture have been a huge part of her life! She went to Boston University for her undergraduate degree where she studied biology with a double major in classical civilization. She then went to the University of Massachusetts Medical School in Worcester and ultimately completed her residency training at the Massachusetts General Hospital for Children.


For fun, Dr. Nader enjoys spending time with her family and friends, going to the beach, trying new restaurants, spinning, and reading.



Mary Ellen Dickinson, PPNP:

Board Certified

Mary Ellen joined Pediatric Associates of Brockton in 1997. She received her Master of Science degree in Nursing at Massachusetts General Hospital Institute of Health professions. She was a Pediatric Nurse Practitioner at Shriners Hospital Boston and a Registered Nurse at Franciscan Children's Hospital in Brighton, MA.  Having earned a Master of Education degree, Mary Ellen taught Special Education for 14 years.  

Mary Ellen is a recipient of the 2020 Exceptional Preceptor Award from the Massachusetts Coalition of Nurse Practitioners.  Her clinical interests include adolescent health and children with special health care needs. When she is not working, Mary Ellen enjoys spending time with her family, visiting the theater, swimming, and playing with her dog Sora.

Arielle Berish, CPNP:

Arielle graduated from Northeastern University in 2014 with a BS in Biology and minor in Psychology. She received her BSN and MSN from Regis College in Weston, Massachusetts, specializing in Pediatric Primary Care. Arielle was certified by the Pediatric Nursing Certification Board in 2018 as a Pediatric Nurse Practitioner. She is bilingual in English and Spanish (native) and enjoys working with a multicultural population. Arielle first joined Pediatric Associates of Brockton in 2019. Some of her prior experiences include working at Tufts Children’s Hospital, and as a district float and community resource nurse for the Town of Sharon Public Schools where her primary focus had been the care of children with chronic medical conditions. She also spent over 7 years working in Newborn Medicine at Brigham & Women’s Hospital in Boston. Arielle has a passion for providing family-centered care for patients from infancy through adolescence and early adulthood. Her clinical interests include neonatal medicine, the infancy period and lactation support as well as promoting physical and mental health in teens and young adults. During her free time, Arielle enjoys cooking, baking, vacationing in Maine and spending time with her family and dog Lulu.

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Katelyn Pento, FNP:

Katelyn started her nursing career in 2007 as an emergency room nurse at Brockton Hospital.  She also worked as a nurse in the pediatric intensive care unit at Tufts Floating Hospital for Children.  She received her Nurse Practitioner in Family Medicine in 2019 from Regis College in Weston, MA.  Katelyn recently worked in urgent care before joining Pediatric Associates of Brockton.

She is a full-time mom of two children ages 11-14.  She is married and her husband is also a nurse.  In her spare time, she loves to watch her children play sports and spending time with her friends and family.

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Kayleen Barca, CPNP:

Kayleen graduated from UMass Amherst in 2018 with a Bachelor of Science in Kinesiology. She then attended Northeastern University Boston where she received her BSN in 2019, and her MSN in Pediatric Primary Care in 2023. In June of 2023, Kayleen became board certified as a Pediatric Primary Care Nurse Practitioner, and started working with PAB the following September. Some of her prior experiences include working at Boston Children’s Hospital on the Hematology/Oncology floor, at Franciscan Children’s Hospital in the medical unit, and for Bayada Pediatrics where she did home care for tracheostomy-dependent children. 

Kayleen has a passion for newborn medicine and lactation services, as well as childhood development and preventative care. 

Outside of work, Kayleen loves being a mom to her little boy, cooking at home with her husband, singing and playing music, and spending time with her friends and family. 


Liam McNeil, MSN, CCRN, FNP-C:

Liam received his BSN at the Massachusetts College of Pharmacy and Health Sciences, his MSN at WGU, and his CAGS at MCPHS. 

He is a family nurse practitioner and a board certified critical care nurse. Through the American Heart Association, he is certified to teach advanced adult and pediatric life support and does so when available.

Liam has an extensive background is adult and pediatric emergency and critical care. His clinical interests include pulmonology and cardiology, with a particular interest in asthma.

His wife is also a nurse practitioner. In his free time, Liam enjoys carpentry, fishing, and hanging out with his wife Lauren.

Mental Health Prac

Megan Donohue, Social Worker

Megan Donohue, LICSW joined the PAB team as our Behavioral Health consultant in 2016.  She received her Undergraduate degree in Psychology from Emmanuel College and her Master’s in Social Work from Wheelock College.  Megan has worked in various case management roles within the community and hospital settings. 


Areas of specialty include anxiety, mood disorders, ADHD, substance use, adjustment reactions, and grief.  She is now our Behavioral Health specialist working with patients and families for short term therapeutic support in addition to care coordination services.  In her leisure time, Megan enjoys exploring the outdoors with hiking, skiing, camping, and photography.

Patrick Sweeney, Social Worker

Patrick Sweeney, M. ED, CAGS, LMHC is a Licensed Mental Health Counselor and School Psychologist who received his undergraduate degree in Psychology at the University of Lowell where he also competed in Track and Cross Country. Following his undergraduate work, Patrick earned his Master’s in Education and Certificate of Advanced Graduate Study in School Psychology from the University of Massachusetts.

Patrick has served in several leadership positions ranging from Chair of Special Education Teams in the Public School setting to more recently as Head of a Pediatric Behavioral Health Team in the Children’s Hospital Network.  Patrick’s experience extends 3 decades of counseling therapy, psychological testing/evaluation and crisis work.

Patrick’s clinical experience includes working with individuals, groups and families struggling with Anxiety disorders, depression, family conflicts, autism spectrum disorders, ADHD, learning disabilities and anger management. Patrick has a strong background in the diagnosing of learning disabilities, psychological testing and special education process. Patrick provides Cognitive Behavioral Therapy (CBT) to treat children with various disorders.  Patrick emphasizes teaching his patients the concept of “Distress Tolerance” in his work.  Patrick is most proud of his Needle Phobic Therapy groups which was the first of its kind in the integrated care setting for Children’s Hospital.   Patrick is excited to be providing support for the children and families of the practice. In his leisure time, Patrick enjoys golfing, running and spending time with his family.


Erin Anderson, Practice Manager

Erin graduated from Springfield College with a Bachelor of Science degree in Health Care Administration and a minor in Business Management. She earned her masters of science degree in Health Care Administration from Emmanuel College in Boston. 

Erin has spent the last twenty five years serving as our Practice Manager. Prior to her employment at Pediatric Associates, Erin worked as a Unit Coordinator in the department of nursing at Brigham and Women’s Hospital, and Manager of the Pediatric and Adolescent Medicine Clinic at Tufts New England Medical Center, Floating Hospital for Children in Boston.

Erin lives in the local community with her boyfriend. She has two adult age children and another still in college.  In her free time, she enjoys relaxing at the beach, boating, golf, traveling, exercising, and spending time with her family and friends.


Beth Galbato, Business Operations Manager

Beth joined Pediatric Associates of Brockton in 2001 as the part-time Accounting Manager while simultaneously being employed part-time for other companies.  She was promoted to the full-time position of Business Operations Manager in November 2019. Beth is a highly qualified Finance and Business Management professional with a broad-based skill set and strong background in diverse business environments. A motivated and collaborative team leader whose integrity and commitment to exceeding expectations are key characteristics. Beth continued her education at both Newbury College and Bridgewater State University.  She holds a degree in Management and is always eager to learn to build upon her knowledge. 


Beth lives locally with her husband and two college-age children in which she treasures spending time with.  She enjoys traveling, amazing sunsets and being on a beach with her toes in the sand. 

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Abbey Wilbar, RN, BSN, Clinical Operations Manager

Abbey graduated with her Bachelor of Science in nursing from the University of Massachusetts Dartmouth in 2019. Some of her previous experience includes working at Hasbro Children's Hospital and Boston Children's Hospital.


Abbey joined Pediatric Associates of Brockton in 2022 as a Triage Nurse and later was promoted to the role of Clinical Operations Manager. She supervises members of our clinical staff, providing professional guidance and leadership. In her role Abbey ensures protocols and standards of practice are implemented and met and works closely with our doctors and NP's to provide optimal care for our patients. 


In her free time, Abbey enjoys spending time with loved ones and her dog, Tito. She also maintains an active lifestyle through weightlifting and running. 

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Kelli Waldron, RN, BSN, Clinical Operations Manager

Kelli graduated with her Associate of Science in nursing from Massasoit Community College in 2020. From there, she continued her education at Curry College to receive her Bachelor of Science in nursing in 2022. She started her nursing career working in mental health at Southcoast Behavioral Health Hospital and later discovered her love for working with children during her time at Tufts Children’s Hospital.


Kelli joined Pediatric Associates of Brockton in 2021, working as a floor nurse. Shortly after, she was transitioned to the role of charge nurse in our Canton location. Kelli was recently promoted to the role of Clinical Operations Manager. In this role, Kelli works closely with her joint Clinical Operations Manager, and together they are responsible for overseeing the daily operations of the clinical areas and supervising members of our clinical staff. As Clinical Operations Manager, it is Kelli’s goal to ensure that practice clinical protocols are followed and that all clinical staff are working together to create a welcoming and supportive environment for our patients and families while providing safe and quality care.


During her free time, Kelli is kept busy with her teenage son, and loves spending time with her family. She is an avid animal lover and enjoys staying physically active by involving herself in activities such as yoga.

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