Meet our team of highly trained professionals
Medical Services
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.
Nicole Sinclair, MD, FAAP
Board Certified Pediatrician
As one of HealthCall’s diagnostic physicians, Dr. Nicole Sinclair, MD, F.A.A.P provides comprehensive diagnostic evaluations for ASD.
Lauren Worrall, Psy.D.
Board Certified Clinical Psychologist
Lauren is a licensed clinical psychologist with a primary focus on neuropsychological and psychological assessment.
Allison Noel, MS, FNP-C
Nurse Practitioner
Allison is a family nurse practitioner who provides comprehensive diagnostic evaluations for ASD.
Behavioral Services
Tauren Toliva, M.Ed., LBA
Board Certified Behavior Analyst, Director
As a Board Certified Behavior Analyst (BCBA) Director, with over 10 years of experience in the field. Tauren leads a team of BCBAs with a strong commitment to delivering high-quality clinical care with compassion.
Taiseer Almorisi, M.S., BCBA, LBA
Board Certified Behavior Analyst
Taiseer Almorisi has been a proud member of HealthCall’s Behavioral Services Division for more than two years, currently serving as a Qualified Behavioral Health Professional (QBHP).
Matthew Cunningham, M.S., BCBA, LBA, TLLP
Board Certified Behavior Analyst
Matthew joined HealthCall in 2022. Matthew earned his Bachelor of Arts degree in Psychology from Oakland University and his Master of Science degree in Clinical Behavioral Psychology from Eastern Michigan University.
Lauryn Daniels, M.S., BCBA, LBA, CAS
Board Certified Behavior Analyst
Lauryn has worked with a wide age range of clients with varying neurodiversity and age ranges. She has worked with individuals on the autism spectrum in clinical, community, home, and school settings for over 8 years.
Hannah Kelly-McFarland, BA, BCaBA, LABA
Board Certified Assistant Behavior Analyst
Hannah joined the HealthCall team in 2022. She received her Bachelor’s degree in psychology from Wayne State University and is currently earning her Master’s degree in Special Education with a concentration in applied behavior analysis.
Kourtney Dionne, M.A., LABA
Board Certified Assistant Behavior Analyst
Kourtney graduated from Central Michigan University with a B.S. in psychology and began working in the field of ABA in 2018. y.
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.
Reem Mashrah, M.Ed., BCBA
Board Certified Behavior Analyst
Reem received her Bachelor’s degree from University of Michigan in Psychology and Master’s degree in Applied Behavioral Analysis from the University of Cincinnati.
Olivia Milani, 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.
Nicolina Nagle, M. Ed., LBA
Board Certified Behavior Analyst
Nicolina has over 9 years of experience working with individuals with autism spectrum disorder. She has served as a behavior technician as well as a supervising clinician in clinics and homes across the metro Detroit area.
Lisa Nguyen, M.Ed.
Board Certified Behavior Analyst
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.
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.
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.
Speech and Occupational Therapy Services
Adrienne Cheff, MA, CCC-SLP
Speech Language Pathologist
Adrienne is a licensed speech-language pathologist, with special interests in autism spectrum disorder and apraxia of speech.
Christine Johnson, MS, CCC-SLP
Speech Language Pathologist
Christine is a licensed Speech-Language Pathologist with over a decade of experience supporting children and their families in both clinical and school settings.
Bailey Lalonde, MA, CCC-SLP
Speech Language Pathologist
Bailey is a licensed speech-language pathologist, with special interests in autism spectrum disorder.
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.
Danielle Barbat, OTD, OTR/L
Occupational Therapist
Danielle is a licensed occupational therapist that provides comprehensive evaluations and treatment for the pediatric population at HealthCall with a focus on feeding.
Whooby Deriveau, M.Ed., OTD, OTR/L
Occupational Therapist
Whooby 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
Ella Thibault, M.S., OTR/L
Occupational Therapist
Ella is a licensed Occupational Therapist providing comprehensive evaluations and treatment for the pediatric population at HealthCall
Nursing Services
Martha Shaver, RN, BS, MPA
Administrator of Clinical Services and Director of Nursing
Martha is responsible for clinical oversight of private duty and skilled home care services.
Jeanie Kidd, BSN, RN
Assistant Director of Nursing
Jeanie oversees the delivery of patient care and provides guidance and direction to the clinical team.
Patricia O’Donohue, BSN, RN, CPN, CCM
Nurse Case Manager
Pat assists in the management of clients’ and families’ needs related to financial, social, and emotional concerns along with assisting clients and families in obtaining equipment and supplies needed.
Tammie Austin, RN
Clinical Nurse Supervisor
Tammie oversees the delivery of patient care and provides guidance and direction to the field staff. She graduated from Oakland Community College and has been a Registered Nurse since 1997,
Teresa Daniels, BSN, RN
Clinical Nurse Manager
Teresa oversees the delivery of patient care and provides guidance and direction to the clinical team.
Stephanie Rafe, MSN, BSN, RN
Clinical Nurse Manager
Stephanie oversees the delivery of patient care and provides guidance and direction to the clinical team.
Organizational Development and Continuing Education
Rockelia Mathies
Director of Human Resources and Education
Rockelia serves as the Director of Human Resources and Education for HealthCall of Detroit with over ten years of experience in Human Resources
Nicole Osgood, MSHA
Director of Health Information Management Systems
Nicole serves as the Director of Health Information Management Systems (HIMS) and is HealthCall’s subject matter expert in Medicaid and private insurance within both the Private Duty Nursing and ABA benefit.
Lauren Badaczewski, RRT
Respiratory Instructor
(American Association of Respiratory Care)
Lauren oversees the Adult and Pediatric Respiratory Assessment and Management course.
Administration
Sandy Szirtes, RPh, CCM, CBIS
Founder & Chairman of the Board
Sandy is responsible for the overall direction of HealthCall as well as the development of organizational plans that align with the company’s mission and values.
Joel Szirtes, MPH, MHSA
Chief Executive Officer
Joel is responsible for the overall management of several internal departments: Human Resources, Payroll, Information Services, Medical Records, and Marketing and Communications.
Elliot Szirtes
Director of Operations
Elliot plans, organizes, and evaluates operations to ensure the provision of appropriate care and services; he also supervises the payroll and billing processes.
Sarah Szirtes, JD
General Counsel
Sarah Szirtes is General Counsel for HealthCall. She has more than fifteen years’ experience in executive leadership and is the principle legal advisor to the company.
Leslie Rott, MHA, PhD
Compliance and Experience Officer
Leslie manages the organization’s data, manages and resolves client and employee complaints, oversees the creation and administration of the organization’s feedback surveys, and provides feedback to Administration via the creation and dissemination of quarterly and annual reports.