

Mills | Gosse Psychology in Ajax offers comprehensive psychological services, including therapy and assessments for children, teens, and adults. They specialize in mindfulness therapy, cognitive-behavioral practices, and support for first responders and individuals recovering from motor vehicle accidents.
Over twenty years ago, Dr. Jon Mills founded Mills Gosse Psychology to address the growing need for quality psychological services in the Durham Region. Now under the leadership of Scott Gosse, the practice continues to provide client-centered care across multiple locations, offering therapy, assessments, and specialized support for diverse mental health challenges.
Individual Mindfulness Therapy
Group Mindfulness Workshops
Cognitive Behavioral Therapy (CBT)
Stress and Anxiety Management Sessions
Mindfulness-Based Stress Reduction (MBSR)
Crisis Intervention Counseling
Emotional Resilience Building Workshops
Rehabilitation Assessment & Treatment
WSIB Assessment & Treatment
MVA Assessment & Therapy
First Responder Therapy
Psychoeducational Testing
Gifted Testing
ADHD Testing
General Psychological & Diagnostic Testing




467 Westney Rd S Unit 4
Ajax, ON L1S 6V7
Parking
Free parking available in the lot behind the building.
Transit
Easily accessible via local transit; stop just a block away.
Walk-in Policy
Appointment only
Languages Spoken
Payment Methods
Accessibility
Wheelchair accessible
Parking
Free parking available in the lot behind the building.
Transit Access
Easily accessible via local transit; stop just a block away.
Walk-in Policy
Appointment only
Safety Protocols
Enhanced cleaning protocols
Sanitization stations