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Our Providers

Francine Deluca-Champion MD, FAAP

Dr. DeLuca is a board-certified pediatrician. She received her undergraduate degree in Biochemistry from New York University and her medical degree from New York Medical College. She completed her General Pediatrics training at Yale New Haven Children's Hospital.

Dr. DeLuca is a fellow at the American Academy of Pediatrics. She is a member of the medical staff at South Shore Hospital and Steward Norwood Hospital. As a referring physician, she has a strong relationship with Mass General Hospital for Children and Boston Children's Hospital.

Dr. DeLuca grew up in New York City but is now happy to call Massachusetts home with her husband and two young daughters.

Francine DeLuca-Champion

Yonatan Weinberg, MD, FAAP

Dr. Weinberg has been a board-certified pediatrician in private practice for over ten years. He completed medical school in 2009 at the Albert Einstein College of Medicine, and his general pediatrics residency at the LIJ/North Shore health system in New York in 2012.

Dr. Weinberg is a fellow at the American Academy of Pediatrics and has affiliations with Signature Healthcare, Brockton Hospital and South Shore Hospital. Boston. As a referring physician, he has a strong relationship with Mass General Hospital for Children. 


Originally from Massachusetts, Dr. Weinberg lives locally with his wife and four daughters.

dr weinberg.png

Kasey Dietzman, MSN, APRN, FNP-BC

Kasey Dietzman is a Family Nurse Practitioner who joined Tri-County Pediatrics in June 2023. 

Kasey obtained her undergraduate degree in Biology from Stonehill College. Shortly after graduation, she decided to pursue a second degree in nursing at Simmons University. While in school, Kasey had the opportunity to dedicate two semesters to clinical training at an outpatient pediatric office on Cape Cod where she discovered her passion for working with children and adolescents. Kasey additionally has three years of experience working as a registered nurse on an inpatient floor at South Shore Hospital.

Kasey currently resides on the South Shore with her family and two puppies. Outside of work, she enjoys spending time with family and friends, traveling, and going to the beach.

Kasey Dietzman
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