Dr. Ryan Matchullis
Dr. Ryan is a Registered Psychologist with a Ph.D. in School and Applied Child Psychology earned from the University of Calgary. His graduate research and specialized clinical training focused on serving children and adolescents with Autism Spectrum Disorder and their families.
Following formal training, Dr. Ryan has spent considerable time working in specialized clinical and educational settings, providing intervention, consultation, and assessment to individuals, families, and children with a wide range of needs. He has been further focused on adapting his practice to serve people from diverse cultures and backgrounds, using virtual modes of practice, and working in partnership with other disciplines to provide integrated care. In addition to his role at Hexagon Psychology, Dr. Ryan works in Alberta Health Services clinics at The Alberta Children’s Hospital focusing on diagnostic assessment for a range of complex neurodevelopmental differences.
Education is an ongoing area of passion for Dr. Ryan, who has regularly taught graduate coursework in psychological ethics, cognitive and academic assessment, child development, and neurodevelopmental disorders at the University of Calgary and Ambrose University. He is keen to mentor and learn from the upcoming generation of psychologists. Dr. Ryan regularly provides supervision to Master’s and PhD level practicum students and provisional psychologists at Hexagon Psychology and within Alberta Health Services.
Dr. Ryan lives in Calgary with his wife, young daughter, two cats, and a plethora of houseplants. His interests include Star Wars (Sci Fi in general), movie scores, Canadian craft beer, traveling, cooking, technology, and trying to figure out how to apply psychological training to raising his toddler (spoiler: it is hard!).”
Contact Ryan

Specialty Area(s)
• Autism Spectrum Disorder
• Learning Disabilities
• Attention-Deficit/Hyperactivity Disorder (ADHD)
• Assessment for mental health concerns
• Screening and consultation for developmental issues in children
Treatment Approach(es)
Dr. Matchullis completes comprehensive assessments and does not provide direct therapy.
Service Area(s)
- Alberta
- Quebec
- New Brunswick
- Nova Scotia
- Nunavut
- Ontario
Contact Ryan

Dr. Ryan Matchullis
Specialty Area(s)
• Autism Spectrum Disorder
• Learning Disabilities
• Attention-Deficit/Hyperactivity Disorder (ADHD)
• Assessment for mental health concerns
• Screening and consultation for developmental issues in children
Treatment Approach(es)
Dr. Matchullis completes comprehensive assessments and does not provide direct therapy.
Service Area(s)
- Alberta
- Quebec
- New Brunswick
- Nova Scotia
- Nunavut
- Ontario
Dr. Ryan is a Registered Psychologist with a Ph.D. in School and Applied Child Psychology earned from the University of Calgary. His graduate research and specialized clinical training focused on serving children and adolescents with Autism Spectrum Disorder and their families.
Following formal training, Dr. Ryan has spent considerable time working in specialized clinical and educational settings, providing intervention, consultation, and assessment to individuals, families, and children with a wide range of needs. He has been further focused on adapting his practice to serve people from diverse cultures and backgrounds, using virtual modes of practice, and working in partnership with other disciplines to provide integrated care. In addition to his role at Hexagon Psychology, Dr. Ryan works in Alberta Health Services clinics at The Alberta Children’s Hospital focusing on diagnostic assessment for a range of complex neurodevelopmental differences.
Education is an ongoing area of passion for Dr. Ryan, who has regularly taught graduate coursework in psychological ethics, cognitive and academic assessment, child development, and neurodevelopmental disorders at the University of Calgary and Ambrose University. He is keen to mentor and learn from the upcoming generation of psychologists. Dr. Ryan regularly provides supervision to Master’s and PhD level practicum students and provisional psychologists at Hexagon Psychology and within Alberta Health Services.
Dr. Ryan lives in Calgary with his wife, young daughter, two cats, and a plethora of houseplants. His interests include Star Wars (Sci Fi in general), movie scores, Canadian craft beer, traveling, cooking, technology, and trying to figure out how to apply psychological training to raising his toddler (spoiler: it is hard!).”
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