Meet our team
Our registered psychologists and clinicians come from a wide range of backgrounds, training, and experiences to provide our clients with a broad range of treatment approaches and clinical services. Click on the team member’s profile image to view their bio. (A glossary of qualifications is at the bottom of this page.)

Dr. Ken Kwan
PhD, C. Psych.
Executive Director
Chief Psychologist

Kristi Kerford
MEd, RP, CCC
Associate Executive Director
Registered Psychotherapist

Stacey Rafuse
Director of Operations

Kassidy Roberts
MSc
Intake & Clinical Coordinator
Intake

Kassidy Roberts
MSc
Intake & Clinical Coordinator
Registered Psychologists

Dr. Jessica Abrams
PhD, C. Psych.
Psychologist
Available Locations: Oshawa, Virtual

Dr. Laura Berk
PhD, C. Psych.
Psychologist
Available Locations: Oshawa, Virtual

Dr. Lina Budianto
PhD, C. Psych.
Psychologist
Available Locations: Oshawa, Virtual

Dr. Shirley Chiu
DClinPsy, C. Psych.*
Psychologist
(Supervised Practice)
Available Locations: Oshawa, Ajax, Virtual

Dr. Lisa Do Couto
PhD, C. Psych.
Psychologist
Available Locations: Oshawa, Virtual

Dr. Jessica Gottlieb
PhD, C. Psych.
Psychologist

Dr. Narges Hosseini
PhD, C. Psych.
Psychologist

Dr. Mary Hum
PhD, C. Psych.
Psychologist

Dr. Tyler Kobayashi
PhD, RCC, RP, C.Psych.*
Psychologist
(Supervised Practice)

Dr. Ken Kwan
PhD, C. Psych.
Executive Director
Chief Psychologist

Dr. Zita Lau
Ph.D., C.Psych.*
Psychologist
(Supervised Practice)

Dr. Karen Roberts
PhD, C. Psych.
Psychologist

Dr. J. Enrique Saplala
PhD, C. Psych.
Psychologist

Dr. Lauren Steinhart
PhD, C. Psych.
Psychologist

Dr. Anita Teslak
PsyD, C. Psych.
Psychologist

Dr. Felix Thomas
PhD, C. Psych.
Psychologist

Dr. Tammy Wong Ko
PhD, CCFT, RP, C. Psych.
Psychologist
Registered Psychotherapists

Kristi Kerford
MEd, RP, CCC
Associate Executive Director
Registered Psychotherapist

Kate MacIsaac
MEd, RP, CCC
Registered Psychotherapist

Anet Mor
RD, MC, RP
Registered Psychotherapist

Katherine Tamminen
MEd, PhD, RP, CCC
Registered Psychotherapist

Alan Yim
BSW, MA, EdD, RSW
Registered Psychotherapist
Registered Social Worker
Psychometrists and Psychoeducational Interventionalists

Swiya Murti
BSc, MA, PhD
Coordinator
PUPIL Clinic

Nicole Bonnici
MEd, OCT
Psychoeducational Interventionist

David Collict
MA
Psychometrist / Clinician

Melissa Kang
MA, OCT
Psychometrist
Psychoeducational Interventionist

Samantha McCormick
MA
Psychometrist
Psychoeducational Interventionist

Rebecca Tzalazidis
MA
Psychometrist / Clinician

Kathleen Wilson
MA
Psychometrist / Clinician
Practicum Students/Residents
CLICK HERE for more information on PCSG’s Residency, Internship, and Practicum Student Programs

Robert Aidelbaum
MA
Doctoral Student in
Clinical Psychology

Danielle Cowley
BA
Master’s Student in
Counselling Psychology

Rayna Edels
Ed.M.
Doctoral Resident in School & Clinical Child Psychology

Vivien Rekkas
PhD
Student Clinician
STARTING SOON!

Jillian Tideswell
BA, RP (Qualifying)
Master’s Student in
Counselling Psychology
Glossary of Qualifications
RP – Registered Psychotherapist
CCFT – Certified Couple & Family Therapist
CCC – Canadian Certified Counsellor
RD – Registered Dietician
MC – Master of Counselling
OCT – Ontario College of Teachers Certificate
A psychoeducational Interventionist: provides intensive intervention and strategies for learning difficulties.