MediFind found 3 doctor with experience in Vitamin B12 Deficiency near Fairfield, IA. Of these, 3 are Experienced.
Jefferson County Hospital
Michael Greiner is a primary care provider, practicing in Family Medicine in Fairfield, Iowa. Dr. Greiner is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Metastases, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension. Dr. Greiner is currently accepting new patients.
Jefferson County Hospital
Tanetta Main is a Nurse Practitioner in Fairfield, Iowa. Ms. Main is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency and Vitamin B12 Deficiency. Ms. Main is currently accepting new patients.
Jefferson County Hospital
Joni Hanshaw is a Nurse Practitioner in Fairfield, Iowa. Ms. Hanshaw is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Muscle Spasms, Emphysema, and Lung Nodules.
Last Updated: 01/09/2026