Experienced In Community Care

Meet the Team Behind the Mission

Dedicated clinicians and leaders committed to expanding access
and strengthening community care—after hours and beyond.

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Dr. Parthiban Munnainathan, MD, CPE

Medical Director

A board-certified (Family Medicine, Clinical Informatics, Lifestyle Medicine) physician-leader passionate about compassionate care, lifestyle medicine, innovation, and mentoring future clinicians.

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Thanujah Tharmananthan, BSc

Director of Operations

Thanujah Tharmananthan is an experienced operations leader and certified Lifestyle Medicine Coach focused on optimizing workflows, supporting teams, and advancing patient-centered, preventive care in healthcare settings.

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Dr. Samra Khan, MD

Physician Supervisor

Dr. Samra Khan is a board-certified internal medicine physician with over 20 years of experience, specializing in chronic disease management and preventive care.

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Deanna Padilla

Nurse Practitioner

Deanna is a Central Valley-based nurse practitioner and clinical leader with ER roots, passionate about family medicine, education, and compassionate, community-centered care.

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Chetan Lamba

Nurse Practitioner

Chetan is a Family Nurse Practitioner originally from India, dedicated to patient-centered care and passionate about lifestyle-focused health improvements and community wellness.

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Alexandra Dzikowski

Nurse Practitioner

Lexi is a culturally aware nurse practitioner and DNP with expertise in community health, psychiatry, and trauma—passionate about personalized care, advocacy, and patient empowerment.

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Derek Newton

Physician Assistant

Derek Newton, PA-C, is a certified Physician Assistant dedicated to providing compassionate, high-quality care to diverse patients during evenings and after-hours visits.

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Cynthia Cuellar

Nurse Practitioner

Cynthia is a bilingual nurse practitioner with roots across California and Mexico, passionate about prevention, community care, and building strong patient relationships.

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