Insight NeuroCognitive Health (INH) is part of the Flint-based Insight Institute of Neuroscience & Neurosurgery campus and an off-campus site of Insight Surgical Hospital. Our team of integrated medical professionals is committed to treating all aspects of mental health and addiction, co-occurring disorders, combating the growing opioid crisis, and healing the residents of our community. As a world-renowned research center, we are driven to create innovative techniques and care principles in our pursuit to improve the field of medicine and are passionate about helping others regardless of any obstacles or challenges that may lie ahead.

meet our neurocognitive health team

Dr. Eslam Kersha, DO

Timothy Franke, PsyD., LP

Clinical Psychologist/Neuropsychologist

Dr. Timothy Franke completed his graduate training in clinical psychology at the Michigan School of Psychology (formerly known as MiSPP) in 2016 with training emphasis on neuropsychological testing and assessment.

Dr. Franke focuses on providing patient-centered care. He has extensive experience in pediatric and adult neuropsychological assessment, as well as assessment and evaluation of emotional/behavioral disorders, neurodevelopmental and neurodegenerative disorders, and traumatic brain injuries.

Dr. Eslam Kersha, DO

Dr. Eslam Kersha is a board-certified psychiatrist specializing in general adult psychiatry at Insight Behavioral Health. With extensive training and a diverse range of experiences, Dr. Kersha is well-rounded and equipped to provide comprehensive care across various psychiatric settings.

Dr. Kersha obtained his medical education at Michigan State University College of Osteopathic Medicine, where he developed a deep passion for psychiatry and the connection between mind and body. He further enhanced his skills through residency training at Wayne State University and Detroit Medical Center, where he gained a comprehensive understanding of mental health disorders.

Driven by a holistic approach to mental health, Dr. Kersha focuses on identifying the underlying causes of common mental health conditions. He believes in treating the whole person and strives to provide personalized care that addresses both emotional wellbeing and physical health.

With a diverse clinical background, Dr. Kersha has worked in outpatient, emergency, and inpatient psychiatry settings. This breadth of experience enables him to effectively meet the unique needs of his patients and deliver individualized treatment plans.

Dr. Kersha is dedicated to professional growth and actively stays informed about the latest advancements in psychiatry through ongoing education and research. With a compassionate and patient-centered approach, he is committed to supporting individuals on their journey to mental wellness at Insight Behavioral Health.

Abdelmajid Jondy, PA-C

Prescriber
Insight Behavioral Health

Training:
Undergraduate: University of Michigan – Flint
Graduate School: Western Michigan University – Master of Science in Medicine, Physician Assistant Studies

Specialties:

Psychological assessment
Holistic approach of therapy, medicine, and lifestyle changes

Areas of Experience: pediatrics and teens, struggling youth, addiction, traumatic history, issues with low self-worth
Abdelmajid Jondy is a deeply passionate PA psychiatrist at Insight Behavioral Health whose mission is to empower others to discover and exceed their potential. Just like any health challenge, mental health concerns can be navigated through a holistic approach that embraces physical, emotional, and psychological strategies. However, this often requires an outside voice, and Abdelmajid is here to help. So take the first step, contact Insight Behavioral Health today to schedule an appointment.

Joseph M. Masternick Jr., D.O.

Addiction Medicine & Family Medicine

Dr. Joseph Masternick is a board-certified physician specializing in addiction medicine and family medicine at Insight Behavioral Health. He earned his medical degree from Des Moines University College of Osteopathic Medicine and completed his post-graduate training at St. John Hospital in Detroit.

As a dedicated practitioner, Dr. Masternick is committed to helping patients overcome addiction and achieve holistic wellness. He is recognized as a Diplomat of the American Society of Addiction Medicine and the American Board of Addiction Medicine. Dr. Masternick plays a vital role as a physician evaluator for Michigan’s Licensing and Regulatory Affairs (LARA) and Health Professional Recovery Program (HPRP), ensuring high standards of care.

Dr. Masternick brings extensive experience as the former medical director of a hospital acute care inpatient substance abuse unit and an affiliated ambulatory detoxification program. Currently, he serves as a trustee for the American Osteopathic Academy of Addiction Medicine and holds the role of medical director at the Wellness Clinic Chemical Dependency Treatment Center, part of Insight Wellness Center.

He also serves as a consultant to the Beaumont Health System Chronic Pain Consortium, where he contributes to strategic planning for pain management services across multiple hospitals.

Heather Vogel, PMHNP-BC

Psychiatric Mental Health Nurse Practitioner

As a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with over 15 years of experience, I am deeply passionate about empowering individuals on their journey toward mental wellness. My practice is built on a foundation of partnership—I work collaboratively with each patient to foster self-advocacy, personal growth, and emotional healing.

I earned my Master of Science in Nursing (MSN) with a specialization in Psychiatric Mental Health from Lewis University in Chicago, where I gained the clinical expertise and evidence-based training that continue to inform my practice today.

What sets my approach apart is the integration of traditional psychiatric care with holistic, person-centered strategies. I believe in treating the whole individual—mind, body, and spirit—recognizing that true healing involves more than just symptom management. Whether through medication management, psychotherapy, or lifestyle interventions, my goal is always to support long-term wellness and meaningful transformation.

Healing is a deeply collaborative process, and I consider it both a privilege and an honor to walk alongside my patients as a compassionate guide and unwavering advocate. There is no greater reward than witnessing someone reclaim their life, rediscover their strength, and thrive.

Outside of my professional life, I enjoy reading (mostly audiobooks these days), traveling—especially to tropical destinations—boxing, and spending quality time with my family.

Erin Haslem, PA-C

Board Certified Physician Assistant

Erin Haslem is a board-certified physician assistant specializing in addiction medicine and psychiatry. She is dedicated to delivering compassionate, evidence-based care to individuals living with substance use disorders. With a strong commitment to helping patients navigate the challenges of alcohol and opioid addiction, Erin combines clinical expertise with empathy to support long-term recovery and improved mental health.

Erin brings a well-rounded clinical background to her practice, with prior experience in addiction medicine, primary care, and urgent care. This diverse foundation allows her to approach patient care holistically, recognizing the intersection of acute medical needs, chronic conditions, mental health, and substance use. Her broad experience strengthens her ability to assess, treat, and support patients through every stage of recovery.