The 20 Best Vitamin B12 Deficiency Doctors Near Me in Mason City, IA
Find the Top Vitamin B12 Deficiency Experts and Specialists
MercyOne Forest Park Family Medicine
Joseph Behr is an Otolaryngologist and a Family Medicine provider practicing medicine in Mason City, Iowa. Dr. Behr is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Vertigo, Obstructive Sleep Apnea, and Empyema. Dr. Behr is board certified in American Board Of Family Medicine.
MercyOne North Iowa Women's Health Care And Internal Medicine
Janice Kirsch is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Kirsch is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Sciatica, Glucocorticoid-Remediable Aldosteronism, Colonoscopy, and Endoscopy. Dr. Kirsch is board certified in American Board Of Internal Medicine.
MercyOne Forest Park Family Medicine
John Boedeker is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Boedeker is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Otitis. Dr. Boedeker is board certified in American Board Of Family Medicine.
North Iowa Mercy Clinics
David Ruen is a primary care provider, practicing in Family Medicine in Mason City, Iowa. Dr. Ruen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Coach Syndrome, Lissencephaly, Agyria Pachygyria Polymicrogyria, and VLDLR-Associated Cerebellar Hypoplasia.
North Iowa Mercy Clinics
Travis Johnson is a Family Medicine provider practicing medicine in Mason City, Iowa. He has been practicing medicine for over 10 years. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Muscle Spasms, Seasonal Affective Disorder (SAD), and Vitamin B12 Deficiency.
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Melissa Frame is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Frame is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
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Steven Snyder is a Hematologist practicing medicine in Mason City, Iowa. Dr. Snyder is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Bone Marrow Aspiration.
Mason City Clinic
Rebecca Zwanziger is a Nurse Practitioner practicing medicine in Mason City, Iowa. Ms. Zwanziger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Periodic Limb Movement Disorder and Vitamin B12 Deficiency.
Mercyone North Iowa Medical Center
Nidhi Mishra is a Hematologist practicing medicine in Mason City, Iowa. Dr. Mishra is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 55 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Pleuropulmonary Blastoma, Lung Cancer, and Small Cell Lung Cancer (SCLC).
Mercyone North Iowa Medical Center
Patrick Dunlay is a primary care provider, practicing in Internal Medicine in Mason City, Iowa. Dr. Dunlay is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Renovascular Hypertension.
MercyOne North Iowa Medical Center
Scott Miller is an Oncologist practicing medicine in Mason City, Iowa. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Small Cell Lung Cancer (SCLC), Colorectal Cancer, and Familial Colorectal Cancer.
North Iowa Mercy Clinics
Heidi Smith is a Nurse Practitioner practicing medicine in Mason City, Iowa. Ms. Smith is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses ALK-Positive Non-Small Cell Lung Cancer, Smoldering Multiple Myeloma, Febrile Neutropenia, and Small Lymphocytic Lymphoma (SLL). Ms. Smith 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. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Limb-Girdle Muscular Dystrophy Type 1A, Limb-Girdle Muscular Dystrophy Type 2B, Limb-Girdle Muscular Dystrophy Type 2A, and Limb-Girdle Muscular Dystrophy Type 1B. Dr. Mixdorf is board certified in American Board Of Family Medicine.
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. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Tetanus, Maturity Onset Diabetes of the Young, Tracheitis, and Hypertension.
Last Updated: 04/28/2026



