Hartsdale PPG
210 North Central Avenue
Suite 220
Hartsdale, NY 10530
- Mon–Fri 8am–8pm
- Sat 10am–2pm
A collaborative Westchester psychology practice providing expert multi-specialty therapy and testing for adults, children, couples, and families—in Chappaqua, Hartsdale, and online.
Pick a starting point — each connects you with clinicians who specialize in that area.
Evidence-based treatment for ARFID, anorexia and other eating disorders, including our nine-week ARFID Intensive for adolescents.
Learn moreNeuropsychological and psychoeducational evaluations for ADHD, autism, learning differences and school admissions.
Learn more
210 North Central Avenue
Suite 220
Hartsdale, NY 10530
400 King Street
Suite 7
Chappaqua, NY 10514
Secure HIPAA-compliant video sessions.
Our clinicians meet weekly to discuss cases across specialties. Therapists and evaluators work in the same offices, so when you see more than one provider, they're already in conversation about your care.
How we coordinate care →
CEO, Clinical Director, Licensed Clinical Psychologist
Dr. Bly is the founder, CEO and Clinical Director of Psychology Partners Group. She works with adults, adolescents, and couples on anxiety, depression, relationship strain, and major life transitions, including infertility, adoption, and divorce.
CFO, Training Director
Dr. Leighton is the CFO of Psychology Partners Group and is the Training Director who coordinates training for our postdoctoral residents. As a licensed clinical psychologist she works with adults, couples, children and families on trauma recovery, substance use, parenting and behavioral concerns as well as relationship difficulties. Her style is warm and supportive, with a natural sense of humor.
Licensed Clinical Psychologist, Director of Art Therapy Program
Dr. Klay is a licensed psychologist and board-certified art therapist with more than 25 years of experience treating complex trauma, eating disorders, anxiety, and emotional dysregulation in children, adolescents, and adults. She directs PPG’s art therapy program.
Licensed Clinical Psychologist, Director of Eating Disorders Program
Dr. Rosen directs PPG’s Eating Disorders Program. A certified Family-Based Treatment (FBT) supervisor and former Mount Sinai faculty member, she treats adolescents and young adults and works closely with their families toward recovery from eating disorders.
Our intake team responds to every channel — same business day.
"I started PPG in 2016 because families shouldn't have to coordinate care between specialists in different offices. The work goes better when the clinicians are collaborating before you even arrive."
A structured nine-week program for adolescents with ARFID and the caregivers supporting them.
Program details
8 weeks to more productive communication and a happier marriage based on evidence based Gottman principles.
Workshop details