Children's Hospital Primary Care Center (CHPCC) | Meet our Team

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Sonia Chalfin Sonia Chalfin, PNP
Nurse Practitioner




Conroy MD MScKathleen Conroy, MD, MSc




Joanne Cox, MDJoanne Cox, MD
Associate Chief, Division of General Pediatrics




Talia Engelhart MPHTalia Engelhart, MPH
Program Director





Eileen Roberta, LCSW
Social Work





Anu Vyavaharkar. LICSW, MPH
Social Work





Lilian Buchhalter, MD
Pediatric Resident

Ruth A. Economou LICSW
Social Work

Amy Federico, RN BSN

Marguerite (Indriati) Hood Pishchany, MD, PhD
Pediatric Resident

Raysa Acosta Santos
Administrative Assistant

Tracy Seimears, MD
Pediatric Resident

Katherine Tran, BA
Research Assistant

Puja Umaretiya, MD
Pediatric Resident

We are grateful to have been ranked #1 on U.S. News & World Report's list of the best children's hospitals in the nation for the third year in a row, an honor we could not have achieved without the patients and families who inspire us to do our very best for them. Thanks to you, Boston Children's is a place where we can write the greatest children's stories ever told.”
- Sandra L. Fenwick, President and CEO

Boston Children's Hospital
300 Longwood Avenue, Boston, MA 02115
For Patients: 617-355-6000
For Referring Providers: 844-BCH-PEDS | 844-224-7337