The 20 Best Vitamin B12 Deficiency Doctors Near Me in mansfield, PA
Find the Top Vitamin B12 Deficiency Experts and Specialists
Laurel Health Primary Care
George Dy is a Nephrologist practicing medicine in Mansfield, Pennsylvania. He has been practicing medicine for over 44 years. Dr. Dy 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 End-Stage Renal Disease (ESRD), Chronic Kidney Disease, Acute Kidney Failure, and Interstitial Nephritis. Dr. Dy is board certified in American Board Of Pediatrics, American Board Of Internal Medicine , and American Board Of Internal Medicine . Dr. Dy is currently accepting new patients.
UPMC Pulmonology
Russell Gombosi is a Sleep Medicine provider practicing medicine in Wellsboro, Pennsylvania. Dr. Gombosi is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obstructive Sleep Apnea, Narcolepsy, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Hip Replacement. Dr. Gombosi is board certified in American Board Of Pediatrics , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Gombosi is currently accepting new patients.
UPMC Primary Care
Christopher Domarew is a primary care provider, practicing in Internal Medicine in Wellsboro, Pennsylvania. Dr. Domarew is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Relapsing Multiple Sclerosis (RMS), Lung Cancer, Postmenopausal Osteoporosis, Osteoporosis, and Endoscopy. Dr. Domarew is board certified in American Board Of Internal Medicine. Dr. Domarew is currently accepting new patients.
Office
Stephen Renzi is a primary care provider, practicing in Internal Medicine in Troy, Pennsylvania. Dr. Renzi 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 Hypothyroidism, Lyme Disease, Obesity in Children, and Generalized Anxiety Disorder (GAD).
Last Updated: 09/26/2026


