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Iron, TIBC and Ferritin Panel

Iron, TIBC and Ferritin Panel - This serum iron study panel may help diagnose iron deficiency or overload. Because ferritin level can be affected by clinical conditions other than iron disorders, the measurement of transferrin saturation-calculated from serum iron level and total iron binding capacity (TIBC)-in the same serum specimen may facilitate the diagnosis of iron deficiency or overload. Serum ferritin level generally reflects body iron storage and can be used in the diagnosis of iron deficiency and overload. Transferrin saturation is the percentage of iron bound to transferrin. In patients with anemia, ferritin levels are most frequently used to determine whether iron deficiency is the cause. However, as an acute phase protein, ferritin levels can be increased independently of iron status in inflammatory conditions, kidney disease, liver disease, and malignancy. In these clinical scenarios, the combination of ferritin level with other tests, such as transferrin saturation, may

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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