Contact Us

For general inquiries:

Email St. Christopher’s at or call (914) 693-3030 to access our dial-by-name staff directory. 

To learn more about program eligibility, referrals, and residential services at our Dobbs Ferry, North Castle and New Windsor Campuses: 

CONTACT: Vivian Ossowski, Assistant Executive Director of Admissions & Health Services, at or (914) 693-3030 (ext. 2283).

To learn more about our Care Management Agency (Youth Health Homes): 

CONTACT: Maria Riccobono, Director of Health Homes, at 914-693-3030 (ext. 2206), 914-705-2745, or

To learn how you can help advance our work by donating or volunteering, or for press inquiries: 

CONTACT: Dennis da Costa, Director of Institutional Advancement & Communications, at, (914) 357-6182, or (914) 693-3030 ext. 2243.