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Gary Gregg, PsyD

Licensed Clinical Psychologist

Dr. Gregg is owner and Clinical Director of the Genesis Counseling Group, S.C., a private practice in Elm Grove, WI. He is an adjunct faculty member at the Wisconsin School of Professional Psychology and has been actively involved in clinical research. Affiliations include the American Association of Christian Counselors, the American Psychological Association and the National Register of Health Service Providers in Psychology.

A Milwaukee native, Dr. Gregg earned a Bachelor’s degree (psychology) from the University of Wisconsin-LaCrosse, a Masters Degree from Trinity Evangelical Divinity School in Deerfield Illinois and a Doctorate in Clinical Psychology from Forest Institute of Professional Psychology in Chicago Illinois.

Therese L. Jaeckle, MSN, APNP

Psychiatric-Mental Health Nurse Practitioner, Board Certified Family Nurse Practitioner, Board Certified

Therese has been a Nurse Practitioner for over 22 years As a Psychiatric Mental Health Nurse Practitioner, she provides psychiatric assessment, consultation, and treatment. Therese has specialized expertise in the treatment of anxiety, depression, mood disorders, and attention deficit hyperactivity disorder. She is also known for her extensive experience in the management of chronic pain. Her clinical responsibilities include evaluation for medication, prescribing and follow up care, and education to patients and their families about the intended benefits of medication and possible side effects. Therese is board certified in Psychiatry and Family Practice and is attentive to her patients overall medical health and well being.​

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Lia Moschella-Laine MS, LPC

National Board Certified Licensed Professional Counselor, Licensed K-12 School Counselor


Lia Moschella-Laine is a Licensed Professional Counselor who also holds a license in K-12 school counseling and has been in practice for over 13 years. A Brookfield native, Lia earned both her Bachelor’s degree and Masters degree at the University of Wisconsin-Madison and went on to work in full-time youth ministry for several years. Her experience includes working with children, adolescents, and adults in both private practice and academic settings on issues including, but not limited to, anxiety, depression, and academic & social struggles.  


Becky Marvel, MA, LPC

National Board Certified Licensed Professional Counselor


Becky Marvel is a Licensed Professional Counselor who has been in practice since 2017. She is a Wisconsin native who has spent time in Chicago, Atlanta and, currently, Milwaukee. Becky has been married since 2005 to her husband, and they have three lovely daughters. Becky has experience working with individuals (men & women) ages 13-99 on issues ranging from, but not limited to, depression, anxiety, family conflict, boundary setting, spiritual trauma, etc.. Becky's therapeutic focus starts by creating a safe space for individuals to be their unique selves in an accepting, compassionate, and empathetic environment.

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