About Us

Sammy is a Critical Care Nurse with 3.5 years of experience in high-acuity hospital settings, including leadership as a Surgical Charge Nurse. Her background strengthens her clinical expertise, attention to detail, and commitment to safe, evidence-based care.

At Max Immunity, she helps clients feel energized, refreshed, and supported through IV therapy. Prioritizing safety and education, she ensures every client feels confident throughout their infusion experience.

Specialties: Critical care, patient education, IV infusion care

Languages: English, Shanghainese (fluent), Mandarin, Cantonese

Karen brings a wealth of clinical experience from diverse environments, including emergency care, surgical nursing, dental practice, and community health.

Her extensive background has cultivated a calm, compassionate approach and a rigorous commitment to safe, detail-focused care.

Specialties: Emergency care, surgical & community health nursing, personalized wellness

Languages: English, Cantonese (fluent), Mandarin

Jessica is a Registered Nurse experienced in high-acuity emergency care, outpatient procedural settings, and IV therapy. She brings strong skills in rapid assessment, IV insertion, medication administration, and patient monitoring. She also supports airway management during sedation and oral surgery procedures.

Known for her calm, safety-focused approach, Jessica supports patients across all age groups in fast-paced environments with attentive, evidence-based care.

Specialties: High-acuity emergency care, rapid assessment, IV insertion

Languages: English, Cantonese (fluent)

Sara holds a Bachelor of Science in Nursing from the University of Alberta and a Bachelor of Science in Psychology with Distinction. She brings strong clinical skills in patient assessment, IV insertions, and venipuncture from both acute care and family medicine settings.

Passionate about preventative wellness and regenerative medicine, Sara delivers safe, personalized IV nutrient therapy in a relaxing environment.

Specialties: Patient assessment, IV insertion, venipuncture, preventative wellness

Education: B.Sc. Nursing, B.Sc. Psychology (Distinction)

Denis Estrada, RN, has over five years of experience across medical-surgical, mental health, emergency, and critical care settings, with a focus on ICU nursing. His experience as a float and flight nurse highlights his adaptability and clinical leadership.

Clinical Focus & Approach:

Upstream Wellness: Focuses on preventative care to optimize health and reduce long-term illness.

Education & Mentorship: Experienced preceptor for nursing students; currently pursuing a Master of Health Professions Education.

Denis connects with a diverse client base through clear communication and culturally mindful care.

Specialties: Flight & ICU nursing, acute care, preventative health

Languages: English, Spanish (fluent)

Erica has 4 years of experience as a Resource Team Nurse, providing care across medicine, cardiology, surgery, and emergency nursing. She specializes in patient assessment, critical thinking, and precise IV insertion.

Erica is committed to patient safety, comfort, and providing a supportive experience for every Max Immunity client.

Specialties: Emergency & cardiology nursing, advanced IV insertion

Languages: English, Cantonese (fluent)

Sherry is a highly experienced Nurse Practitioner dedicated to client wellness. She spent 20 years as a bedside nurse at Toronto General Hospital (TGH) before earning her NP license from the University of Toronto in 2011.

With over a decade of experience collaborating with family physicians, Sherry provides personalized care to help every client achieve optimal health.

Specialties: Primary care collaboration, personalized wellness plans

Education: Nurse Practitioner (University of Toronto), 20+ years clinical experience

Vincent brings a Master of Financial Accountability to our team, applying analytical precision to front-desk and administrative operations.

He maintains rigorous standards of data integrity, client confidentiality, and administrative transparency for every client record.

Focus: Data integrity, administrative operations, client privacy

Education: Master of Financial Accountability