Business Details
Your Trusted Architecture Partner in New Orleans
Sizeler Thompson Brown Architects has been creating environments that foster work, play, healing, and learning for decades. Based in New Orleans, the firm combines sustainability and technological innovation to improve communities through purposeful design. With expertise in healthcare, education, and public spaces, the team delivers full-service design from inception to completion. Founded on principles of relationship-building and attention to detail, the firm has completed major projects for Louisiana's largest health systems. Its commitment to collaboration and community has made it a trusted leader in architectural design for the Greater New Orleans Area. 
Services
Architectural Design
Interior Design
Healthcare Facilities
Master Planning
Building Assessment
Highlights and features
- We offer 40+ years of architectural expertise in healthcare and public spaces
- Our team includes board-certified healthcare architects and LEED professionals
- We maintain active community involvement in Greater New Orleans
- We integrate virtual reality technology into design processes
- Our designs prioritize sustainability and resilience
Associations and certifications
- American College of Healthcare Architects (ACHA)
- National Council of Architectural Registration Boards (NCARB)
- Evidence-Based Design Accreditation and Certification (EDAC)
- LEED Accredited Professional (LEED AP)
- Certified Healthcare Interior Designer (CHID)
What people say
World-class healthcare facilities
Creative problem-solving
Community-focused approach
Technical expertise
Sustainable designs
Services
Architectural Design
Our architectural design services create functional, sustainable spaces that enhance user experiences. We specialize in healthcare facilities, educational institutions, and public buildings. Our team combines technical expertise with creative vision to deliver projects that meet client needs while adhering to regulatory standards. We maintain a client-centered approach throughout the design process.
Healthcare Facilities
Specialized healthcare facility design focuses on creating healing environments that prioritize patient safety and staff efficiency. Our team has completed major projects for Louisiana's largest health systems. We incorporate evidence-based design principles and maintain certifications in healthcare architecture to deliver optimal medical spaces.
Interior Design
Interior design services create functional, aesthetically pleasing environments tailored to client needs. Our certified designers specialize in healthcare, education, and corporate spaces. We focus on material selection, spatial organization, and brand integration to create environments that enhance occupant well-being and productivity.
Master Planning
Master planning services develop comprehensive strategies for campus and facility development. We create phased implementation plans that balance current needs with future growth. Our approach considers site analysis, regulatory requirements, and sustainability principles to optimize long-term functionality.
Building Assessment
Building assessment services evaluate existing structures for renovation or expansion projects. Our team conducts code compliance reviews and feasibility studies to determine optimal solutions. We specialize in assessing facilities for federally funded projects and ADA compliance requirements.
People
Clarissa
Architect
Specializes in complex institutional design with technical expertise in construction projects. Graduated from Penn State University with a Bachelor of Architecture. Brings client visions to life through precise execution.
Anna Bertucci Ghelase
Healthcare Architect
Board-certified healthcare architect managing complex institutional projects across Southern Louisiana. Graduate of Tulane University School of Architecture with extensive experience in healthcare facility design and management.
Madeleine Matchett
Interior Designer
Certified healthcare interior designer with expertise in healthcare, education, and retail spaces. Louisiana State University graduate known for incorporating creative elements into client-focused designs.
Crystal Mitchell
LEED-accredited specialist in education facility design from Pre-K to higher education. Tulane University graduate with expertise in creating innovative learning environments that solve complex spatial challenges.
Allen Ohlmeyer
Managing Principal
Principal architect with 30+ years of experience leading healthcare design projects. Louisiana State University graduate and certified healthcare architect who has shaped the firm's growth since 2006.
Questions
What architectural services do you specialize in?
We specialize in healthcare facilities, educational institutions, public buildings, and interior design with a focus on sustainability and technological integration.
How long has your firm been in business?
Our firm has been designing innovative spaces in New Orleans for over 40 years, with individual team members having decades of experience.
What makes your firm unique?
We combine healthcare architecture expertise with community commitment, holding multiple specialized accreditations and maintaining a collaborative design approach.
Do you work on large-scale projects?
Yes, we handle complex projects including hospital expansions, university facilities, and major public infrastructure developments across Louisiana.
How do you incorporate sustainability?
We integrate LEED-certified practices, energy-efficient designs, and environmentally responsible materials throughout our architectural and renovation projects.
