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Business Details
26 Years
experience
Your Trusted Partner for Nutrition Consulting Solutions
Founded in 2000, Four Seasons Nutrition is an integrative nutrition consulting service dedicated to empowering individuals, families, and groups to achieve optimal health through personalized dietary strategies. With decades of experience in clinical laboratory science and holistic nutrition, our founder Nancy Birang combines evidence-based research with practical application to address complex health conditions, including cancer and chronic illnesses. Our approach emphasizes the biochemical relationship between food and cellular health, offering tailored meal plans, supplement guidance, and lab result interpretation to restore balance and strengthen resilience.

We serve clients through in-person consultations, virtual platforms, and community outreach programs, maintaining partnerships with leading cancer support organizations across California. Our commitment to education extends to teaching roles at institutions like Bauman College and Mederi Academy, ensuring our expertise remains at the forefront of nutritional science.
Services
Nutrition Consultations Cancer Care Programs Chronic Disease Management Lab Result Interpretation Meal Plan Customization Supplement Guidance Community Workshops Virtual Consultations Corporate Wellness Programs Nutritional Education
Details
  • Year established: 2000
Highlights and features
  • We offer 20+ years of combined clinical and holistic nutrition expertise
  • Our founder holds dual certifications in clinical laboratory science and holistic nutrition
  • We provide evidence-based supplement recommendations tailored to individual needs
  • Our team partners with leading cancer support organizations in Northern California
  • We implement personalized nutritional protocols based on lab result interpretations
Associations and certifications
  • Board Certified Nutrition Consultant
  • National Association of Nutrition Professionals
What people say
Knowledgeable and trustworthy Improved Vitamin D levels Transformed eating habits Exceptional educational value Compassionate support
Services
Nutrition Consultations
Personalized one-on-one sessions combining clinical expertise with holistic approaches to create customized nutrition plans. Our board-certified consultant analyzes lab results, addresses specific health challenges, and develops sustainable dietary strategies. Clients receive tailored meal plans, supplement recommendations, and ongoing support for managing chronic conditions like cancer and diabetes.
Cancer Care Programs
Specialized nutritional support for cancer patients focusing on strengthening body resilience during treatments. We provide evidence-based guidance to optimize cellular health, manage treatment side effects, and improve recovery outcomes. Our approach balances scientific research with practical meal strategies while addressing common nutritional misconceptions in cancer care.
Lab Result Interpretation
Comprehensive evaluation of blood work and diagnostic tests to identify nutritional deficiencies and metabolic imbalances. This service translates complex lab data into actionable dietary interventions, helping clients address specific health markers like Vitamin D levels and blood sugar regulation through targeted nutritional protocols.
People
Nancy Birang
Founder & Board Certified Nutrition Consultant
With 20+ years in clinical and holistic nutrition, Nancy combines laboratory science expertise with practical dietary solutions. She teaches at Mederi Academy and Bauman College while providing direct client care through personalized consultations and community programs focused on chronic disease prevention.
Questions
What makes your cancer nutrition approach unique?
We combine board-certified clinical expertise with holistic strategies, focusing on cellular health while balancing treatment needs with practical dietary solutions.
Do you accept insurance for consultations?
Currently we operate as a self-pay service, but we provide documentation for potential out-of-network insurance reimbursement submission.
Can you help with non-cancer related conditions?
Yes, our services address various chronic conditions including diabetes, digestive disorders, and hormonal imbalances through personalized nutrition protocols.
Are virtual consultations available?
We offer telephone and web-based consultations for clients who prefer remote sessions while maintaining personalized care standards.