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Meet Your Weight Management Team

Our goal is help you successfully lose weight and support you in your weight loss journey. Members of your weight management team include multiple health care professionals who can provide all the care you need, from surgeons and physician assistants to dietitians and even financial advocates.

Medical Weight Loss Specialists

Surgical Weight Loss Specialists

Weight Loss Providers


Jimmy Miller, RDN, CD

Registered Dietitian

Whitney Stevens, RD, CD

Registered Dietitian

Ashley Wangemann

Registered Dietitian

Exercise Physiologists

Juliane Cook, BS, ACSM-CEP, EIM

Bariatric Psychologists

Hannah Farnsworth, PhD

Sleep Specialists

Krishna M. Sundar, MD

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Debra Mercy, NP


Terri Hancock, NP

Liver Specialist

Tuan Pham, MD

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Support Team Members

Ermina Selimovic

Medical Secretary

Amy Thomson

Administrative Assistant

Jessica Samudio-Flores

Program Assistant

Fern Valadez, MA-C

Patient Coordinator

Guadalupe Torres, CMA

Program Coordinator/Financial Advocate

Katy Barbea

Financial Advocate

Colline Prasad, MSN, RN

Program Manager

Lani Villarde-Archuleta, RN

Clinic Nurse

Sierra Sladkov, RN

Clinic Nurse

Saranda Trujillo, MA-C

Lead Medical Assistant

Emily Greaves

Certified Medical Assistant

Brittany Larson, MA-C

Certified Medical Assistant

Brandon Mata, CMA

Certified Medical Assistant

Pabi Biswa

Medical Assistant

Alex Calderon

Certified Medical Assistant

Robert Flores

Medical Assistant

Leah Walton

Medical Assistant

Charles Ledbetter

Medical Assistant

Abby Galan

Medical Assistant