Meet our team of highly trained professionals

Behavioral Services


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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.

Cheri Topper
Speech Language Pathologist

Cheri conducts comprehensive assessments of language and communication, and she sets personalized goals, focused on initiating spontaneous communication and engaging in reciprocal communication.

Karen Hawes
Board Certified Behavior Analyst

Karen served as a special education teacher with an autism endorsement for 25 years prior to becoming a BCBA.  She has a Master of Arts in Early Childhood Education from the University of Detroit Mercy and took additional courses through Oakland University in applied behavior analysis.

Alyssa Taylor
Qualified Behavioral Health Professional

Alyssa has worked as a behavior therapy supervisor in several different centers prior to joining us at HealthCall.  Alyssa completed her Masters of Education in applied behavior analysis at Arizona State University.

Dana Brown, LMSW, QMHP
Licensed Master Social Worker

Dana provides comprehensive diagnostic evaluations for ASD. She has worked as a school social worker for over 10 years where she evaluates students to help determine their eligibility in order to receive special education services.

Imari Peterson, LLMSW
Clinical Social Worker

Imari assists in the management and psychotherapeutic care of clients’ and families’ needs related to financial, social, and emotional concerns along with providing clinical care in the developing ABA program at HealthCall.

Community Healthcare and Private Duty Nursing


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Martha Shaver, RN, BS, MPA, CBIS
Administrator of Clinical Services and Director of Nursing

Martha is responsible for clinical oversight of private duty and skilled home care services. She also leads the clinical team in Leelanau County, MI.

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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.

Gwendolyn Acey, RN
Clinical Instructor

Gwendolyn oversees the care delivery of patients and provides guidance and direction on resource utilization to the clinical team.

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Emily Yager, BSN, RN, CBIS
Nurse Recruiter and Community Liaison

Emily oversees the delivery of patient care and provides guidance and direction to the clinical team.  She has experience as an RN at a local children’s hospital in pediatric neurology and neurosurgery.

Marcus Porter, RN, CBIS
Clinical Supervisor

Marcus oversees the delivery of patient care and provides guidance and direction to the clinical team.

Kimberly Crite, RN, BS, CBIS
Clinical Supervisor

Kimberly oversees the delivery of patient care and provides guidance and direction to the clinical team. Kimberly has worked as a registered nurse in the area of rehabilitation, specializing in traumatic brain and spinal cord injuries.

Julia Depa, RN, CBIS
Clinical Supervisor

Julia oversees the delivery of patient care and provides guidance and direction to the clinical team. Julia has been with HealthCall since March 2013, and she has been a Registered Nurse since 1997.

Tiffany Rickett, BSN, RN
Clinical Supervisor

Tiffany oversees the delivery of patient care and provides guidance and direction to the clinical team. She graduated from Madonna University with a Bachelor of Science in Nursing (BSN).

Diane Danna, RN
Clinical Supervisor

Diane oversees the delivery of patient care and provides guidance and direction to the clinical team.  Prior to joining HealthCall, Diane spent eight years as a nurse in the Detroit Medical Center system, including Medical-Surgical as well as pediatric nursing.

Jeanie Kidd, BSN, RN
Clinical Supervisor

Jeanie oversees the delivery of patient care and provides guidance and direction to the clinical team.

Amanda Stewart, BSN, RN
Clinical Supervisor

Amanda oversees the delivery of patient care and provides guidance and direction to the clinical team. 

Leadership


Sandy Szirtes, RPh, CCM, CBIS
Chief Executive Officer

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.

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Joel Szirtes, MPH, MHSA
Chief Operating 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.

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Sarah Szirtes, JD
General Counsel

Sarah is the principle legal advisor to the company; responsible for organizational development as well as policy and procedure development and associated regulatory compliance.

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Leslie Rott, MHA, PhD
Compliance and Experience Officer

Leslie manages the organizations 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.