Physicians and Staff

Dr. Cohen is a graduate of Cornell and Columbia Universities, and holds wide ranging expertise in the treatment of mental health disorders.

Daniel Santarsieri, M.D., is an Assistant Clinical Professor of Psychiatry at Mount Sinai Beth Israel Hospital in New York City.

Dr. Surette is excited to work with you at Principium to help you achieve your mental health goals. 

Dr. Banerjee is particularly skilled in interventional psychiatry, with deep expertise in advanced treatments such as Spravato (esketamine), intravenous ketamine, transcranial magnetic stimulation (TMS), and electroconvulsive therapy (ECT).

Dr. Schoenfeld believes in taking the time to truly understand each person’s experiences, challenges, and goals. He treats patients as individuals, recognizing that no two people experience mental illness in exactly the same way.

Anna Higgins is a board-certified psychiatric nurse practitioner with several years of experience helping individuals improve their mental health at Mount Sinai.

Rivka Moskowitz is an ANCC Board-Certified Psychiatric and Mental Health Nurse Practitioner.

Ashley Barnes is a board-certified Psychiatric Nurse Practitioner (PMHNP-BC) who takes an integrative, evidence-based, and whole-person approach to her patients.

Trevor Murray is a nationally certified Psychiatric-Mental Health Nurse Practitioner with extensive experience in emergency departments and critical care settings across Long Island.

Crystal Persky is a board-certified Psychiatric Mental Health Nurse Practitioner with over a decade of experience providing compassionate, evidence-based care across both medical and psychiatric settings.

Angela is a licensed psychotherapist who believes that healing begins with genuine connection and self-understanding. She provides a warm, peaceful space where clients can explore their experiences, uncover strengths, and build the tools needed to create meaningful change.

Juliette Guetta is a practicing Art Therapist and Pratt Institute alum who believes in the power of creativity as a welcoming and accessible way to express thoughts and emotions.