Accepting New Patients | Most Major Insurance Accepted | Cash-Pay Options Available
Mental Health Services
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Psychiatric evaluations
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Mental health evaluations
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Ongoing psychiatric care
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Depression treatment
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Anxiety treatment
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ADHD evaluation/treatment *please note we do NOT prescribe stimulants*
Dr. Sara Koenig-Langston
Dr. Sara L. Koenig-Langston, APRN, PMHNP-BC is a dedicated and values-driven psychiatric nurse practitioner with a strong commitment to evidence-based care. She holds a Doctorate of Nursing Practice and a Master’s in Psychiatric Mental Health Nursing from Maryville University, as well as nursing and social science degrees from the University of Texas at Arlington, Baptist School of Health Professions, and Shasta College.
Dr. Koenig-Langston is the founder of Affective Mental Wellness, where she provides psychiatric evaluations, medication management, psychotherapy, and personalized treatment planning. She also serves as an adjunct professor at Maryville University, teaching and mentoring graduate nursing students and contributing to curriculum development.
Passionate about advancing mental health care and the nursing profession, Dr. Koenig-Langston is also a strong advocate for legislative change.
Outside of her work, she enjoys life with her husband and five children, traveling, horseback riding, and practicing Brazilian Jiu Jitsu.
Meet Our Providers
Dallas Henson, MSN, APRN, PMHNP-BC
Dallas Henson, MSN, APRN, PMHNP-BC is a compassionate and dedicated provider at Affective Mental Wellness, bringing over 15 years of healthcare experience to the community she proudly calls home.
She holds a Master of Science in Nursing from UT Arlington and a Bachelor’s degree in Psychology from Texas A&M University. With a strong foundation in both nursing and psychology, Dallas offers a comprehensive, patient-centered approach to mental wellness. She believes in addressing the whole person—recognizing the connection between mental and physical health—and works collaboratively with patients to create personalized treatment plans.
Known for her extensive knowledge of psychiatric medications, Dallas empowers patients to understand their options and make informed decisions that align with their individual needs. Her passion for building meaningful partnerships helps foster an environment of trust, healing, and long-term growth.
Outside of work, Dallas enjoys spending time outdoors and values self-care as a vital part of overall well-being.
Jonathan Rudolph, MSN, PMHNP-BC
Jonathan Rudolph, MSN, PMHNP-BC, joined Affective Mental Wellness in January as a Nurse Practitioner. Known for his thoughtful and analytical approach to care, Jonathan has a particular passion for understanding the mechanisms of action behind psychiatric medications. His dedication to personalized, science-driven treatment helps patients feel informed and empowered on their journey to better mental health.
Sam Nash, MSN, PMHNP-BC
Sam Nash, MSN, PMHNP-BC is the newest member of the Affective Mental Wellness team. Originally from Wisconsin, Sam brings a wealth of experience from his long-standing career in psychiatric nursing. After earning his Master of Science in Nursing from Texas State University, he joined our practice with a deep commitment to compassionate, evidence-based mental health care. Sam is passionate about helping individuals find balance and healing through personalized treatment.
We accept most major insurance plans. Coverage varies by plan. Request an appointment or contact our office to verify benefits.
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Opening Hours
Mon - Fri
10AM-3PM
Saturday
CLOSED
Sunday
CLOSED