About Advanced Medical Psychiatry Group
A psychiatric practice in Mansfield, Texas, built on the idea that people get better when they feel heard.
Here With You. And for You.
Behavioral Health Care with Heart.
Some of the deepest wounds are the ones no one can see. When you feel disconnected from yourself, it affects your health, relationships, and work. Whether you’re facing depression, anxiety, bipolar disorder, addiction, or another mental health concern, we offer therapy, support groups, and medication management to help you feel like yourself again, with an experienced team by your side every step of the way.
What we believe.
Mental health is health
Sleep, physical health, substances, and stress all matter, so we ask about all of them.
Our Story.
Dr. Olivier Djoumessi, DNP, PMHNP-BC, founded Advanced Medical Psychiatry Group in 2023 after recognizing how many people, especially in underserved communities, were going without mental health care that understood their culture, language, and lived experience. He set out to build a practice where every patient is met with compassion, patience, and respect for the whole person. Today, we care for teens and adults in English and French, in person in Mansfield, Texas, and by telehealth across 13 states.
Visits aren't rushed
First evaluations are a full hour.
Medication is a tool
Not the whole answer. We prescribe carefully and explain why.
No judgment
Addiction is a medical condition, and we treat it like one.
Mission
To provide thorough, compassionate, evidence-based psychiatric and addiction care that treats the whole person.
Vision
A community where people seek mental health and addiction care as easily, and with as little stigma, as any other medical care.
Values
Clinical excellence · Access · Respect · Integrity · Collaboration · Empowerment
More about us.