At Doorways, our team approach to teen and young adult mental health treatment gives us the opportunity to allow for collaboration between psychiatric providers, counselors, and dietitians in order to offer the best possible treatment for adolescents and young adults.
Every provider at Doorways offers a unique specialty in their training and experience to meet the needs of clients and families. Each of our staff is dedicated to the specialized needs of this age group and committed to the compassionate understanding of their culture and struggles. Many of our providers take insurance. Please call for availability.
Jan Hamilton, MS, PMHNP-BC, CEDS, Psychiatric Nurse Practitioner
Jan Hamilton is the Founder and Owner of Doorways. She is a Nationally Board Certified Psychiatric Nurse Practitioner who specializes in adolescent treatment. Jan worked as a registered nurse for 20 years prior to receiving her Master’s degree in Nursing from the University of Arizona and her Psychiatric Nurse Practitioner certification in 1999. Her desire to provide quality psychological and psychiatric care for adolescents and young adults in an outpatient, faith-based setting led to the opening of Doorways in 2008. She’s thrilled about the opportunity for teens, young adults and families to receive the best care possible on their journey of healing!
Dr. David Wall, Ph.D., Psychologist
David Wall is a Licensed Psychologist with a PhD from California School of Professional Psychology. He completed his internship at the University of California at Berkeley. He also received his Masters of Divinity from Fuller Seminary. Dr. Wall was Director of Psychology at Remuda Ranch for almost 20 years, treating girls and women with eating disorders. He has presented at national conferences, published articles in scientific journals and co-authored/edited a book on eating disorders.
Dr. Rachael Grantham, Psy.D., Psychologist
Rachael earned her doctorate degree in clinical psychology from Midwestern University. She has worked for the past 5 years in a variety of settings, both at inpatient and outpatient levels of care, treating children, adolescents and their families. Rachael has a passion for supporting adolescents through difficult transitions in order to live a more fulfilling life aligned with their passions and values. She utilizes a combination of solution-focused, acceptance commitment, and cognitive behavioral therapy to help individuals with depressed or anxious mood, traumatic experiences, eating disorders, and parent-child relational issues.
Dr. Brad Zehring, Psychiatrist
Dr. Brad Zehring is a Psychiatrist who earned his D.O. degree from Arizona College of Osteopathic Medicine at Midwestern University. He completed his psychiatry residency program at University of Arizona College of Medicine – Phoenix campus. He has a passion for treating patients with eating disorders, mood disorders, anxiety disorders, and ADHD. He enjoys getting to know his patients and partnering with them as they seek physical and mental health.
Lindsey Dies, LAC, Licensed Associate Counselor
Lindsey received her Master’s in counseling from Arizona State University in 2013, and received dual undergraduate degrees from Arizona State and UC Santa Barbara. She has spent the last 4.5 years working with adolescents and families in the community mental health system. Lindsey specializes in the treatment of substance abuse, trauma, depression, eating disorders and anxiety and has worked predominately in residential settings. She is trained in EMDR, cognitive behavioral therapy (CBT) and dialectical behavior therapy (DBT) and uses a trauma informed approach to the treatment of adolescents and their families.
Mark Harris, LPC, Licensed Professional Counselor
Mark is passionate about serving adolescents, young adults, and their families. His clinical experience is diverse; including working with military members and families. Mark is familiar with various modalities of treatment and skilled at engaging clients in a meaningful way to determine the most appropriate interventions. Mark received his Master’s in Professional Counseling from Liberty University in August of 2012. He enjoys spending time with his family whether it be at home or abroad.
Marian Humphries, LPC Licensed Professional Counselor
Marian graduated from Northern Arizona University in 1995 with a Master’s degree in education and received her Master’s certificate in Counseling from Ottawa University in 1997. She has worked with children and their families for over 15 years, providing services individually as well as in schools, homes and group homes. She also has provided supervision for master’s level interns for the past ten years. Marian has a passion for counseling adolescents and young adults dealing with issues of anxiety, depression, attention and behavioral problems.
Rich Killen, LPC, Licensed Professional Counselor
Rich has Masters degrees in Mental Health Counseling and Sport and Exercise Psychology from Argosy University-Phoenix. He has worked with families and at-risk youth and has also worked within a Partial Hospitalization Program for individuals struggling with addiction. In addition to this experience he has also worked with athletes and other individuals interested in improving their performance and success in life, school, and their careers. Rich has a passion for people and helping them achieve their goals.
Stephanie Otte, LAC, Licensed Associate Counselor
Stephanie graduated with her Masters of Counseling from Arizona State University. She worked with adolescents and young adults for eight years as a tutor, mentor, and staff/volunteer with Young Life before she started her career in counseling. Stephanie has been trained in EMDR and specializes in trauma abuse and recovery. She is a Licensed Associate Counselor and also leads the DBT101 group at Doorways.
Ilyssa Reading, LPC, Licensed Professional Counselor
Ilyssa received her Master’s in clinical mental health counseling at Arizona State University in 2013, and spent three years working primarily with adolescents and families within the community mental health system. Ilyssa specializes in the treatment of adolescents who suffer from eating disorders, substance abuse, depression, and anxiety, and has worked in both residential and outpatient settings. She is trained in EMDR and uses this intervention to treat those suffering from PTSD or other trauma-related disorders. Ilyssa utilizes cognitive behavioral therapy, dialectical behavior therapy (DBT), family systems model, and the Nurtured Heart approach to help adolescents and their families move through life’s challenges and take the necessary steps into recovery.
Jennifer Salas, LPC, Licensed Professional Counselor
Jennifer received her Master’s in Counseling from the University of Phoenix and her Bachelor of the Arts degrees in psychology and theology from Concordia University Chicago. She has worked with families, children, and teens engaging in destructive behaviors and with victims of trauma. She has received training in EMDR. Jennifer is fluent in written and conversational Spanish. She enjoys supporting families and individuals utilizing a systems perspective to incorporate the way the whole family functions together.
Nikki Schlundt, LAC, Licensed Associate Counselor
Nikki has a Master of Arts degree in Professional Counseling from Liberty University and is a board approved Licensed Associate Counselor. Nikki has worked with adolescents and their families for years through her time volunteering with Young Life and serving young women at Wheaton College. She also has several years of experience working with individuals and families in professional settings where she has provided extensive counseling services for behavioral and psychological impairments brought on by abuse, neglect, mental illness, and substance abuse.
Megan Schwallie, MSW, LCSW, Licensed Clinical Social Worker
Megan is passionate about celebrating and cultivating courage. She specializes in treating OCD and anxiety disorders as well as frequently co-occurring conditions such as Body Focused Repetitive Behaviors, Tourette Syndrome, and other tic disorders. Megan received her Masters in Social Work from the School of Social Service Administration at the University of Chicago in 2009. She has completed substantial post graduate training in her areas of expertise with the International OCD Foundation, the Trichotillomania Learning Center, and the Tourette Association of America.
Sarah VanHolland MC, LPC, Licensed Professional Counselor
Sarah received her Master’s in Counseling from Arizona State University in 2007. She is bilingual in Spanish and spent over four years providing counseling services to adolescents and families within Arizona’s Medicaid program. Sarah has received extensive training in Dialectical Behavior Therapy (DBT). She specializes in working with adolescents and young adults experiencing depression, anxiety, self-harm, poor emotion regulation, and relationship issues.
Bethany Dario RD, Registered Dietitian
Bethany Dario RD is a Registered Dietitian who graduated from Bluffton University majoring in Food and Nutrition with a concentration in Dietetics. She completed a clinical internship with The Cleveland Clinic. She has had specialized training in eating disorders and has treated anorexia, bulimia and compulsive eating in both inpatient and outpatient settings. Bethany has lead body image groups for the department of Psychology and sororities within Greek Life at The University of Texas at Austin.
Jody Pannozzo, RD, Registered Dietitian
Ms. Pannozzo has over 20 years of experience in the field of Nutrition and Dietetics. She graduated from The Ohio State University and served as the Sports Nutritionist and Dietitian for The Ohio State Athletic Department. Ms. Pannozzo has helped clients combat all types of Eating Disorders, in settings ranging from intensive inpatient to private practice. She has served as a guest speaker and expert for national conferences as well as print and television media. Over the last two decades, she has dedicated her career to offering education and support that encourages others towards a healthy relationship with food and an overall healthy and happy life. When she is not working, she is hiking, reading, doing yoga or cheering on The Ohio State Buckeyes with her beautiful family.
Blake Beams, Masters of Counseling Program Intern
Blake is currently a student in the Master’s of Counseling Program at Arizona State University. Previously, Blake worked for Banner Hospital teaching adolescents in their special education school. She enjoys volunteering and working with kids going through grief as well as advocating for at risk youth in the community. Blake is excited to be an intern and part of the great team at Doorways.
Johnna Martorana, Masters of Counseling Program Intern
Johnna is currently a student in the Master’s of Counseling program at Arizona State University. Previously, Johnna has worked as a case manager for children and adolescents in state custody and with teenage mothers pursuing their high school diplomas. She has a passion for working with individuals who have been affected by trauma, grief, and mental illness. Johnna is excited to be a part of the supportive team at Doorways.
Kim Turille, LMFT Program Intern
Kim is currently a Master’s student in the Marriage and Family Therapy program at Fuller Theological Seminary. Kim works in Phoenix, coaches at an Olympic Weightlifting gym, and is a Sports Nutritionist. She has worked with adolescents and at-risk youth while volunteering for Young Life in Arizona and Washington the past 9 years, and is delighted to be an intern and part of the treatment programs at Doorways.
Chief Operations Officer
Heather Hall, Chief Operating Officer
Heather obtained a B.S. degrees in both Accounting and in Marketing from Black Hills State University. She has years of professional leadership experience in a variety of private, public, governmental and non-profit industries. She loves helping companies develop, coordinate and expand operations while accomplishing organization-wide goals. Heather is married and has two sons and is very excited to be a part of the amazing team at Doorways.
Trina Harper, Office Manager
Trina has over 25 years experience in office management services. She has been with Doorways since the beginning in 2008, and enjoys interacting with our patients and their families. Trina likes to spend her time entertaining family and friends, she enjoys the art of cooking and baking. She and her husband like to take in Diamondback games, and escape to the mountains to fly fish as often as they can. The role that she loves the most is being “Grammie” to her grandbabies Raegan and Jones.
Sarah Noto, IOP Coordinator
Sarah has been working in office environments for the past 8 years. She enjoys building relationships with the clients at Doorways and walking alongside them on their path to recovery. She longs to provide hope and healing to those in need. She recently changed positions at Doorways and is now the new IOP Coordinator. She enjoys taking her dog to the park, singing (frequently at her desk!), and hiking.
Jenna Daniel, Office Staff
Jenna has been working in behavioral health for the past 7 years. Jenna enjoys getting to know the Doorways patients and providing them with a positive experience. She is currently pursuing her Masters of Counseling with Northern Arizona University and will graduate in December of 2017. Jenna enjoys traveling, trying new restaurants and cheering on the Arizona Cardinals.
Amaris Garcia, Office Staff
Amaris is a full time mother and a part time student in her last year at Phoenix College. She is pursuing a psychology degree. Amaris enjoys spending time with her family, dog, and horses. She enjoys anything “fitness” and is very excited to be on her new journey at Doorways.