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.)

Directors

Dr. Ken Kwan

PhD, C. Psych.

Executive Director
Chief Psychologist

Available Locations: Whitby, Ajax , Woodbine, Virtual

Wendy Felix

MSW, RSW

Director, Clinical Services and Operations

Available Locations: Ajax, Virtual

Intake

Registered Psychologists

Dr. Jessica Abrams

PhD, C. Psych.

Psychologist

Available Locations: Whitby, Virtual

Dr. Laura Berk

PhD, C. Psych.

Psychologist

Available Locations: Whitby, Virtual

Dr. Lina Budianto

PhD, C. Psych.

Psychologist

Available Locations: Whitby, Virtual

Dr. Shirley Chiu

DClinPsy, C. Psych

Psychologist

Available Locations: Whitby, Ajax, Virtual

Dr. Lisa Do Couto

PhD, C. Psych.

Psychologist

Available Locations: Ajax, Virtual

Dr. Susan Fantinato

PhD, RCC, RP, C.Psych.*

Psychologist
(Supervised Practice)

Available Locations: Whitby, Woodbine, Virtual

Dr. Jessica Gottlieb

PsyD, C. Psych.

Psychologist

Available Locations: Woodbine, Virtual

Dr. Narges Hosseini

PhD, C. Psych.

Psychologist

Available Locations: Ajax, Woodbine, Virtual

Dr. Mary Hum

PhD, C. Psych.

Psychologist

Available Locations: Whitby, Virtual

Dr. Melissa Kang

OCt, PhD, C.Psych*

Psychologist (Supervised Practice), Psychoeducational Interventionist

Available Locations: Woodbine, Virtual

Dr. Tyler Kobayashi

PhD, RCC, RP, C.Psych.

Psychologist

Available Locations: Whitby, Ajax, Woodbine, Virtual

Dr. Ken Kwan

PhD, C. Psych.

Executive Director
Chief Psychologist

Available Locations: Whitby, Ajax , Woodbine, Virtual

Dr. Zita Lau

Ph.D., C.Psych.*

Psychologist

Available Locations: Woodbine, Virtual

Dr. Karen Roberts

PhD, C. Psych.

Psychologist

Available Locations: Virtual only

Dr. J. Enrique Saplala

PhD, C. Psych.

Psychologist

Available Locations: Ajax, Whitby, Virtual

Dr. Lauren Steinhart

PsyD, C. Psych.

Psychologist

Available Locations: Virtual only

Dr. Anita Teslak

PsyD, C. Psych.

Psychologist

Available Locations: Whitby, Virtual

Dr. Felix Thomas

PhD, C. Psych.

Psychologist

Available Locations: Whitby, Woodbine, Virtual

Dr. Kathleen Wilson

PhD, C. Psych

Psychologist

Available Locations: Whitby, Virtual

Dr. Tammy Wong Ko

PhD, CCFT, C. Psych.

Psychologist

Available Locations: Woodbine, Virtual

Registered Psychotherapists

Danielle Cowley

MC

Registered Psychotherapist

Available Locations: Peterborough, Virtual

Wendy Felix

MSW, RSW

Registered Social Worker/Psychotherapist

Available Locations: Ajax, Virtual

Bella Fong

MC, RP

Registered Psychotherapist

Available Locations: Woodbine, Virtual

Katrina Guevara

MEd, RP

Registered Psychotherapist

Available Locations: Ajax, Virtual

Kate MacIsaac

MEd, RP, CCC

Registered Psychotherapist

Available Locations: Peterborough, Virtual

Anet Mor

RD, MC, RP

Registered Psychotherapist

Available Locations: Whitby, Virtual

Raganya Ponmanadiyil

MEd, MACP, RP

Registered Psychotherapist

Available Locations: Woodbine, Virtual

Leeann Samuel

MBA, MACP, RP (Qualifying), CCC

Registered Psychotherapist (Qualifying)

Available Locations: Ajax, Virtual

Katherine Tamminen

MEd, PhD, RP, CCC

Registered Psychotherapist

Available Locations: Whitby, Virtual

Alan Yim

EdD, MA, BSW (Hons), RSW

Registered Social Worker/Psychotherapist

Available Locations: Woodbine Virtual

Psychometrists, Psychoeducational Interventionalists and Residents

Swiya Murti

MA, PhD

Coordinator
PUPIL Clinic

Available Locations: Woodbine, Virtual

Jenna Barnhardt

MA

Clinician/Psychometrist

Available Locations: Ajax, Woodbine, Virtual

Kaitlyn Butterfield

MA

Clinician/Psychometrist

Available Locations: Virtual only

Nicole Flynn

MEd, OCT

Psychoeducational Interventionist

Available Locations: Whitby, Virtual

Kunio Hessel

MA, MSc

Clinician/Psychometrist

Available Locations: Ajax, Virtual

Somayyeh Kamalou

MA

Clinician/Psychometrist

Available Locations: Virtual, Only

Trinda Penniston

MSc

Psychometrist

Available Locations: Ajax, Virtual

Raganya Ponmanadiyil

MEd, MACP, RP

Psychoeducational Interventionist

Available Locations: Woodbine, Virtual

Rebecca Tzalazidis

MA

Psychometrist

Available Locations: Whitby, Virtual

Himanthri Weerawardhena

MSc

Doctoral Resident in Clinical Psychology

Available Locations: Ajax, Whitby, Virtual

Practicum Students

CLICK HERE for more information on PCSG’s Residency, Internship, and Practicum Student Programs

Stay tuned! Our 2025-2026 Residents and Students are coming soon!

Hannah Bissondath

BA (Hons)

Master's Student in Clinical Psychology

Available Locations: Ajax, Virtual

Lillian Cooke

BA (Hons)

Master's Student in Counselling Psychotherapy

Available Locations: Ajax, Whitby, Virtual

Rammiyaa Devanathan

MA

Doctoral Student in Counselling Psychology

Available Locations: Ajax, Virtual

Yehuda Gabler

MA

Doctoral Student in Clinical Psychology

Available Locations: Ajax, Virtual

Sherry (Yuru) Xie

MSEd

Master’s Student in Counselling Psychology

Available Locations: Ajax, Virtual

Glossary of Qualifications

C. Psych. – Certified (Registered) Psychologist
RP – Registered Psychotherapist
CCFT – Certified Couple & Family Therapist
CCC – Canadian Certified Counsellor

RSW – Registered Social Worker
RD – Registered Dietician
MC – Master of Counselling
OCT – Ontario College of Teachers Certificate

A psychometrist: administers and scores psychological or neuropsychological tests under supervision of a clinical psychologist/neuropsychologist.

A psychoeducational Interventionist: provides intensive intervention and strategies for learning difficulties.

An asterisk (*) indicates that conditions apply, such as a supervised certification or qualifying registration. Any conditions are clarified directly under the asterisk (in brackets).