Contact & Appointments

Let's find a time to talk.

Reaching out is the hardest part. Fill out the form below and Dr. DioGuardi will be in touch within one to two business days.

Request an Appointment

Your information is kept strictly confidential. Dr. DioGuardi will respond within one to two business days.

Office information

600 Mamaroneck Avenue, Suite 400, Harrison, NY 10528

Westchester County

Dr. DioGuardi's practice is located at 600 Mamaroneck Avenue, Suite 400, Harrison, NY 10528.

Office hours

  • Monday – Thursday9:00 am – 7:00 pm
  • Friday11:00 am – 6:30 pm
  • Saturday10:00 am – 1:00 pm
  • SundayClosed
600 Mamaroneck Avenue — entrance to the office building in Harrison, NY
600 Mamaroneck Avenue, Suite 400 · Harrison, NY 10528

Before you reach out

Do you accept insurance?

Dr. DioGuardi is an out-of-network provider. Many insurance plans offer out-of-network benefits that may reimburse a portion of session fees. A superbill can be provided upon request.

What is the fee per session?

Session fees are discussed during the initial consultation. Please reach out to inquire about current rates.

How long are sessions?

Individual sessions are typically 50 minutes. Initial evaluation appointments may be longer.

Richard J. DioGuardi, Ph.D.

Licensed Psychologist

600 Mamaroneck Avenue, Suite 400, Harrison, NY 10528
Westchester County
(914) 233-7177

© 2026 Richard J. DioGuardi, Ph.D. All rights reserved.

600 Mamaroneck Avenue, Suite 400, Harrison, NY 10528 · Westchester County