Meet Our Providers

Haresh Mehta MD

Dr. Haresh Mehta is President and owner of Biological Psychiatry Center, P.C.  He is Board Certified and specializes in Child and Adolescent, Adult and Geriatric Psychiatry.  Dr. Mehta has been in Private Practice since 1983 and is affiliated with St. John Hospital and Medical Center.  

He completed his Fellowship in Child and Adolescent Psychiatry at University of Michigan.  

Dr. Mehta is a member of several professional organizations, including the American Psychiatric Association, American Academy of Child and Adolescent Psychiatry and American Geriatric Psychiatric Association.  Dr. Mehta has been listed in Hour Detroit Magazine as "Top Docs" for psychiatry numerous years.

Dr. Kathrine Mobisson is Board Certified in Adult Psychiatry and also specializes in Child and Adolescent Psychiatry. She has been in private practice since 2006.  Dr. Mobisson received her Bachelors Degree from the Wellesley College in Wellesley, Massachusetts.  received her Medical Degree from Duke University.  She completed her Psychiatric Residency and her Child and Adolescent Psychiatric Fellowship at New York University. Prior to joining Biological Psychiatry Center, P.C.,  Dr. Mobisson was Director of Child and Adolescent Psychiatry at the League Education and Day treatment Center in Brooklyn, New York and was in private practice. 

Kathrine Mobisson MD
Stanley Stanczak L.M.S.W., PhD

Dr. Stanczak has years of experience as a therapist doing individual and family therapy for all ages. His practice offers cognitive behavioral therapy, marital and family therapy, and sex therapy. He was educated at the University of Detroit, Wayne State University, and Walden University. He is a Board Certified Diplomat in Clinical Social Work, Licensed in Clinical Social Work, Licensed as a Marriage Counselor, and Certified as a Sex Therapist. 

His experience includes work as a therapist in a public school setting, consultant to Police Departments, Expert Witness, Administrator of Out Patient Psychiatry practices, Research and Teaching, and Accreditation Specialist.

Diane Russell graduated from Wayne State University in 1993 and is a Licensed Master Social Worker. She utilizes time tested modalities, such as cognitive behavioral therapy, in conjunction with holistic approaches that value the mind and body connection. You can expect to discover new insights as well as gain a means to cope with the challenges that brought you into therapy. Your initial visit will include a comprehensive interview and identifying your goals.

Ms. Russell specializes with anxiety and depression issues, family counseling, grief and loss, health issues, and marital or couples counseling. She treats adults and has limited availability for adolescents.

Diane Russell, L.M.S.W.
Michael Horwitz, A.C.S.W.

Michael Horwitz has over 40 years of work experience in the mental health field.  He received his Masters Degree in Social Work from the University of Chicago. He is Board Certified with the Academy of Certified Social Workers and the American Board of Examiners in Clinical Social Work.


Mr. Horwitz offers individual, conjoint and family therapy to children, adolescents and their parents as well as treatment for adults of all ages. His practice style is largely cognitive behavioral and supportive, encouraging patients to understand what is affecting their

behavior and emotions and developing approaches to make changes. Patients will be encouraged to ask questions.

Mary Koukios, A.C.S.W.

Mary Koukios has over 17 years of work experience in the mental health field.  She received her Masters Degree in Social Work from the University of Michigan. She is Board Certified with the Academy of Certified Social Workers and the American Board of Examiners in Clinical Social Work.  


Ms. Koukios treats a wide range of problems including ADHD, anger management, anxiety, behavioral issues, depression, grief and loss, parenting and relationship issues.  She treats individuals, families and couples through therapeutic approaches, cognitive behavioral therapy, solution-focused therapy and insight-oriented therapy.

Biological Psychiatry Center P.C.   *    25869 Kelly Road Suite A    *    Roseville, Michigan 48066

Phone: (586) 773-6020    *    Fax: (586) 773-6093

© 2020 Biological Psychiatry Center