Meet the LEAF® Team

We are a team of physicians, allied health and medical office professionals and who are committed to helping you reach and maintain a healthy weight.

Physician Team

  • Dr. Judy Shiau, FRCPC, Dipl. of ABOM

    Medical Director, Lead Bariatric Physician

    Dr. Shiau is committed to helping patients and weight management clinicians build skills, make connections and engage in change through compassionate care.

  • Dr. Robert Dent, FRCPC

    Bariatric Physician & Endocrinologist

    Dr. Dent is an advocate for patients and is a clinician who understands that weight is not your fault. He champions your power to make positive change where you can.

  • Dr. Hussain Abujrad, FRCPC

    Endocrinologist

  • Dr. Carolyn Clark, CCFP

    Bariatric Physician

  • Dr. Matthew Greenacre, FRCPC

    General Internist

Allied Health Team

  • Danielle Aldous, RD CDE CBE

    Lead Registered Dietitian

    Danielle values persistence in the process of change . She understands that your path to success is unique to you and that having a knowledgeable guide to help you navigate that path can make all the difference.

  • Colette Hansen, MS, RD CBE

    Registered Dietitian

    Colette takes a realistic approach to healthy eating. She believes in meeting people where they're at to create a plan that is both enjoyable and sustainable.

  • Christina Kwon, RN

    Registered Nurse

Medical Office Team

  • Julie Laroche

    Medical Office Manager

  • Razia Shahzada

    Medical Office Assistant

  • Robyn Salter

    Medical Office Assistant

Bariatric Fellows

  • Dr. Maria Catalina Heusser Ferrés

    Bariatric Medicine Fellowship Physician

  • Dr. Khalid Al-Marri

    Bariatric Medicine Fellowship Physician