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Complex Chronic Illness and Cancer Care

Complex Chronic Illness & Cancer Care in Bellevue

Specialized medical care for complex and persistent health conditions, including integrative cancer support.

Over 30 Years of Experience in the Diagnosis and Treatment of Complex Conditions, Including Tick-Borne Infections, Long COVID, Mast Cell Activation Syndrome (MCAS), Mold Toxicity, and Autoimmune Conditions.

Your Partner in Chronic Illness & Cancer Support

For patients navigating persistent or complex health concerns, Holistique Medical Center provides expert medical integrative care and comprehensive supportive cancer care. Our approach emphasizes close provider–patient relationships, accessibility, and long-term wellness. For patients with active cancer or a history of cancer, our supportive cancer care takes a whole-person approach, addressing physical, emotional, and systemic needs.

Our team specializes in complex and persistent conditions, focusing on identifying root causes in priority order and building personalized, integrative care plans that support you throughout your journey. Holistique serves as a partner in care for patients seeking deeper answers, coordinated support, and a thoughtful path forward through chronic illness and cancer support.

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Complex & Chronic Conditions

Complex & Chronic Conditions: From Lyme to Long COVID

Infections & Post-Infectious Conditions

  • Tick-borne infections (Lyme disease and co-infections)

  • Long COVID and post-viral syndromes

  • Chronic infections and immune dysregulation

  • Mold toxicity and biotoxin-related illness

Immune, Inflammatory & Mast Cell Disorders

  • Mast Cell Activation Syndrome (MCAS)

  • Histamine intolerance

  • Autoimmune conditions

  • Chronic inflammation

Gastrointestinal & Microbiome Dysfunction

  • Chronic gastrointestinal dysfunction, including IBS

  • Gut microbiome imbalance and dysbiosis

  • Digestive inflammation, malabsorption, and food sensitivities

Hormonal, Metabolic & Mitochondrial Conditions

  • Hormonal and endocrine imbalance (including adrenal, thyroid, and metabolic dysfunction)

  • Mitochondrial dysfunction

  • Chronic fatigue-related conditions

Neurological & Cognitive Conditions

  • Brain fog and cognitive impairment

  • Neuroinflammation

  • Autonomic nervous system dysfunction (dysautonomia, POTS)

Environmental & Toxin-Related Illness

  • Chemical sensitivities and detoxification support

  • Heavy metal and plastic toxicity

  • Environmental illness and exposure syndromes

Cancer Supportive Care

We provide personalized supportive care for individuals undergoing or recovering from cancer treatment, working alongside your oncology team to support overall health, resilience, and quality of life.

Support may include:

  • Immune system support during and after treatment

  • Nutritional and metabolic optimization

  • Symptom management and quality-of-life support

Learn more:

Supportive Cancer Care →
Call 425-451-0404 to speak with our care team

Supportive oncology care is provided in coordination with your primary oncology team and does not replace conventional cancer treatment.

Approach

Our Approach: Integrative Care for Chronic Illness & Cancer Support

Step 1: Comprehensive Evaluation

We start with a thorough evaluation using both conventional and advanced testing to uncover the root contributors to your health challenges.

  • Functional & conventional lab testing (immune, hormones, gut, cellular function)

  • Targeted screening for chronic infections, toxins, immune issues, or cancer-related markers

  • RGCC analysis for select complex or cancer-related cases

  • Full review of your medical history, treatments, symptoms, and goals

Step 2: Individualized Care Plan

Based on your results, we build a truly personalized care plan focused on restoring balance and supporting every aspect of your well-being.

  • Integrative therapies and medical treatments as needed

  • Nutrition, IV, and lifestyle support

  • Ongoing review and adjustment as your needs evolve

Step 3: Whole-Person Support

We treat more than symptoms. Our care is grounded in science, compassion, and partnership—supporting you physically, emotionally, and throughout your recovery.
For those living with, recovering from, or with a history of cancer, we provide whole-person, personalized support. Our care addresses mind, body, and well-being to help you restore resilience and quality of life.

Integrative Cancer Supportive Care

We support cancer patients with personalized care addressing the mind, body, and soul.

At Holistique, Integrative Cancer Supportive Care means treating the whole person, not just the disease. Our focus is on supporting your body, mind, and spirit at every stage, whether you are currently in treatment, recovering, have a history of cancer, or want to reduce future risk.

What We Do:

  • Personalized Support

  • Whole-Person Approach

  • Complementing Conventional Treatment

  • Long-Term Wellness

  • Prevention-Focused: We address root contributors, optimize the body's defenses, and focus on prevention—helping you reduce the risk of recurrence and safeguard your long-term health.

With over 30 years of experience in supportive cancer care, our team brings expertise, compassion, and advanced integrative therapies to help you achieve the best possible outcome and long-term well-being.

Dr. Darvish earned a Fellowship in Adjunctive Cancer Therapies in 2010.

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Integrative Medical Therapies in Chronic Illness & Cancer Care

Explore physician-guided integrative therapies used to support complex chronic illness, immune dysfunction, and cancer supportive care.

Q-Restrain / SOT (Specific Oligonucleotide Therapy)

Personalized gene-targeted therapy designed to neutralize chronic infections and circulating tumor cells.

  • Chronic viral & bacterial infections

  • Cancer-support care (non-oncology)

  • Cellular repair pathways

  • Immune modulation & difficult-case management

Administered by certified RGCC-trained Holistique providers.

Ozone Therapy (10 Pass, MAH, & more)

Ozone therapy introduces medical-grade ozone to support oxygenation, circulation, and immune modulation.

  • Enhances oxygen utilization and mitochondrial function

  • Supports detoxification and microbial balance

  • Used for chronic infections, Lyme, and inflammatory conditions

  • Administered via IV, injection, or insufflation

Peptide Therapy

Peptides are short chains of amino acids that act as signaling molecules, influencing a wide range of biological processes.

  • Supports tissue repair, metabolism, and immune function

  • Used for anti-aging, fat loss, and performance optimization

  • May enhance sleep, cognition, and recovery

  • Targeted action with minimal systemic side effects

Mistletoe Therapy

Prescription botanical injection therapy used in European integrative medicine to support immune function and cancer-supportive care.

  • Immune system activation and modulation

  • Supportive cancer care (non-oncology)

  • Reduction of inflammation and treatment-related side effects

  • Support for chronic infections and immune dysregulation

Prescription therapy administered under medical supervision by Holistique providers.

IV Vitamin C Therapy

High-dose intravenous vitamin C therapy used to support immune modulation, cellular repair, and oxidative balance.

  • Immune system support

  • Antioxidant and pro-oxidant cellular effects (dose-dependent)

  • Supportive cancer care and chronic infections

  • Reduction of inflammation and fatigue

Dosage and protocols individualized based on clinical evaluation.

Methylene Blue Therapy

Prescription metabolic and antimicrobial therapy used to support mitochondrial function and complex infections.

  • Antimicrobial support for chronic infections

  • Mitochondrial energy support

  • Neurological and cognitive support

  • Used in conjunction with IV or laser therapies

Administered orally or intravenously with medical oversight.

Weber Intravenous Laser Therapy

Delivers targeted light wavelengths (red, blue, green, yellow, infrared, UV) into the bloodstream.

  • Activates immune response

  • Reduces inflammation and pain

  • Regenerates tissue

Hyperbaric Oxygen Therapy (HBOT)

Delivers 100% oxygen in a pressurized chamber to increase tissue oxygenation.

  • Enhances wound healing and reduces inflammation

  • Supports recovery from brain injuries and stroke

  • Used in chronic infections and post-surgical healing

  • Improves oxygen delivery to oxygen-starved tissues

IV Nutrient & Mitochondrial Support

Customized infusions that deliver essential raw materials for cellular repair.

  • Vitamins & minerals

  • Amino acids & antioxidants

  • NAD+, Mitochondrial cofactors, Glutathione & Peptides

  • Supports healing, detox, immune function, and vitality

LDA / LDI Immunotherapy

Low-dose immune desensitization therapy designed to regulate abnormal immune responses to allergens and pathogens.

  • Immune system recalibration

  • Support for chronic infections and allergies

  • Mast cell and histamine regulation

  • Reduction of immune overreaction

Administered using specialized protocols under medical supervision.

Ondamed Biofeedback Therapy

Frequency-based biofeedback therapy using pulsed electromagnetic and sound frequencies to support nervous system regulation, immune balance, and overall physiological coherence.

  • Supports hormonal and nervous system balance

  • Assists the body in reducing inflammation and pain

  • Used as supportive therapy for chronic illness, neurological, digestive, and immune-related conditions

  • Often incorporated into integrative care plans to improve tolerance to other therapies

Emotional Clearing

Integrative therapeutic approaches designed to address emotional and psychological contributors to chronic illness and healing.

  • Identification and release of emotional blockages

  • Support for nervous system regulation

  • Complementary care for chronic illness and cancer support

  • Mind-body integration

Utilized as part of a comprehensive integrative care plan.

Musculoskeletal & Structural Therapies

Therapies focused on restoring structural alignment, nervous system regulation, and functional movement to support pain relief, recovery, and whole-body balance.

  • Spinal Manipulation

  • Sacral-Occipital Technique (SOT)

  • Neuro-Cranial Restructuring (NCR)

  • Craniosacral Therapy

  • Visceral Manipulation

  • Pelvic Floor Therapy

  • Myofunctional Therapy (Face, Tongue & Jaw)

  • Vagus Nerve Evaluation & Rehabilitation

Acupuncture & Related Modalities

Restore balance, support healing, and relieve pain with evidence-based therapies designed to address the complex needs of chronic illness and regenerative medicine patients.

  • Acupuncture

  • Cupping Therapy

  • Cold Laser Therapy (Low-Level Laser Therapy)

  • Reflexology

Massage & Lymphatic Therapies

Alleviate tension, enhance circulation, and promote detoxification with advanced massage and lymphatic techniques tailored for chronic illness recovery and regenerative care.

  • Sports Massage

  • Swedish Massage

  • Deep Tissue Massage

  • Relaxation Massage

  • Lymphatic Drainage Massage

  • Ionic Foot Bath

Low Dose Naltrexone (LDN) Therapy

Low-dose immunomodulatory therapy used to support immune regulation and chronic inflammatory conditions.

  • Immune system modulation

  • Support for autoimmune and inflammatory conditions

  • Pain and symptom regulation

  • Supportive therapy in complex chronic illness

Next Steps in Your Care

If you're exploring care for complex chronic illness or supportive care during cancer treatment or recovery, our team is here to help guide you.

Holistique Home Wellness Collection

Physician-curated supplements, advanced diagnostic kits, and home-care tools designed by Dr. Darvish to elevate cellular health, enhance detoxification, and strengthen long-term vitality.

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