MediFind found 129 doctor with experience in Vitamin B12 Deficiency near Oregon, US. Of these, 124 are Experienced, 4 are Advanced and 1 are Distinguished.
Legacy Meridian Park Hospital
David Peter is a primary care provider, practicing in Family Medicine in Tualatin, Oregon. Dr. Peter is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Peter is currently accepting new patients.
Jueth Atigbi-Hansen is a Nurse Practitioner in Klamath Falls, Oregon. Ms. Atigbi-Hansen is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Secondary Adrenal Insufficiency, and Menopause. Ms. Atigbi-Hansen is currently accepting new patients.
Edward Chang is an Oncologist in Tigard, Oregon. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, Paget Disease of the Breast, and Follicular Lymphoma. Dr. Chang is currently accepting new patients.
Mark Colombo is a primary care provider, practicing in Family Medicine in Stanwood, Oregon. Dr. Colombo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cavernous Sinus Thrombosis, Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, and Folate Deficiency. Dr. Colombo is currently accepting new patients.
Anthony Pham is a Hematologist and an Oncologist in Tigard, Oregon. Dr. Pham has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Neuroendocrine Tumor, Prostate Cancer, Familial Prostate Cancer, and Pleuropulmonary Blastoma. Dr. Pham is currently accepting new patients.
Jay Andersen is an Oncologist in Tigard, Oregon. Dr. Andersen is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, and Inflammatory Breast Cancer. Dr. Andersen is currently accepting new patients.
Spencer Shao is an Oncologist and an Internal Medicine provider in Portland, Oregon. Dr. Shao is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Saddle Pulmonary Embolism, Myelodysplastic Syndrome (MDS), Pleuropulmonary Blastoma, and Pseudomyxoma Peritonei. Dr. Shao is currently accepting new patients.
Ian Schnadig is an Internal Medicine specialist and an Oncologist in Tigard, Oregon. Dr. Schnadig is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Prostate Cancer, Breast Cancer, Familial Colorectal Cancer, and Familial Prostate Cancer. Dr. Schnadig is currently accepting new patients.
Bryan Rhoads is a Physician Assistant in Portland, Oregon. Mr. Rhoads is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top area of expertise is Vitamin B12 Deficiency.
Nicholas Kuhn is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Kuhn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency and Subacute Combined Degeneration. Dr. Kuhn is currently accepting new patients.
Angela Stearns is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Stearns is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Diabetic Nephropathy, Hashimoto Thyroiditis, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Stearns is currently accepting new patients.
Richard Zinke is a primary care provider, practicing in Internal Medicine in Tigard, Oregon. Dr. Zinke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, HER-2 Positive Breast Cancer, Pseudomyxoma Peritonei, and Iron Deficiency Anemia. Dr. Zinke is currently accepting new patients.
Charles Bentz is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Bentz is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Arthritis, Hereditary Resistance to Anti-Vitamin K, Protein S Deficiency, and Congenital Antithrombin 3 Deficiency. Dr. Bentz is currently accepting new patients.
Gerald Segal is an Internal Medicine specialist and an Oncologist in Portland, Oregon. Dr. Segal is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Myeloma, Myelodysplastic Syndrome (MDS), Smoldering Multiple Myeloma, and Mantle Cell Lymphoma (MCL). Dr. Segal is currently accepting new patients.
Christine Johnson is a Hematologist in Portland, Oregon. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Autoimmune Hemolytic Anemia, Essential Thrombocythemia, Immune Thrombocytopenic Purpura (ITP), and Adult Immune Thrombocytopenia. Dr. Johnson is currently accepting new patients.
Todd Gillingham is a primary care provider, practicing in Family Medicine in Portland, Oregon. Dr. Gillingham is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Shingles, Sitosterolemia, Asthma in Children, and Gout.
Fanno Creek Clinic LLC
George Demetrion is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Demetrion is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Asthma, Asthma in Children, Ulcerative Colitis, and Cor Pulmonale.
Nisha Jackson Inc.
Doris Fleming is a Nurse Practitioner in Springfield, Oregon. Ms. Fleming is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Menopause, Vitamin D Deficiency, Seasonal Affective Disorder (SAD), and Intrauterine Device Insertion. Ms. Fleming is currently accepting new patients.
Onepeak Southern Oregon PC
Amber Gross is a Nurse Practitioner in Medford, Oregon. Ms. Gross has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Secondary Adrenal Insufficiency, Vitamin B12 Deficiency, Menopause, and Vitamin D Deficiency. Ms. Gross is currently accepting new patients.
Oncology Institute Or A Professional Corporation
Berhane Mebratu is a Nurse Practitioner specialist and a Urologist in Portland, Oregon. Ms. Mebratu is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin B12 Deficiency, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), and Male Pseudohermaphroditism with Gynecomastia.
Last Updated: 01/09/2026