Dawn over Lake Pontchartrain near the Causeway Bridge

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.

Follow Élan Psychiatry

Mandeville, Louisiana

985-231-2444

Southlake, Texas

817-749-6337

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
Dr. Nicholas Fluitt in front of the Élan Psychiatry sign

Two convenient locations

Psychiatry in Mandeville, Louisiana and Southlake, Texas.

LA

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
TX

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.

01

Be More Productive

When your mind is clear, work stops feeling like an uphill climb. Focus, follow-through, and momentum return.

02

Improve Relationships

Feeling steadier changes how you show up — with a partner, with family, with the people who matter most.

03

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.

View all services →

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.

Sophisticated Woman Magazine Northshore's Best 2025 award badge

Connect with Élan Psychiatry

A quieter kind of presence, beyond the office.

Follow along for perspective on mental health, addiction medicine, and everyday well-being from Dr. Nicholas Fluitt.

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.

Mandeville, LA
Southlake, TX