Clinic Services

Our Behavioral Health Team

Tammi Anderson

Schooling: Montana State University – Billings, undergraduate and master’s degrees

Joined staff:  2018

Medical interests: Supporting patients in their mental health needs

Outside interests:  Hiking, walking, reading, beading

Mackenzie Davis

Schooling: BS in Sociology and Criminal Justice, Montana State University-Billings
Joined staff:  2017
Medical interests:   Alcohol and drug addictions with a special interest in working with homeless and offenders
Outside interests:  Family, church, working out, walking the dogs, spending time outside

Chris Faulkner

Schooling: Montana State University Billings, Masters of Education & Masters of Science
Undergraduate: University of Wyoming, Laramie
Joined Staff: 2018
Medical Interests: Living with disabilities, which include a spectrum of medical and mental health conditions.
Outside interests: Exploring historical sites, museums, music, hiking, movies and collectibles.

Sandi Larsen

Schooling: Graduate degree, Montana State University Billings

Undergraduate degree, Montana State University Billings

Board certification: Licensed Clinical Professional Counselor and Licensed Addiction Counselor

Date joined staff: 2010

Special medical/professional interests:  Sandi is dually licensed making her specialty in treating patients with co-occurring psychiatric and substance use disorders.  She has focused her work on integrating behavioral health services in the primary care setting.

Outside interests:  Exploring off-roading trails in the Jeep.  Reading and watching television episodes on Chef Anthony Bourdain’s culinary adventures.   The opportunity to try food from different cultures excites her.  She loves having cooking competitions with her daughters – especially if she gets to be the judge.

Wendy McAndrews

Schooling:  Master’s Degree, Mental Health and Rehabilitation Counseling, Montana State University Billings

Undergraduate degrees: B.S. Montana State University Billings; Associate Degree, Great Basin College, Elko, Nev.

Joined staff:  2016

Medical interests:  Working with adults and children on grief/loss, trauma, life changes/adjustments, depression, anxiety and addiction/recovery

Outside interests:  Traveling, reading, tasting new foods, camping, fly fishing, rock collecting and being outdoors.

Dawn Norcross

Schooling: AA, Rehabilitation and Related Services, Montana State University Billings

Undergraduate: B.A. Criminal Justice, Montana State University Billings

Date joined staff:  2015

Medical interests:  Alcohol and drug addictions in both adults and adolescents

Outside interests:  Being outdoors, hiking, swimming, snowboarding and camping. Love traveling and meeting new people. Enjoy running, sports, yoga, and any kind of physical activity.

Jamie Peterson

Schooling: Bachelor of Social Work (BSW); University of Grand Forks, N.D.
Joined staff:  2017
Medical interests:   Helping adults and adolescents with addressing their addiction and issues surrounding their addiction.
Outside interests:  Enjoy spending time with my children, grandchildren and family.  Love playing with my dogs and enjoying the outdoors in any form.

W. John Wessell

Schooling: D. Min Counseling and M. Min. Christian/Pastoral Counseling, Andersonville Theological Seminary, Camilla, Ga.
Advanced Graduate Study, Counselor Education and Educational Psychology Mississippi State University, Starkville, Miss.
M.S. in Rehabilitation Counseling, Montana State University-Billings
B.S. in Psychology/Sociology, Montana State University-Billings
Joined staff: 2014
Medical interests: Theophostic counseling, homelessness, life stories and transitions.
Outside interests: Road trips, exercise, sports, reading, music, old stuff

Karen Wilcox


Schooling:  Master of Education – Counseling, Montana State University Billings

Undergraduate: Bachelor of Arts, Sociology, Cum Laude, Montana State University Billings
Joined staff: 2018

Medical interests:   Working with individuals struggling with both mental health and addiction and the opportunity to walk alongside individuals on their journey to healing/recovery.

Outside interests:  Hiking, biking, walking, perennial herb and flower gardening, road trips with friends and family, hand-piecing and hand quilting.

Lynda Woods

Schooling:Graduate:  Masters of Social Work, Walla Walla University – Billings Campus
Undergraduate: B.S. – Rocky Mountain College, Billings
Joined staff:  2017
Medical/professional interests:   As a dually licensed clinician, Lynda specializes in working with individuals to improve mental health outcomes and deal with substance use disorders.  Professional interests include helping patients develop coping skills and deal with trauma, depression, anxiety, life stressors and addiction issues.
Outside interests:  Gardening, quilting, travel, reading and spending time with family and friends.  She and her Red Heeler, Maisy, enjoy road trips exploring Montana’s treasures.