The 20 Best Vitamin B12 Deficiency Doctors Near Me in Lewisburg, PA
Find the Top Vitamin B12 Deficiency Experts and Specialists
Geisinger Lewisburg - Hematology And Oncology
Dr. O’Brien is a board-certified and fellowship-trained cancer physician. His clinical interests include lung cancer, lymphoma, general hematology, and gastrointestinal malignancies, especially colon cancer. Dr. O'Brien attended Georgetown University, where he received his medical degree, and completed his residency at Hahnemann University Hospital. He completed a fellowship in medical oncology at Milton S. Hershey Medical Center. Dr. O'Brien is certified by the American Board of Internal Medicine in internal medicine and medical oncology. Dr. O'brien 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 Colorectal Cancer, Familial Colorectal Cancer, Thrombocytopenia, and Chronic Lymphocytic Leukemia (CLL). Dr. O'brien is board certified in The American Board Of Internal Medicine In Internal Medicine And Medical Oncology. Dr. O'brien is currently accepting new patients.
Geisinger Lewisburg - Hematology And Oncology
Dr. Corona is a board-certified and fellowship-trained cancer physician specializing in hematology. She earned her medical degree from the Universidad Iberoamericana School of Medicine, Santo Domingo in the Dominican Republic. She then moved to the United States to complete her residency at Reading Hospital and Medical Center and her fellowship in hematology and oncology at Drexel University. Dr. Corona is certified by the American Board of Internal Medicine in hematology and medical oncology. She speaks English and Spanish. Dr. Corona is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Lynch Syndrome, Colorectal Cancer, and Appendix Cancer. Dr. Corona is board certified in The American Board Of Internal Medicine In Hematology And Medical Oncology. Dr. Corona is currently accepting new patients.
Geisinger Lewisburg
Dr. Lloyd is a board-certified physician specializing in family medicine. He attended the Philadelphia College of Osteopathic Medicine, where he earned his medical degree. He completed his residency at University of North Carolina Hospitals. Dr. Lloyd is certified by the American Board of Family Medicine. Dr. Lloyd is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Glossitis, and Pernicious Anemia. Dr. Lloyd is board certified in The American Board Of Family Medicine. Dr. Lloyd is currently accepting new patients.
Geisinger Milton - Community Medicine
Dr. Chow is a board-certified physician specializing in internal medicine. Her clinical interests include preventive care and chronic disease management. Dr. Chow earned her medical degree from Second Military Medical University in China. She then moved to the United States and completed her residency at Christ Hospital and Medical Center. She is certified by the American Board of Internal Medicine. Dr. Chow 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 Lung Metastases, Childhood Iron Deficiency Anemia, Clear Cell Sarcoma, and WT1-Related Wilms Tumor Syndromes. Dr. Chow is board certified in The American Board Of Internal Medicine. Dr. Chow is currently accepting new patients.
Geisinger Medical Center
John Weston is a primary care provider, practicing in Internal Medicine in Lewisburg, Pennsylvania. Dr. Weston 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 Sitosterolemia, Colorectal Cancer, Familial Colorectal Cancer, and High Cholesterol.
WellSpan Family Medicine At Reitz Boulevard
Michael Brown is a primary care provider, practicing in Family Medicine in Lewisburg, Pennsylvania. Dr. Brown 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 Hypertension, Peripheral Artery Disease, Breast Cancer, Maturity Onset Diabetes of the Young, and Ureteroscopy.
Office
Danny Cho is a primary care provider, practicing in Internal Medicine in Lewisburg, Pennsylvania. Dr. Cho is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Breast Cancer.
Office
George Rohrer is a primary care provider, practicing in Family Medicine in Milton, Pennsylvania. Dr. Rohrer is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Maturity Onset Diabetes of the Young, Vertebral Artery Dissection, and Acute Eosinophilic Pneumonia.
Office
Vikas Passi is a Family Medicine provider practicing medicine in Watsontown, Pennsylvania. Dr. Passi is rated as an Advanced 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 Heart Failure with Preserved Ejection Fraction (HFpEF), Vitamin B12 Deficiency, Vitamin D Deficiency, and Seasonal Affective Disorder (SAD).
Geisinger Selinsgrove - Hematology And Oncology
Dr. Patel is a board-certified and fellowship-trained cancer physician specializing in medical oncology. He obtained his medical degree from Howard University, and he completed his residency and his fellowship at Milton S. Hershey Medical Center. Dr. Patel is certified by the American Board of Internal Medicine in medical oncology. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Myelodysplastic Syndrome (MDS), Paget Disease of the Breast, and Angiosarcoma. Dr. Patel is board certified in The American Board Of Internal Medicine In Medical Oncology. Dr. Patel is currently accepting new patients.
Evangelical Medical Services Organization
Shawn Mcglaughlin is a primary care provider, practicing in Family Medicine in Mifflinburg, Pennsylvania. Dr. Mcglaughlin 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 High Cholesterol, Maturity Onset Diabetes of the Young, WT1-Related Wilms Tumor Syndromes, and Wilms Tumor.
Office
David Kalodner is a primary care provider, practicing in Family Medicine in Sunbury, Pennsylvania. Dr. Kalodner is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses ECHO Virus, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.
Sun Orthopaedic Group
Domenick Ronco is a primary care provider, practicing in Family Medicine in Mifflinburg, Pennsylvania. Dr. Ronco 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 High Cholesterol, Lung Cancer, Type 2 Diabetes (T2D), and Hypertension.
Sun Orthopaedic Group
Rebekah Tanner is a primary care provider, practicing in Family Medicine in Mifflinburg, Pennsylvania. Dr. Tanner 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 Type 2 Diabetes (T2D), Giant Papillary Conjunctivitis, Cirrhosis, and High Cholesterol.
Office
Sally Ferguson is a primary care provider, practicing in Internal Medicine in Shamokin Dam, Pennsylvania. Dr. Ferguson 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 Breast Cancer, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.
Pagana & Pagana-Defazio Family Practice LLC
Jessica Pagana is a primary care provider, practicing in Family Medicine in Sunbury, Pennsylvania. Dr. Pagana is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), and Hemangioma Thrombocytopenia Syndrome.
Family Practice Center PC
Mandy Maneval is a primary care provider, practicing in Family Medicine in Selinsgrove, Pennsylvania. Dr. Maneval 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 Hypothyroidism.
Geisinger Selinsgrove
Dr. Servano is a board-certified physician specializing in family medicine. His clinical interests include hypertension, diabetes and cardiovascular issues. Dr. Servano attended the Far Eastern University Institute of Medicine, where he received his medical degree, and completed his residency at Underwood-Memorial Hospital. Dr. Servano is certified by the American Board of Family Medicine. He speaks English, Tagalog and Filipino. Dr. Servano is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Cirrhosis, and Chronic Cough. Dr. Servano is board certified in The American Board Of Family Medicine. Dr. Servano is currently accepting new patients.
Geisinger Danville - General Internal Medicine
Conor Mulcahy, DO, is an internal medicine physician. He cares for adults with a range of chronic and acute conditions. “I enjoy being a ‘Jack of all trades’ but have a particular interest in optimizing lifestyle to help patients live healthier lives,” he says.|Dr. Mulcahy earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie. After medical school, he completed a residency at Geisinger Medical Center, where he was resident of the year.|“I love the longitudinal relationships I get to have with patients,” he notes. “I also have a passion for teaching.”|In his spare time, Dr. Mulcahy enjoys ultimate Frisbee and hiking. Dr. Mulcahy is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Obesity, High Cholesterol, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Mulcahy is currently accepting new patients.
GMC General Internal Medicine
Greg Burke, MD, is an internal medicine physician. He helps adults manage multiple complex conditions. And he provides preventive care. Dr. Burke has a special interest in the comprehensive care of older adults.|He attended Jefferson Medical College. He followed that with an internship at Thomas Jefferson University Hospital in Philadelphia.|Dr. Burke was inspired to become a provider “to have the opportunity to help others in the relief of suffering.”|He adds, “I enjoy developing long-term relationships with my patients and sharing the work with wonderful colleagues.”|A native of northeastern Pennsylvania, Dr. Burke is the proud father of 4 daughters. Dr. Burke is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Decerebrate Posture, Decorticate Posture, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Last Updated: 04/28/2026







