The 20 Best Vitamin B12 Deficiency Doctors Near Me in Pittsburgh, PA
Find the Top Vitamin B12 Deficiency Experts and Specialists
UPMC Neurological Institute - Magee
Jenny Linnoila, MD, PhD, specializes in neurology and is board-certified in neurology by the American Osteopathic Board of Neurology & Psychiatry. She practices at University of Pittsburgh Physicians, Department of Neurology and is affiliated with UPMC Magee-Womens Hospital and UPMC Shadyside. Dr. Linnoila completed her medical education at University of Pittsburgh School of Medicine, residency at Massachusetts General Hospital - Harvard Medical School, and fellowship at Mayo Clinic School of Graduate Medical Education. Dr. Linnoila 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 Encephalitis, Anti-NMDA Receptor Encephalitis, Rasmussen Encephalitis, and Herpes Simplex Encephalitis. Dr. Linnoila is board certified in American Board Of Psychiatry And Neurology. Dr. Linnoila is currently accepting new patients.
The Paul C. Gaffney Division Of Pediatric Hospital Medicine
Cassandra Nelson, DO, specializes in pediatric hospital medicine and is board-certified by the American Board of Pediatrics. She practices at The Paul C. Gaffney Division of Pediatric Hospital Medicine. Dr. Nelson received her medical degree from Lake Erie College of Osteopathic Medicine, completed her residency at Inova Fairfax Medical Campus, and fellowship at The Hospital for Sick Children. Dr. Nelson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Vitamin B12 Deficiency and Infantile Neutropenia. Dr. Nelson is board certified in American Board Of Pediatrics.
UPMC Hillman Cancer Center
Daniel P. Petro, MD, is a medical oncologist and hematologist at Hillman Cancer Center. He treats all cancer types, and has a special interest in a multidisciplinary approach to thoracic malignancies. Dr. Petro is also heavily involved in the research of Phase I trials. Dr. Petro 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 Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Pleuropulmonary Blastoma, Gamma Knife Radiosurgery, and Awake Craniotomy. Dr. Petro is board certified in American Board Of Internal Medicine. Dr. Petro is currently accepting new patients.
Allegheny Endocrinology Associates PC
Hemlata Moturi is an Endocrinologist practicing medicine in Pittsburgh, Pennsylvania. Dr. Moturi is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 76 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hypothyroidism, Obesity in Children, and Hashimoto Thyroiditis.
Classical Hematology
Steven Fein, MD, specializes in hematology oncology and is board certified in internal medicine, medical oncology, hematology, and hospice and palliative medicine by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians, Department of Hematology Oncology. Dr. Fein completed his fellowship at University of Miami Miller School of Medicine at Jackson Memorial Hospital, residency at Duke University Medical Center, and medical education at Johns Hopkins University School of Medicine. Dr. Fein 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 Alpha Thalassemia, Anemia, Blood Clots, Bone Marrow Aspiration, and Splenectomy. Dr. Fein is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Fein is currently accepting new patients.
Elana J Bloom, MD
Elana Bloom is a Hematologist Oncology provider practicing medicine in Pittsburgh, Pennsylvania. Dr. Bloom 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 Febrile Neutropenia, Heyde Syndrome, Von Willebrand Disease (VWD), and Hereditary Resistance to Anti-Vitamin K. Dr. Bloom is board certified in American Board Of Internal Medicine , American Board Of Internal Medicine , and American Board Of Internal Medicine.
Allegheny Endocrinology Associates PC
Murray Gordon is an Endocrinologist practicing medicine in Pittsburgh, Pennsylvania. Dr. Gordon is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Acromegaly, Hypertrichosis-Acromegaloid Facial Appearance Syndrome, Acromegaloid Facial Appearance Syndrome, Hormone Replacement Therapy (HRT), and Thyroidectomy.
Stull, Jarvis And Spinola Internal Medicine Associates - UPMC
James Jarvis, MD, specializes in internal medicine and is certified by the American Board of Internal Medicine. He practices at Stull, Jarvis and Spinola Internal Medicine Associates-UPMC and is affiliated with UPMC Presbyterian and UPMC Shadyside. He completed his medical degree and residency at the University of Pittsburgh School of Medicine. Dr. Jarvis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Conversion Disorder, Polycystic Kidney Disease, Huntington Disease, and Mcleod Neuroacanthocytosis Syndrome. Dr. Jarvis is board certified in American Board Of Internal Medicine.
Patel Medical Associates LLC
Kaushik Patel is a primary care provider, practicing in Internal Medicine in Pittsburgh, Pennsylvania. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 74 other conditions, according to our data. His clinical expertise encompasses Necrosis, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Endoscopy. Dr. Patel is board certified in American Board Of Internal Medicine.
Full Health Primary Care-UPMC
Thomas Derrick, PA-C, specializes in family medicine and is certified by the National Commission on Certification of Physician Assistants. He practices at Squirrel Hill Family Practice-UPMC. He completed his Master of Physician Assistant Studies at Saint Francis University. Mr. Thomas is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His clinical expertise encompasses Venous Thromboembolism (VTE) and Vitamin B12 Deficiency. Mr. Thomas is board certified in National Commission On Certification Of Physician Assistants. Mr. Thomas is currently accepting new patients.
St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center
Vincent Edgar Reyes, Jr., MD, is the chief medical officer of the UPMC Hillman Cancer Center Medical Oncology Network and assistant clinical professor of medicine at the University of Pittsburgh School of Medicine. Dr. Reyes is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Inflammatory Breast Cancer, Small Cell Lung Cancer (SCLC), Colorectal Cancer, and Paget Disease of the Breast. Dr. Reyes is board certified in American Board Of Internal Medicine. Dr. Reyes is currently accepting new patients.
St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center
Robert VanderWeele, MD, MS, is a hematologist/medical oncologist at UPMC Hillman Cancer Center. He specializes in cytopenias, bleeding and clotting disorders, leukemia, lymphoma, myeloma, GI malignancies, breast cancer, lung cancer, and prostate cancer. Dr. Vanderweele is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 42 other conditions, according to our data. His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, Adult Immune Thrombocytopenia, and Hemangioma Thrombocytopenia Syndrome. Dr. Vanderweele is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Vanderweele is currently accepting new patients.
St. Clair Hospital Cancer Center, Affiliated With UPMC Hillman Cancer Center
Christopher R. Marsh, MD, is a medical oncologist and hematologist specializing in the treatment of GI malignancies, including colorectal, pancreatic, and liver cancers. Dr. Marsh is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Inflammatory Breast Cancer, Lung Cancer, and Pleuropulmonary Blastoma. Dr. Marsh is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Marsh is currently accepting new patients.
Oncology-Hematology Association
Min Sun, MD, PhD, is an oncologist and hematologist at UPMC. He specializes in the clinical care of breast cancer patients and those at high-risk for breast cancer. He also researches breast cancer tumor markers and early diagnosis. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Familial Colorectal Cancer. Dr. Sun is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Sun is currently accepting new patients.
UPMC Hillman Cancer Center
Hongmei Liang, MD, PhD, is a medical oncologist and hematologist at UPMC Hillman Cancer Center at UPMC St. Margaret. Board certified in internal medicine and medical oncology, Dr. Liang received her medical degree from Shandong Medical University, Jinan in Shandong, China and PhD in immunology at the University of Pittsburgh School of Medicine. She completed her residency in internal medicine at Greater Baltimore Medical Center in Maryland and fellowship in hematology and oncology at the University of Pittsburgh Medical Center. Dr. Liang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Childhood Iron Deficiency Anemia, and Pleuropulmonary Blastoma. Dr. Liang is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Liang is currently accepting new patients.
UPMC Hillman Cancer Center
John Lech, DO, is a hematologist/medical oncologist at UPMC Hillman Cancer Center. He specializes in the treatment of gastrointestinal malignancies and peritoneal carcinomas. Dr. Lech 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 Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Pleuropulmonary Blastoma. Dr. Lech is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Lech is currently accepting new patients.
UPMC Hillman Cancer Center
Andrew D. Laman, MD, is a hematologist and oncologist at UPMC Hillman Cancer Center. Dr. Laman specializes in hematology and medical oncology. Dr. Laman 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 Pleuropulmonary Blastoma, ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, and Small Cell Lung Cancer (SCLC). Dr. Laman is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Laman is currently accepting new patients.
UPMC Hillman Cancer Center
Kiran Kumar Rajasenan, MD, is a medical oncologist at UPMC Hillman Cancer Center, Wexford. Board-certified in internal medicine and medical oncology, Dr. Rajasenan received his medical degree from Hahnemann Medical College, now Drexel University College of Medicine in Philadelphia. He completed his residency at Allegheny General Hospital in Pittsburgh. Dr. Rajasenan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Non-Hodgkin Lymphoma, Small Cell Lung Cancer (SCLC), Lung Cancer, and Pleuropulmonary Blastoma. Dr. Rajasenan is board certified in American Board Of Internal Medicine. Dr. Rajasenan is currently accepting new patients.
UPMC Hillman Cancer Center
Brian T. McLaughlin, MD, is a medical oncologist/hematologist at UPMC Hillman Cancer Center. He specializes in the treatment of all cancers and benign hematology. Dr. Mclaughlin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Small Cell Lung Cancer (SCLC), Lung Cancer, and Colorectal Cancer. Dr. Mclaughlin is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Mclaughlin is currently accepting new patients.
Office
Catherine Quinn is an Internal Medicine provider practicing medicine in Pittsburgh, Pennsylvania. She has been practicing medicine for over 10 years. Dr. Quinn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her clinical expertise encompasses Pancreatic Ductal Adenocarcinoma, Vitamin B12 Deficiency, Choriocarcinoma, and Chronic Familial Neutropenia.
Last Updated: 04/28/2026













