

about us
At Lifetime Weight Loss, we know that every journey to health is unique. We are not just a weight loss clinic. We are a team of dedicated Ideal Protein specialists who blend the latest scientific research with a compassionate, individualized approach in North Smithfield, RI and online. Our mission is to create a health experience that transforms not just your weight, but also your confidence, energy, and quality of life.
We go beyond numbers on a scale to gain a comprehensive view of your body's unique needs. Our Ideal Protein Protocol includes metabolic assessments, personalized nutrition guidance, and mindset coaching to address the root causes of weight gain and develop solutions that work for your life. We take the time to understand your goals, challenges, and motivations so that every step of your protocol fits who you are and where you want to go.
Our clients don't just achieve weight loss. They gain tools to live healthier, more empowered lives. At Lifetime Weight Loss, we help you discover a new approach to health that honors your goals, celebrates your progress, and delivers results that last a lifetime.

Linda Cannistra brings a unique blend of scientific expertise, clinical experience, and business leadership to the field of weight management. She holds a Bachelor of Science degree in both Biology and Chemistry, as well as an MBA in business management, providing a strong foundation in both the science of health and the practical realities of delivering effective, patient-centered care.
Linda has owned and operated her clinic since 2013, where she has worked closely with individuals seeking sustainable, evidence-based approaches to weight loss and overall wellness. In addition to her clinical practice, she is the owner and operator of a clinical trial business she has led for over 28 years. Through this work, she has been directly involved in the management and conduct of numerous clinical studies, including participation in GLP-1 clinical trials.
Her extensive experience in research allows her to stay deeply informed about emerging therapies while maintaining a thoughtful, responsible approach to weight management. Linda believes that lasting success is achieved through individualized strategies, realistic lifestyle changes, accountability, and education—rather than quick fixes.
Linda’s commitment is to help people navigate their weight-loss journey with clarity, confidence, and support. Her goal is to empower individuals to make informed decisions and build healthier habits that align with their lives and long-term goals. Her passion for health and wellness comes from a deep belief that sustainable weight loss is about far more than a number on the scale. It’s about confidence, balance, and creating habits that truly fit life. With decades of professional experience in healthcare and business, she brings a practical, compassionate approach to weight management—one that respects how busy, complex, and demanding life can be. Weight loss is not a one-size-fits-all journey. Each person’s story, challenges, and goals are unique, and that individuality deserves to be honored.
No Pressure, Just Answers
Taking the first step can feel overwhelming, and that is completely normal. The team at Lifetime Weight Loss offers support in North Smithfield, RI and online and is here to answer your questions, walk you through how the program works, and help you figure out whether it is the right fit, with zero obligation and no sales pressure.

A structured weight loss protocol designed to help you achieve and maintain lasting health goals with confidence. Backed by expert science and compassionate care, we provide continuous support for sustainable, lifelong results.
250 Eddie Dowling Highway Suite 1, North Smithfield Rhode Island 02896
Monday - Friday: 9am - 5pm, Saturday: 9am -12pm
Copyright 2026. Lifetime Weight Loss. All Rights Reserved.