MyChart
Our care team is made up of psychiatrists, nurse practitioners, physician assistants and mental health therapists that are trained to provide compassionate psychiatric and behavioral health care services.
We provide a full spectrum of psychiatric services to adults with varying diagnoses, including but not limited to: depression, mood disorders, anxiety disorders, attention deficit hyperactivity disorder (ADHD), psychosis, dual diagnosis, obsessive compulsive disorder (OCD), panic disorder, bipolar disorder and post-traumatic stress disorder (PTSD). Currently St. Luke’s does not offer dedicated substance use treatment, so we may refer you to community resources that specialize in this kind of treatment.
We offer short-term, solution-focused treatment. You can count on our team of experienced psychiatric and behavioral health specialists to support you with compassion, knowledge, and understanding.
Contact us for more information about our individual and family services.
As a member of the National Health Services Corps (NHSC), we promise to serve all patients. This means:
- No one will be denied access to services due to inability to pay.
- There is a discounted/sliding fee schedule available based on family size and income (en Español). View the application for a list of locations offering these discounts (en Español)
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Location & Contact Info
9850 W. St. Luke's DriveSuite 320Nampa, ID 83687(208) 505-2222Fax: (208) 205-7666
Accepting New Patients
Yes -
Office Hours
Mon - Fri: 8 a.m. - 5 p.m.Referral Required
Yes -
Before Your Visit
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For Current Patients
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After-hours & Weekends
If you are experiencing a crisis or have urgent treatment-related concerns, contact our office to speak to an on-call member of our team.
If you have non-emergency questions or concerns, please contact our office during established business hours.
Providers
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Behavioral HealthBiography
Megan Bohlen, LCPC is a compassionate, open-minded therapist who believes personal healing and growth begin by experiencing unconditional positive regard, acceptance and understanding. Megan is passionate about cultivating therapeutic relationships by providing a warm, safe, and respectful environment that allows an individual the space to explore innermost thoughts and feelings.
Megan has a well-rounded approach to mental health treatment, utilizing a strengths-based and client-centered approaches, cognitive behavioral therapy (CBT), solution-tocused brief therapy (SFBT), dialectal behavior therapy (DBT), motivational interviewing (MI), mindfulness, and eye movement desensitization reprocessing therapy (EMDR).
Megan has experience working with individuals of all ages and from a variety of backgrounds seeking support with anxiety, depression, grief and loss, trauma, stress management, relationship issues, life transitions, and perinatal/postpartum depression and anxiety.
Originally from Idaho, Megan earned a bachelor’s degree in psychology from Boise State University and a master’s in counseling degree from Idaho State University. She spends her free time with her husband and two young daughters, and enjoys traveling, being outdoors, and tapping into her creative side whenever possible.
Availability
Accepting new patients
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Behavioral HealthBiography
Shelly Conley-Durkin, LCSW is trained in EMDR therapy to treat trauma and other mental health issues. She has worked in various outpatient settings and in private practice, and has focused on treating adults with depression, anxiety, mood disorders, trauma, and couples therapy. Her current practice emphasizes acceptance and commitment therapy with a focus on the client’s values to direct treatment.
Shelly earned her master's degree in social work from California State University, Long Beach. She also teaches at the College of Western Idaho as an adjunct instructor of psychology and social work.
Availability
Accepting new patients
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Behavioral HealthBiography
Cara Hollingsworth, PMHNP-BC has worked in a variety of health care settings, including community mental health clinics, inpatient acute care and correctional facilities. She is thrilled to be at St. Luke’s where she previously worked as an RN.
Cara is a graduate of Gonzaga University. When she’s not at work, you can probably find her hiking, cycling, or traveling the globe.
Availability
Accepting new patients
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Behavioral HealthBiography
Deanna Johannsen, LCSW provides assessment and therapy for adults struggling with mood disorders, trauma, adjustment disorders, and environmental difficulties. She has experience in hospital settings, ER, psychiatric settings, and home health and hospice care, and has worked in both inpatient and private practice.
Deanna earned her master's degree from Walla Walla University, formerly known as Walla Walla College.
Availability
Accepting new patients
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Behavioral HealthBiography
Gareth Marsh, DO practices psychiatry with particular interests in anxiety disorders and psychosis. Although he is enthusiastic about the role of medications, Dr. Marsh is also passionate about the contributions of mindfulness, exercise, and diet in optimizing mental health.
Prior to his medical education, Dr. Marsh earned his bachelor's degree from the University of California - Davis. In his free time, he enjoys going on road trips and exploring new destinations.
Availability
Accepting new patients
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Behavioral HealthBiography
Cynthia Mauzerall, LCPC is a compassionate therapist who uses eclectic approaches to facilitate healing with patients from various ethnicities, backgrounds, and belief systems. Her approaches include person-centered, trauma-informed therapy, mindfulness-based stress-reduction, and cognitive-behavioral therapies.
Cynthia earned her bachelor's degree in psychology from Wake Forest University and her master’s degree in clinical psychology from Pepperdine University. She has experience working with college students, children and adults who learn differently, grief counseling, and suicide survivors' support groups.
Availability
Accepting new patients
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Behavioral HealthBiography
Heidi M. Diaz, LMSW uses various therapies, including person-centered, solution focused, cognitive behavioral therapy, and supportive counseling with on-going training in other approaches. She has provided clinical interventions in outpatient clinics and has also worked with refugees, college students, and patients in hospice care.
Heidi earned her bachelor's degree in sociology from California State University, Fullerton, and her master’s degree from Simmons College.
Availability
Accepting new patients
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Behavioral HealthBiography
Lindsay Nance, NP has a specific interest in nutritional psychiatry and the role of meditation and exercise in wellness. Mental health has always been her passion, and she has worked in both inpatient and outpatient settings.
Lindsay earned her bachelor's degree in psychology from the College of Idaho, and her master’s degree in nursing from Marquette with a focus on clinical nurse leadership. While working as a psychiatric registered nurse she earned her psychiatric nurse practitioner post-master's certificate from the Milwaukee School of Engineering.
In her spare time, Lindsay enjoys the outdoors with her dogs.
Availability
Accepting new patients
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Behavioral HealthBiography
John Nguyen, DO is a board certified psychiatrist. Prior to his medical education her earned his bachelor's degree in biology from the University of California, San Diego.
In his free time, Dr. Nguyen enjoys hiking, paddle boarding, and perfecting the art of smoked brisket.
Availability
Accepting new patients
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Behavioral HealthBiography
Thomas J. Orthmeyer Jr., DO, MBA treats adults, specializing in a wide range of psychiatric issues, including depression, anxiety, and mood/psychotic disorders. He also participates in collaborative care within primary care offices at St. Luke's.
In his free time, Dr. Orthmeyer enjoys spending time with his family and is a fan of the Washington Huskies.
Availability
Accepting new patients
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Behavioral HealthBiography
Jeremy Stockett, LCSW has provided clinical intervention in residential treatment settings, correctional facilities, outpatient clinics, and inpatient psychiatric hospitals. Jeremy is EMDR-trained and has worked with children, adults, couples, and families.
Availability
Accepting new patients
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Behavioral HealthBiography
Brittany Van Ness, MD provides care for numerous psychiatric disorders including depression, anxiety, and PTSD. She prioritizes focusing on aspects of health and wellness such as relationships, physical health, and mindfulness in her practice.
Prior to attending medical school, Dr. Van Ness earned a bachelor’s degree in biomedical science from University at Buffalo. Outside of medicine, she enjoys exercising and exploring the mountains of Idaho.
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Behavioral HealthBiography
Diana Wasser, LCPC is trained in EMDR therapy to treat trauma and other mental health issues. Her special interests include mood disorders, postpartum depression, life transitions, trauma, grief, and late in life diagnosis of ADHD. Her current practice emphasizes cognitive behavioral treatment, brief solution focus, and trauma informed modalities. She has worked in various outpatient settings, private practice, and with Health and Welfare.
Diana earned her master’s degree in marital, couple, and family counseling from Idaho State University in Meridian.
Availability
Accepting new patients
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
St. Luke's Clinic - Behavioral Health: McCall
Call us to make an appointment.
(208) 630-2450
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Make an appointment
St. Luke's Clinic - Behavioral Health: Nampa
Call us to make an appointment.
(208) 505-2222
Office Hours
Are you in distress or concerned about someone you know?
Call or Text 988 for the Idaho Crisis & Suicide Hotline
The Idaho Crisis & Suicide Hotline provides 24/7 free and confidential crisis intervention, emotional support, problem-solving, and referrals to local resources for persons at risk for suicide and for those concerned about them.
You do not have to be in crisis to call.
NOTE: The Idaho Crisis & Suicide Hotline is a member of the 988 Suicide & Crisis Lifeline and is taking the 988 calls for Idaho as part of the national network of crisis call centers. It is a national line, but the people you'll speak to live here in Idaho.
Help is just a phone call or text away. Please call or text 988, or start an online chat now.
Access Your Mobile Medical Record Anytime, Anywhere
Sign up for a MyChart account today!
With MyChart, you’re able to view test results, contact your provider, request medication refills, schedule appointments and more. We encourage you to sign up for easy access to the tools and information you need to proactively manage your health. You can also set up online proxy access requests for medical records of children, spouses, or dependents.
There's also an easy-to-use MyChart app available for your mobile devices!