Canadian Endocrine Institute
Empowering lasting health through advanced, personalized care in hormonal balance, weight management, and preventive wellness.
- About Us

About us
Welcome to the Canadian Endocrine Institute (CEI) located in the vibrant community of Woodbridge, Ontario. Founded by Dr. Ali Torshizi and Dr. Negin Mastouri, our clinic is dedicated to revolutionizing the approach to Hormonal imbalance and Weight management.
With a focus on comprehensive care, our clinic combines advanced, evidence-based medical treatments with supportive lifestyle changes to help our patients achieve their optimal health.
At the CEI, our mission is centered around advancing the clinical management of obesity
and other hormonal disorders through scientifically validated methods. We prioritize a
holistic approach that encompasses not only the treatment of weight-related issues but also
the intricate all other hormonal imbalances that can impact overall health. We specialize in
treating a variety of hormone-related conditions, including diabetes, high cholesterol and
triglycerides, thyroid issues, men and women sex hormone imbalances, menopause
symptoms, adrenal, parathyroid, and pituitary gland disorders.
By integrating state-of-the-art obesity treatment protocols with hormonal management
strategies, our clinic ensures a comprehensive treatment plan tailored to each patient’s
unique needs. This includes sophisticated diet and lifestyle interventions, advanced
cardiovascular risk stratification, and preventive measures. Our objective is to empower our
patients to achieve sustainable health outcomes, enhancing their ability to enjoy a vital,
long-lasting quality of life.

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Our Vision
At Canadian Endocrine Institute, our vision is to redefine the future of endocrine and metabolic health. We aim to empower individuals to take control of their well-being through personalized, science-driven care that addresses both hormonal balance and sustainable weight management for a healthier, longer life.
What We Do
We specialize in diagnosing, managing, and treating a wide range of hormonal and metabolic disorders. Our clinic offers an integrated approach, combining advanced medical therapies with tailored lifestyle interventions to help patients overcome challenges like obesity, diabetes, thyroid conditions, and more, all with the goal of achieving lasting health improvements.
Core Values
Compassion, innovation, and patient-centered care define everything we do. We believe in treating the whole person, not just the condition. Our team is committed to delivering evidence-based care with empathy, respect, and a relentless pursuit of excellence to ensure each patient’s journey is supported every step of the way.
