
Psychiatry & Addiction Medicine · Louisiana & Texas
Live better.
Feel better. Move forward.
Private, personalized, comprehensive psychiatric care for adults, with offices in Mandeville, Louisiana and Southlake, Texas.
Call or text to schedule an appointment
Personalized psychiatry in Louisiana and Texas
Nicholas Fluitt, MD
Board-certified in Psychiatry and Addiction Medicine
Nicholas Fluitt, MD, is a board-certified physician in psychiatry and addiction medicine who provides personalized, thoughtful psychiatric care for adults. He looks forward to working with you—and, when appropriate, your other healthcare providers—to support your mental health and overall well-being.
More about the practice
Two convenient locations
Psychiatry in Mandeville, Louisiana and Southlake, Texas.
Louisiana
Mandeville
Psychiatrist in Mandeville, LA
Located in Mandeville near Lake Pontchartrain and the Causeway Bridge, Élan Psychiatry provides personalized psychiatric care for adults throughout the Northshore, including Covington, Madisonville, Slidell, and surrounding communities.
- Mandeville
- Covington
- Madisonville
- Slidell
- The Northshore
Texas
Southlake
Psychiatrist in Southlake, TX
Located in Southlake, Élan Psychiatry provides personalized psychiatric care for adults in Southlake, Westlake, Colleyville, Grapevine, Keller, and surrounding Dallas–Fort Worth communities.
- Southlake
- Westlake
- Colleyville
- Grapevine
- Keller
- Dallas–Fort Worth
Private. Personalized. Comprehensive.
Psychiatric care designed around you.
What better feels like
Mental health is not the destination. It's what makes the rest possible.
Be More Productive
When your mind is clear, work stops feeling like an uphill climb. Focus, follow-through, and momentum return.
Improve Relationships
Feeling steadier changes how you show up — with a partner, with family, with the people who matter most.
Build Trust
Care built on candor and continuity. Trust in your treatment, in your providers, and in yourself again.
Why Élan Psychiatry
It rarely stays in one part of your life.
Depression, anxiety, addiction, and other mental health challenges can affect far more than emotional well-being. Left unaddressed, they reach into nearly everything.
- Quality of life
- Relationships
- Work and productivity
- Family
- Overall health
Élan Psychiatry focuses on helping adult patients across the Northshore and the Dallas–Fort Worth area improve these areas of their lives — not simply managing a diagnosis.
Services
Psychiatric and addiction medicine care for adults.
Psychiatric Care
Evaluation and ongoing care for adults.
Addiction Medicine
Board-certified addiction medicine care.
Collaborative Care
Coordination with your other providers.
Ongoing Follow-Up
Continuity, adjustment, and support over time.
Recognition
Recognized as one of Northshore's Best by Sophisticated Woman Magazine.
Congratulations to Nicholas Fluitt and the team at Élan Psychiatry on being named among Northshore's Best by Sophisticated Woman Magazine. This recognition reflects a strong commitment to compassionate, high-quality mental health care and the meaningful impact Élan Psychiatry continues to make in the communities it serves. A well-deserved honor for a practice dedicated to helping patients live healthier, more balanced lives.

Call or text the Élan Psychiatry Mandeville, Louisiana office at 985-231-2444.
Call or text the Élan Psychiatry Southlake, Texas office at 817-749-6337.
