Dr. Rosmary Ros-Demarize
Book Your First Appointment
You can schedule your first session with Rosmary as early as this week!
Rosmary’s Rates:
Initial intake session: $350
Ongoing sessions: $300 per session
When booking through Simple Practice, you’ll be asked to add a card on file to reserve your time. Our policy requires payment for the first session upfront as a non-refundable fee. You will receive a call before we charge your card.
Rosmary can practice in more than 40 states! Search for your state on our map. If you choose a different clinician, their rates may vary and will be listed on their individual bio pages.
Have questions? Contact our office manager, Tim, for a FREE matching call to help you get matched with the right provider.
Licensed Psychologist
Psicologa Licenciada
Certified PCIT Within Agency Trainer (PCIT International)
About Dr. Rosemary Ros-Demarize
As a clinician, PCIT researcher, and parent, Dr. Rosemary Ros-Demarize has seen firsthand how Parent-Child Interaction Therapy (PCIT) can transform the way families connect, communicate, and build strong, secure relationships.
During the day, Dr. Ros-Demarize serves as a Principal Investigator conducting PCIT research focused on supporting families of young children on the autism spectrum. She is passionate about bringing what works in clinical research settings directly into real homes with real families. Through her work with PCIT Experts, she helps parents use evidence-based strategies to reduce challenging behaviors and strengthen the parent-child bond.
Dr. Ros-Demarize specializes in behavioral parent training interventions that help caregivers feel more confident, calm, and effective when managing difficult child behaviors. She provides services in both English and Spanish and is committed to making high-quality, evidence-based care accessible to diverse families.
Professional Background
Dr. Ros-Demarize earned her Ph.D. in Clinical Psychology from Florida International University and completed her postdoctoral training at the Medical University of South Carolina.
In addition to her clinical work, she is a full-time faculty member at the Medical University of South Carolina, where she conducts research, supervises trainees, and provides assessment services. Her research program focuses on behavioral interventions for young children, with particular expertise in virtual delivery of Parent-Child Interaction Therapy.
Dr. Ros-Demarize currently serves as the Principal Investigator on multiple research grants examining the implementation and effectiveness of virtual PCIT. Across her clinical and research roles, she has helped approximately 100 families complete PCIT.
Research and Publications
Dr. Ros-Demarize has published multiple peer-reviewed studies on Parent-Child Interaction Therapy, with a particular focus on young children with autism spectrum disorder and innovative telehealth delivery models.
Selected PCIT publications include:
Group PCIT for Preschoolers with Autism Spectrum Disorder and Externalizing Behavior Problems
Behavioral Parent Training Engagement Among Young Children With Autism Spectrum Disorder
Condensing Parent Training: A Randomized Trial Comparing the Efficacy of Intensive PCIT
Tele-PCIT: Initial Examination of Internet Delivered PCIT for Young Children with Autism
The Impact of Parental ADHD Symptoms on Parenting Practices and Stress After Behavioral Intervention
PCIT Training and Expertise
Dr. Ros-Demarize is a Certified PCIT Within Agency Trainer through PCIT International. She has extensive experience training therapists and supporting families using this gold-standard, evidence-based treatment for young children with disruptive behaviors.
Through PCIT Experts, she provides telehealth PCIT services to families seeking structured, research-supported help for behavior challenges, emotional regulation, and parent-child relationship strengthening.
Dr. Ros-Demarize brings together the perspectives of researcher, clinician, and parent to provide thoughtful, compassionate, and highly effective support for families ready to see meaningful change.