Vivagen Life Sciences is a leading functional medicine and longevity clinic dedicated to delivering comprehensive, integrative, and personalized healthcare. Our mission is to empower patients to achieve optimal health and well-being through prevention, innovation, and advanced medical solutions. We stay ahead of the curve with cutting-edge diagnostics and therapies that help clients turn back the clock on aging and live longer, healthier lives.

We’re currently seeking a Physician Assistant to join our Yorkville clinic. We're looking for someone who can join us on a regular part-time basis (2-3 days/wk) in-clinic given the nature of our patients and the care we provide. They will support and collaborate with Dr. Tim Cook, Vivagen’s founder and Medical Director in dealing with a rapidly growing and demanding group of patients. Dr. Cook is an award-winning Internal Medicine Specialist and pioneer in longevity and integrative health, known for tackling complex medical cases and advancing health optimization across Canada.

As a Physician Assistant at Vivagen Life Sciences you will deliver high-quality, client-centered care within a private primary care setting with a focus on patients dealing with chronic illness. This role involves conducting comprehensive assessments, diagnosing and treating primary medical conditions, and implementing personalized treatment plans that reflect Vivagen’s mission of extending life and enhancing well-being through innovative and integrative approaches.

Key Responsibilities

Client Relationship & Care Coordination

- Build strong relationships with clients, addressing concerns, ensuring positive outcomes
- Coordinate care and refer to specialists as needed
- Write and renew prescriptions
- Book quarterly appointments and follow-up visits

Client Intake & Assessments

- Conduct thorough medical histories, physical exams, and diagnostic evaluations
- Order and interpret lab tests, imaging, and other assessments

Treatment Planning & Implementation





- Recommend and implement individualized treatment plans under supervision
- Prescribe medications and therapies that meet with provincial laws and clinic protocols

Clinical Procedures

- Perform routine procedures such as pap tests, wound care, and other clinical tasks

Client Education

- Educate patients on disease prevention, health promotion, and condition management

Record Keeping & Documentation

- Maintain accurate and timely records using the clinic’s EHR system

Medical Support for Dr. Cook

- Assist with scripting and follow-through for Dr. Cook’s client appointments

Collaboration & Teamwork

- Work with physicians, NDs, nurses, and administrative ensuring coordinated care
- Support our multidisciplinary team focused on outcomes and innovation

Career development

- Engage in ongoing education to stay current with advancements in functional and integrative medicine

Quality Improvement & Clinic Operations

- Support clinic-wide initiatives to improve care quality and operational efficiency

Qualifications & Competencies

- Bachelor's or Master's degree from an accredited Physician Assistant program.
- Current Physician Assistant registration in good standing with the College of Physicians and Surgeons of Ontario (CPSO) or equivalent from another Canadian provincial jurisdiction
- Minimum of 2 years of clinical experience, preferably in primary care, integrative medicine, or a functional medicine setting.
- Strong knowledge of functional medicine principles and practices.
- Knowledge/experience/interest in preventative medicine and longevity is an definite asset
- Excellent clinical, diagnostic, and decision-making skills.
- Strong communication and interpersonal skills.
- Commitment to providing compassionate, patient-centered care.
- Proficiency in using electronic health records (EHR) systems.
- Organizational & Time Management
- Ethical & Professional Conduct

If you’re passionate about helping people live longer, healthier lives—and want to be part of a clinic that’s leading the future of personalized care—apply now to join Vivagen Life Sciences in Yorkville.

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📌 Physician Assistant - Chronic Illness (Toronto)
🏢 Vivagen Life Sciences
📍 Toronto