
OUR TEAM
At Flatiron CBT, we are committed to providing effective treatment with warmth, compassion, and flexibility. We are rigorously trained cognitive behavioral therapists with a passion for helping people develop the skills they need to become their own therapists. As a team, we value lifelong learning and actively pursue opportunities to grow and stretch ourselves to best support our clients. We aim to bring curiosity, creativity, humor, and openness to our work.
HILLARY DEVLIN, PHD
CLINICAL PSYCHOLOGIST
& CO-FOUNDER

JESSICA ROSENTHAL, PSYD
CLINICAL PSYCHOLOGIST
& CO-FOUNDER

Dr. Hillary Devlin is a licensed clinical psychologist specialized in treating anxiety, OCD, depression, and other difficulties (e.g., life transitions, self-doubt, low motivation, perfectionism). She has extensive training in various empirically-supported Cognitive Behavioral Therapies (CBTs), including Acceptance and Commitment Therapy (ACT), Exposure and Response Prevention (ERP) for OCD, Motivational Interviewing (MI), and other mindfulness-based approaches.
Dr. Jessica Rosenthal is a licensed clinical psychologist who specializes in treating adults struggling with anxiety, OCD, depression, trauma, and difficult life transitions. Her approach draws flexibly from advanced training in Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), and other mindfulness-based therapies. She has specific expertise in the assessment and treatment of all manifestations of OCD using Exposure and Response Prevention.
ALEXANDRA BREZINSKY, LMHC
ASSOCIATE CLINICIAN

Alexandra is a Licensed Mental Health Counselor with experience working with anxiety, depression, Obsessive Compulsive Disorder (OCD), psychosis, and other mood disorders. She utilizes Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), Exposure and Response Prevention (ERP), mindfulness, and strength-based techniques in therapy. She uses a collaborative approach to assist clients in setting value-driven goals and developing new skills. Alexandra creates an open and validating space for clients.
ARIELLE FREEDBERG, PSYD
ASSOCIATE CLINICIAN

Dr. Arielle Freedberg is a licensed clinical psychologist in New York and Connecticut. She specializes in Cognitive Behavioral Therapy and mindfulness approaches for treating mood and anxiety disorders in adults. She uses these approaches to help individuals navigate life transitions and challenges including reproductive and perinatal mental health issues, identity conflict, relationship difficulties, chronic health problems, and more. She also treats clients with various manifestations of OCD using Exposure and Response Prevention.