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Meet Your Bariatric Surgery Team

Our goal is help you successfully lose weight and support you in your weight loss journey. Members of your bariatric surgery 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.

Weight Loss Providers


Lilian Khor, MBBCH, MSC


Bariatric Psychologists

Robert J. Courtney, PhD


Larissa A. McGarrity, PhD


Sleep Specialists

Krishna M. Sundar, MD


Debra Mercy, NP


Whitney Stevens, RD, CD

Registered Dietitian

Jimmy Miller, RDN, CD

Registered Dietitian

Exercise Physiologist

Angela Lancaster Glauser, MS, ACSM EP-C

Clinical Exercise Physiologist, Wellness coach

Support Team Members

Ermina Selimovic

Medical Secretary

Amy Thomson

Administrative Assistant

Jessica Samudio-Flores

Program Assistant

Dina Palalic, BS

Patient Coordinator

Aida Hasovic, BS

Patient Financial Advocate

Colline Prasad, MSN, RN

Program Manager

Lani Villarde-Archuleta, RN

Clinic Nurse

Emily Greaves

Certified Medical Assistant

Saranda George, MA-C

Lead Medical Assistant

Brittany Larson, MA-C

Certified Medical Assistant

Fern Valadez, MA-C

Certified Medical Assistant

Brandon Mata, CMA

Certified Medical Assistant

Guadalupe Torres, CMA

Certified Medical Assistant