Greyrock Psychological Services

2627 Redwing Road, Suite 130, Fort Collins, CO
Phone: (970) 698-0439

Fax: (844) 691-0060

Our Team



Our Clinicians

Dr. Colleen Mondo | Dr. Liz Leggiadro | Dr. Joselyne Perry


Dr. Colleen Mondo

Dr. Mondo is a licensed psychologist practicing in Fort Collins, Colorado. She earned her Ph.D. in Clinical Psychology from Binghamton University in 2015. She has experience providing both assessment and psychotherapy services in various settings, including community mental health centers, hospitals, primary care practices, and residential care facilities. She has also spent several years working in elementary school classrooms, both traditional and those for children with Autism Spectrum Disorders (ASD) and other developmental disorders.


Dr. Liz Leggiadro

Dr. Leggiadro is a licensed clinical and school psychologist who specializes in pediatric psychological assessment. She has a bachelor’s and master’s degree from Colorado State University and a doctoral degree from the University of Colorado, Denver. She loves working with kids and families and helping to brainstorm new ways to solve problems and help children and teens get the support they need to live their best lives! As a licensed school psychologist, she also have a passion for helping families collaborate with the school system to provide the most appropriate supports for their children and teens.


Dr. Joselyne Perry

Dr. Perry is a licensed psychologist who has been working in the field since 2010. She holds a Bachelor’s degree in Psychology from California State Polytechnic University, Humboldt, and she received both her Master’s and PhD in Counseling psychology from the University of California, Santa Barbara. She has worked in college counseling centers and community mental health clinics across the country and internationally, teaching and providing both psychological assessment and individual therapy for adults.


Our Office Manager

Ana Pasini

Ana Pasini has been a Bilingual Care Coordinator in the community for many years, providing support and advocacy for clinicians and families. She is proud to be a member of the team, helping to provide answers and referrals – it’s the key to better outcomes for children and families (both Spanish and English).  She is the proud mother of two wonderful grown daughters, enjoys being outdoors with dogs, reading, volunteering, and yoga.