About Clare Cattarin
Clare Cattarin is a Family Nurse Practitioner and functional medicine practitioner based in San Francisco, California. She describes having more than 30 years of experience in conventional medicine before establishing Functional Health & Healing. Her approach focuses on understanding the relationships between body systems and considering lifestyle, genetics, biochemistry, and individual health history when developing care plans.
Highlights
- More than 30 years of experience in conventional medicine, according to her practice biography.
- Family Nurse Practitioner with a Master of Science in Nursing.
- Completed the IFM Certification Program in 2018.
- Strategene Certified Practitioner (S-CP), as listed on the practice biography.
- Focus on lifestyle medicine, genetics, biochemistry, digestive health, hormones, thyroid health, and inflammation.
- Offers evening appointments and a fragrance-free office, according to the IFM profile.
- Collaborative care approach and wellness packages are listed by IFM.
Services & expertise
Functional Medicine Lifestyle Medicine Genetics Biochemistry Gut & Digestive Health Hormone Balance Thyroid Health Immune Health Inflammation Optimal Wellness Adrenal Thyroid & Pituitary Health Bone Skin & Muscle Health Cardiovascular Health Chronic Fatigue & Chronic Pain Dementia & Cognitive Decline Diabetes & Metabolic Syndrome Food Sensitivities Intolerances & Allergies Gut & Microbiome Health Immune Health & Autoimmunity Mental Health Nutrition Health & Wellness Toxins & Detoxification Women’s & Men’s Hormonal Health.
Frequently asked questions
Does Clare offer telehealth?
Yes. Her IFM profile lists telehealth availability in California. The practice also describes video-call follow-ups.
Does the practice offer a free consultation?
Yes. The practice website describes a free 20-minute phone consultation after the readiness assessment.
Does the practice accept insurance?
The IFM profile describes the practice as fee-for-service / cash-based. The practice's 2026 fee schedule notes that the cost of some conventional labs is not included. Direct insurance billing or reimbursement arrangements are not clearly confirmed in the sources reviewed.
Practice
Functional Health & Healing is a San Francisco-based functional medicine practice providing individualized, whole-person care. The practice considers lifestyle, nutrition, environmental exposures, genetics, and biochemical factors when assessing health concerns. Its process includes an initial consultation, personalized assessments, diagnostic testing when appropriate, and follow-up support to help clients implement nutrition, lifestyle, and stress-management strategies. The practice emphasizes longer appointments and an ongoing practitioner-client relationship rather than standardized treatment plans.
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