Our Practitioners

Meet Your CARMAhealth Team

Board-certified psychiatrists, psychiatric nurse practitioners, and specialists working together to deliver collaborative, whole-person care across Texas and Florida.

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Physician-Led Care

Collaborative Expertise Across Specialties

CARMAhealth brings together a team of more than two dozen practitioners spanning general psychiatry, child and adolescent psychiatry, addiction medicine, neurology, and family medicine. Our physician-led model means your care is guided by board-certified psychiatrists and supported by experienced psychiatric nurse practitioners.

Whether you need a psychiatric evaluation, ongoing medication management, or advanced treatments like TMS or ketamine therapy, our practitioners work as a team to find the right path for you. With offices in Austin, Dripping Springs, and Coral Springs, plus telehealth across three states, quality psychiatric care is always within reach.

Texas

Texas Practitioners

Austin, TX

Carlos Tirado, MD, MPH

Founder and CEO, General and Addiction Psychiatry

Meet Your CARMAhealth Team

Collaborative Expertise Across Specialties

Texas Practitioners

Carlos Tirado, MD, MPH

Isela Werchan, MD

Jennifer Schaefer, MD

Casey Coton, DO

Steven Powell, MD

Robert Ulrich, MD

Jeff McCreight, MD

David Walsh, PMHNP-BC

Lorie Kmetz, FNP

Sally Reese, FNP/PMHNP

Alex Dodson, PMHNP

Audrey Amburgey, DNP, PMHNP-BC

Samantha Hurlbut, PMHNP

Kim Sterling, PMHNP

Heather Tvinnereim, FNP

Katie Farsy, PMHNP-BC

Nirali Amin, FNP-C

Karyn French, PMHNP-BC

Susan Gonzales, FNP-C

Jasmine Ghee, FNP-C

Allison Slack, PMHNP-BC

Florida Practitioners

David Kramer, MD

Braulio Mariano-Mejia, MD

Henna Jafri, DNP, PMHNP-BC

Joey-Ann Alexander, PMHNP

Ruth Kreis-Orkoulas, NP

Sarah Fultz, FNP-C

Giselle Valladares, NP

Allison Slack, PMHNP-BC

Most Major Plans Accepted

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