MediFind found 8 doctor with experience in Vitamin B12 Deficiency near Garner, IA. Of these, 8 are Experienced.
Hancock County Health System
Hilary Zrostlik is a Nurse Practitioner in Garner, Iowa. Ms. Zrostlik has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Ampullary Cancer, and Venous Thromboembolism (VTE). Ms. Zrostlik is currently accepting new patients.
Hancock County Health System
Connie Arispe is a primary care provider, practicing in Family Medicine in Garner, Iowa. Dr. Arispe is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Hypothyroidism, Coenzyme Q Cytochrome C Reductase Deficiency, Mitochondrial Trifunctional Protein Deficiency, and Mitochondrial Complex 2 Deficiency. Dr. Arispe is currently accepting new patients.
Belmond Community Hospital
Jon Ahrendsen is a primary care provider, practicing in Family Medicine in Garner, Iowa. Dr. Ahrendsen has been practicing medicine for over 44 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Attention Deficit Hyperactivity Disorder (ADHD), and Glossitis. Dr. Ahrendsen is currently accepting new patients.
MercyOne Clear Lake Family Medicine
Tracy Mixdorf is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Mixdorf is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Limb-Girdle Muscular Dystrophy Type 1B, Limb-Girdle Muscular Dystrophy Type 2I, Limb-Girdle Muscular Dystrophy Type 2A, and Limb-Girdle Muscular Dystrophy.
Hancock County Health System
Donal Hill is a Holistic Medicine provider in Britt, Iowa. Mr. Hill is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Emphysema, Lung Nodules, ALK-Positive Non-Small Cell Lung Cancer, and Vitamin B12 Deficiency. Mr. Hill is currently accepting new patients.
Hancock County Health System
Catherine Butler is an Emergency Medicine provider in Britt, Iowa. Dr. Butler is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Seasonal Affective Disorder (SAD), Relapsing Multiple Sclerosis (RMS), Pulmonary Fibrosis, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Butler is currently accepting new patients.
Waypoint Medical LLC
John Brady is a primary care provider, practicing in Family Medicine in Clear Lake, Iowa. Dr. Brady is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Tetanus, Maturity Onset Diabetes of the Young, Tracheitis, and Hypertension. Dr. Brady is currently accepting new patients.
Twyla Ostercamp is a primary care provider, practicing in Family Medicine in Forest City, Iowa. Dr. Ostercamp is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Myasthenia Gravis, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Ostercamp is currently accepting new patients.
Last Updated: 01/09/2026
