Meet the Gallus Team of Addiction Recovery Experts

At Gallus Detox Centers, you’ll find a team of addiction recovery experts consisting of board-certified physicians, ICU-level registered nurses, and medical care technicians, all with backgrounds in critical care and emergency medicine. Collectively, our team brings decades of combined work experience helping patients suffering from substance use disorders. The goal of each Gallus team member is to compassionately and professionally guide you through every phase of your detox treatment.

doug weiss

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Doug Weiss

Chief Executive Officer

gallus detox meet our staff

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Steve Carleton LCSW, CAS

Chief Clinical Officer

shannon weir

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Shannon Weir, RN

Chief Nursing Officer

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Brayden Younghusband

Senior Director of Business Development

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Gina Carroll, RN

Director of Clinic Operations

louie lugo

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Louie Lugo, SHRM-SCP

Chief People Officer

russ matthews

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Russ Matthews

Chief Financial Officer

dr shabana parvez

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Dr. Shabana Parvez, MD

Medical Director - Dallas/Fort Worth

ron sierzenski

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Ron Sierzenski, MD

Medical Director

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Christopher Litchfield, MD

Medical Director

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Patrick J. Gallus, DO


We are always interested in hearing from clinicians and medical professionals with this background who are interested in working at our detox centers.

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