About Holistic Psychiatry
Compassionate Psychiatry Rooted in Experience
At Holistic Psychiatry, we believe that mental health care should be personal, evidence-based, and easily accessible. Serving the greater Des Moines area—including West Des Moines, Waukee, Clive, Urbandale, Norwalk, and Indianola—we provide compassionate psychiatric care tailored to your individual needs.
Whether you're struggling with anxiety, depression, ADHD, PTSD, or bipolar disorder, we’re here to help you take the next step toward feeling better.
Our Team
Jayson Gesulga, PA-C, CAQ-Psychiatry
Jayson has been practicing psychiatry in Central Iowa since 2016. He provides compassionate, evidence-based care across Central Iowa. Over the years, he has served individuals across the region—including in Newton, Ames, Adel, Knoxville, Eldora, and Marshalltown—bringing mental health support to both urban and underserved rural communities.
He completed his medical training in 2015 at Riverside University Health System Medical Center in Moreno Valley, California. His academic background includes a Master of Medical Science from Saint Francis University, a Physician Assistant Certificate from Moreno Valley College, and a Bachelor of Science in Biochemistry from the University of California, Riverside.
Jayson has extensive experience diagnosing and managing a wide range of psychiatric conditions, including depression, bipolar disorder, PTSD, anxiety disorders, ADHD, schizophrenia, and more. He collaborates closely with primary care providers, sleep medicine specialists, and therapists in the community to ensure a coordinated and comprehensive approach to care.
He is passionate about empowering patients through education and shared decision-making. He takes a collaborative approach to care, working with each individual to develop personalized treatment plans tailored to their unique needs, values, and goals.
Outside of his clinical work, Jayson enjoys practicing martial arts, exploring local trails on his bicycle, and volunteering in community-based charitable initiatives. These activities help him stay grounded and reflect his commitment to personal growth, service, and well-being.
Jessica Brassfield, PMHNP-BC
Jessica is a board-certified Psychiatric Mental Health Nurse Practitioner serving rural Iowa. With experience across psychiatric settings—from in-home visits to acute inpatient care—she has been working in the medical field since 2014. Jessica offers a flexible schedule and multi-site access to improve mental health care availability in underserved communities.
Her clinical focus includes depression, anxiety, ADHD, and trauma-informed care. She takes an integrative, collaborative approach, prioritizing shared decision-making to tailor treatment plans around each patient’s lifestyle and goals. Recognizing that mental and physical health are deeply connected, Jessica actively coordinates with each patient’s care team, including specialists in sleep medicine, therapy, and beyond.
Jessica earned her Master of Science in Nursing from Purdue University Global and became board certified in 2024. Her academic path also includes a Bachelor of Science in Nursing (2019) and Associate Degree in Nursing (2018) from Purdue, as well as a Bachelor of Science in molecular biology with a chemistry minor from Coe College (2013). Before nursing, she worked as a laboratory scientist on projects ranging from drought-resistant soybeans to fertility and inflammation research. Her scientific background informs her precise, physiology-based approach to psychopharmacology—choosing medications that target symptoms efficiently while minimizing side effects.
Outside the clinic, Jessica runs long distances, manages a farm, hunts, and helps with her family's taxidermy business. Her deep respect for nature and the complexities of the human body fuels her passion for both mental health and scientific exploration.
Conditions We Treat
Depression
Anxiety
ADHD
PTSD
Bipolar Disorder
OCD
Panic Disorder
Mood Instability
Sleep Difficulties
…and more.
If you’re not sure whether we treat your condition, contact us—we’re happy to help.
Your Privacy Matters
We value your trust. Our practice follows strict HIPAA guidelines to ensure your care remains completely private and secure.
Ready to Take the Next Step?
Let’s talk. Whether you’re starting treatment for the first time or transitioning from another provider, we’re here to support you.