Clinical Team

Erin Duchan, MD, FAAP
Board Certified Pediatrician, Medical Director

Erin provides comprehensive diagnostic evaluations for ASD. She is also responsible for guiding the organization in meeting regulatory requirements and in adhering to HealthCall’s objectives for assuring quality patient care.

Lauren Worrall, Psy.D.
Clinical Psychologist

Lauren is a licensed clinical psychologist with a primary focus on neuropsychological and psychological assessment.

Gema Bautista-Morris, M.Ed., LBA
Board Certified Behavior Analyst

Gema has served in different roles in the field of Behavior Analysis since 2015. She is a Board Certified Behavior Analyst (BCBA) as of 2021. She has worked in California and Michigan in school, clinic, and home settings, with individuals on the Autism Spectrum ranging in age from 18 months – 19 years.

Jennifer Germain, M.Ed., LBA
Board Certified Behavior Analyst

Jennifer has been a member of the HealthCall team since June 2019. She received her Bachelor’s degree in Psychology from Bowling Green State University, and Master’s Degree in Special Education with a concentration in Applied Behavior Analysis from Oakland University.

Olivia Harris, M.Ed., LBA
Board Certified Behavior Analyst

Olivia completed her Bachelors of Science at Central Michigan University, where she majored in psychology with a focus in applied behavior analysis, after which she went on to obtain her BCBA certification.

Yun “Paula Harrison, M.A., LBA
Board Certified Behavior Analyst

Paula has over 9 years of experience working in the field of Applied Behavior Analysis.

Tauren Keels, M.Ed., LBA
Board Certified Behavior Analyst

Tauren has worked with individuals on the autism spectrum for nearly 10 years. She has worked with clients in clinical settings, their homes, communities and school settings. She graduated with her Masters of Special Education with a concentration in Applied Behavior Analysis from Oakland University.

Julia Key, M.Ed., LBA
Board Certified Behavior Analyst

Julia has worked as a behavioral therapist and clinical supervisor in several metro Detroit clinics prior to joining the team at HealthCall. She graduated with her Masters of Special Education with a concentration in Applied Behavior Analysis from Oakland University.

Alison Kolpasky, M.A., LBA
Board Certified Behavior Analyst

Alison has worked as a behavior therapy supervisor in several different clinical centers prior to joining us at HealthCall.  She graduated with her Masters of Art in Applied Behavior Analysis with an emphasis in Autism Spectrum Disorders from Ball State University.

Yun “Enfys” Lin, M. Ed., LBA
Board Certified Behavior Analyst

Enfys has 6 years of experience working with children with special needs as a BCBA and a supervisor in clinical, home, school, and community settings.

Jessica Osos, MA, LBA
Board Certified Behavior Analyst

Jessica has worked with a wide age range of individuals with autism spectrum disorder (ASD) in clinical, community, home, and school settings for over five years.

Grace Rybicki, M.A., LBA
Board Certified Behavior Analyst

Grace received her Master’s in Special Education with a Concentration in Applied Behavior Analysis from Arizona State University. She has worked with children on the autism spectrum and their families for over 3 years.

Gabriella Tedesco, M.Ed., LBA Board Certified Behavior Analyst

Gabriella has several years of experience working as a behavioral therapist and a clinical supervisor. She graduated with her Masters in Special Education with a concentration in Applied Behavior Analysis from Oakland University.

Amanda Trudeau, M.A.
Board Certified Behavior Analyst

Amanda received her Bachelor’s Degree in Psychology and Family Studies from Central Michigan University, and Master’s Degree in Special Education with a concentration in Applied Behavior Analysis from Arizona State University.

Aimee Morin, M.S.
Qualified Behavioral Health Professional

Aimee received her Bachelor’s Degree in Psychology from Oakland University, and Master’s Degree in Psychology with a concentration in Applied Behavior Analysis from Capella University. Aimee has worked with individuals with autism for nearly 4 years.

Lisa Nguyen, M.Ed.
Qualified Behavioral Health Professional

Lisa has gained over 5 years of experience working in various settings and roles within the field of Applied Behavior Analysis. She earned her Bachelor of Arts degree in Communication Sciences and Disorders from Wayne State University before completing her Master’s degree in Special Education with a concentration in Applied Behavior Analysis at Oakland University.

Adrienne Cheff Garber, MA, CCC-SLP Speech Language Pathologist

Adrienne is a licensed speech-language pathologist, with special interests in autism spectrum disorder and apraxia of speech.

Mikayla Treynor, MA, CCC-SLP
Speech Language Pathologist

As a Speech-Language Pathologist, Mikayla provides comprehensive speech and language evaluations, individualized plans of care, and intervention for children at HealthCall.

Kathleen Bunker, MS, OTR/L
Occupational Therapist

Kathleen is a licensed Occupational Therapist providing comprehensive evaluations and treatment for the pediatric population at HealthCall.

Madelyne Luddy, OTD, OTR/L
Occupational Therapist

Madelyne is a licensed occupational therapist who provides comprehensive evaluations and interventions to the pediatric population at HealthCall.