Our Team

Our staff includes board certified physicians, board certified/eligible genetic counselors and a registered dietitians, Social workers and child life therapists are available as needed as well.


Helio Pedro, M.D.
Maria Schwab, M.D.

Genetic counselors:

Genetic counselors have a master’s degree in genetic counseling and are certified by the American Board of Genetic Counseling.

Sivya Twersky, MS, CGC, LSW, Manager
Robin Wolf, MS, LCGC
Aliza Sara Zidell, MS, LCGC
Tamara Drazin, MS, LCGC
Sarah Parisotto, MS, LCGC
Daisy Gomez, MS, LCGC
Karen Valdez-Gonzalez, MS, LCGC, MPH
Kathleen Barnes, MS, LCGC


Angela Samuels, RD


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