The 20 Best Vitamin B12 Deficiency Doctors Near Me in Mentor, OH
Find the Top Vitamin B12 Deficiency Experts and Specialists
Mentor Medical Office Building
Michael Koniarczyk is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. He has been practicing medicine for over 23 years. Dr. Koniarczyk is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Diabetic Retinopathy, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Koniarczyk is board certified in American Board Of Internal Medicine, 2011.
Willoughby Hills Family Health Center, North Building
Aric Greenfield is a Hematologist Oncology provider practicing medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 52 years. Dr. Greenfield is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 55 other conditions, according to our data. His clinical expertise encompasses Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Paget Disease of the Breast, Breast Cancer, and Hodgkin Lymphoma. Dr. Greenfield is board certified in American Board Of Internal Medicine, 1984.
Lake Hospital System Inc.
Thomas Eiswerth is a Family Medicine provider practicing medicine in Mentor,, Ohio. Dr. Eiswerth is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Vitamin D Deficiency, Heart Failure with Preserved Ejection Fraction (HFpEF), Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Vitamin B12 Deficiency.
Lake Health/University Hospitals Seidman Cancer Center
Willem Vanheeckeren is a Hematologist practicing medicine in Mentor, Ohio. Dr. Vanheeckeren is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 77 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Hodgkin Lymphoma, Thrombocytopenia, and Bone Marrow Aspiration.
Willoughby Hills Family Health Center, South Building
Lawrence Hughes is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 36 years. Dr. Hughes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Renovascular Hypertension. Dr. Hughes is board certified in American Board Of Internal Medicine, 1997.
Willoughby Hills Family Health Center, South Building
Victoria Cornette is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. She has been practicing medicine for over 42 years. Dr. Cornette is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Glucocorticoid-Remediable Aldosteronism. Dr. Cornette is board certified in American Board Of Internal Medicine, 1997.
Willoughby Hills Family Health Center, South Building
Andrew Kostraba is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. He has been practicing medicine for over 29 years. Dr. Kostraba is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Diabetic Neuropathy, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Kostraba is board certified in American Board Of Internal Medicine, 2005.
Lake Hospital System Inc.
Michael Baranauskas is a primary care provider, practicing in Family Medicine in Mentor, Ohio. Dr. Baranauskas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Sitosterolemia.
Lake Health/University Hospitals Seidman Cancer Center Physicians
Regan Demshar is an Oncologist practicing medicine in Mentor, Ohio. Dr. Demshar 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, Malabsorption, Classical Hodgkin Lymphoma, and Smoldering Multiple Myeloma.
Lake Health/University Hospitals Seidman Cancer Center Physicians
Kristina Mele is an Oncologist practicing medicine in Mentor, Ohio. Dr. Mele 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, Relapsed Refractory Multiple Myeloma (RRMM), and Gastroesophageal Junction Cancer.
Lake Hospital System Inc.
Stephen Baum is a primary care provider, practicing in Geriatrics in Mentor, Ohio. Dr. Baum is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Alzheimer's Disease, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Lake Health/University Hospitals Seidman Cancer Center
Maria Espinosa is an Oncologist practicing medicine in Mentor, Ohio. Dr. Espinosa is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma.
Lake Hospital System Inc.
Nicholas Detore is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. Dr. Detore is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Coronary Heart Disease, Lung Metastases, and Urinary Tract Infection in Children.
Lake County Foot & Ankle Associates LLC
Hayley Iosue is a General Surgeon practicing medicine in Mentor, Ohio. She has been practicing medicine for over 10 years. Dr. Iosue is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Hammer Toe, Fungal Nail Infection, Corns and Calluses, and Ingrown Toenail.
UH Brunner Sanden Deitrick Wellness Center Radiology
Robin Znidarsic is a primary care provider, practicing in Family Medicine in Mentor, Ohio. Dr. Znidarsic is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, High Cholesterol, and Familial Combined Hyperlipidemia.
Mentor Medical Office Building
Marianne Sumego is a primary care provider, practicing in Internal Medicine in Mentor, Ohio. Dr. Sumego is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Cri-Du-Chat Syndrome, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.
Office
Blazenka Skugor is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Skugor is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Familial Hypertension.
Lake Hospital System Inc
Mihaela Donca is a primary care provider, practicing in Geriatrics in Willoughby, Ohio. Dr. Donca is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 27 other conditions, according to our data. Her clinical expertise encompasses Infant Hyperglycemia, Tracheitis, Blood Clots, Endoscopy, and Ureteroscopy.
Office
Dennis Jurcevic is a Sleep Medicine provider practicing medicine in Willoughby, Ohio. Dr. Jurcevic is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Drowsiness, Excessive Daytime Sleepiness, and Irregular Sleep-Wake Syndrome.
Willoughby Hills Family Health Center, South Building
Dalia Mossad is a primary care provider, practicing in Internal Medicine in Willoughby Hills, Ohio. Dr. Mossad is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Mossad is board certified in American Board Of Internal Medicine, 2002.
Last Updated: 04/28/2026





