Methylenetetrahydrofolate Reductase (MTHFR), DNA Mutation Analysis
This test looks for specific genetic changes in the MTHFR gene that can affect enzyme activity, potentially leading to higher levels of homocysteine in the blood. These changes are common and can be a risk factor for heart and blood vessel diseases, though recent research questions the strength of this link. The test focuses on two common variants known as C677T and A1298C.
FAQ
Answers to your questions about lab testing and services.
Dr. Ivonne Espinosa
Ivonne Espinosa, DNP, APRN, PMHNP-BC, FNP-C, is the founder of Samsara Healthcare and a dual-certified psychiatric and family nurse practitioner with more than 15 years of experience in primary care, mental health, and integrated wellness. Her approach focuses on whole-person care, using clinical insight, targeted lab testing, and evidence-based strategies to help patients better understand their health and make informed decisions about their well-being.
Focus areas
Mental Health
Endocrine / Hormonal Health
Family Health / General Wellness
Healthy Aging / Longevity
Neurological Health
States of practice
New Mexico
Texas