MediFind found 156 doctor with experience in Vitamin B12 Deficiency near Barrington, IL. Of these, 138 are Experienced, 16 are Advanced and 2 are Distinguished.
Advocate Infusion Center
Sandeep Chunduri is a Hematologist and an Oncologist in Crystal Lake, Illinois. Dr. Chunduri is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Vaginal Cancer, Small Cell Lung Cancer (SCLC), and Bone Marrow Aspiration.
O Bartolomeo, MD, SC
Orazio Bartolomeo is a primary care provider, practicing in Family Medicine in Barrington, Illinois. Dr. Bartolomeo is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Sitosterolemia, Rabson-Mendenhall Syndrome, Familial Hypertension, and Hypertension.
Northwest Neurology, Ltd
Donald Kuhlman is a Neurologist in Lake Barrington, Illinois. Dr. Kuhlman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Generalized Tonic-Clonic Seizure, Seizures, Tourette Syndrome, and Peripheral Neuropathy.
Northwest Oncology & Hematology, SC
“In combining cutting-edge medical practice with a team-based approach, it is my passion to treat cancers and blood disorders. I feel privileged to help my patients and their families navigate this difficult time in their lives, and I feel inspired by their strength and grace. Ultimately, my goal is to deliver to my patients the best care available within a supportive environment.”. Dr. Messinger is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Paget Disease of the Breast, Lung Cancer, Pleuropulmonary Blastoma, Breast Cancer, and Bone Marrow Aspiration.
Northwest Oncology & Hematology, SC
“I am committed to providing the highest standards of care in the fields of oncology and hematology. Because each cancer patient is unique, I strive to incorporate their objectives and preferences to their individualized treatment plan. I am grateful to each of my patients for allowing me and my care team at Northwest Oncology & Hematology the opportunity to guide them through treatment decisions and for placing their trust in us.”. Dr. Barraza is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pleuropulmonary Blastoma, Paget Disease of the Breast, Breast Cancer, and Posterior Fossa Tumor.
Northwest Oncology & Hematology, SC
Caring for patients as a hematologist/oncologist is an incredible privilege, and I work hard to ensure that my patients have access to the very best evidence-based treatment options. Every cancer patient is different, and I strive to fully understand each patient’s goals and preferences, as well as their unique cancer biology, to determine the best possible treatment plan. I believe honesty and good communication are key to good cancer care, as is a team-based approach with our nursing staff, pharmacists, other specialist and primary care physicians, and the rest of the care team. I am continuously amazed at the resilience and strength of the patients I care for, and find the close relationships created with my patients and their families to be the most rewarding aspect of my work. Dr. Elliott is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Pleuropulmonary Blastoma, Malabsorption, Thrombocytopenia, Schnitzler Syndrome, and Gastrostomy.
Northwest Oncology & Hematology, SC
“The cancer journey is not a sprint, but a marathon. I am drawn to the field of hematology and oncology because I get to know my patients, to know their loved ones, and to share the hopes and strengths to face the ups and downs throughout the cancer journey. With my team, I am dedicated to bringing the latest science and technology to my patients and developing personalized plans to care for their unique needs.”. Dr. Zhu is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Malabsorption, Pulmonary Embolism, Thrombocytopenia, and Agranulocytosis.
Associates In Nephrology, SC
Minh Bui is a Nephrologist in Barrington, Illinois. Dr. Bui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Acute Kidney Failure, Necrosis, Nephrosclerosis, and Renovascular Hypertension.
The Illinois Center For Digestive And Liver Health
George Atia is a Gastroenterologist in Barrington, Illinois. Dr. Atia is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Visceromegaly, Gastroesophageal Reflux Disease (GERD), Colitis, Colonoscopy, and Gastrectomy.
Family Medicine Specialists S.C.
Jennifer Bellucci-Jackson is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Bellucci-Jackson is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), Sinusitis, and Empyema. Dr. Bellucci-Jackson is currently accepting new patients.
Family Medicine Specialists S.C.
David Alengo is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Alengo is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Vitamin D Deficiency, Generalized Anxiety Disorder (GAD), and Attention Deficit Hyperactivity Disorder (ADHD). Dr. Alengo is currently accepting new patients.
Advocate Medical Group Internal Medicine
Joseph Chimino is a primary care provider, practicing in Internal Medicine in Des Plaines, Illinois. Dr. Chimino is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).
Advocate Medical Group
Arun Narang is a primary care provider, practicing in Internal Medicine in Mchenry, Illinois. Dr. Narang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Chronic Erosive Gastritis, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy.
Hansa Medical Groupe LLC
Chirag Patel is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alzheimer's Disease, Dementia, Glucocorticoid-Remediable Aldosteronism, Laminectomy, and Endoscopy. Dr. Patel is currently accepting new patients.
Hansa Medical Groupe LLC
Robert Wolf is a primary care provider, practicing in Internal Medicine in Barrington, Illinois. Dr. Wolf is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Alzheimer's Disease, Vascular Dementia, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Gi Partners Of Illinois LLC
James Ferguson is a Nurse Practitioner in Lake Barrington, Illinois. Mr. Ferguson is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Vitamin B12 Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Robert Schwartzenberg is a primary care provider, practicing in Internal Medicine in Fox River Grove, Illinois. Dr. Schwartzenberg is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Pneumonia, Lung Metastases, Colorectal Cancer, Endoscopy, and Colonoscopy.
Family Practice Center Of Palatine Sc
Mir Ali is a primary care provider, practicing in Internal Medicine in Palatine, Illinois. Dr. Ali is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Cellulitis, Sinusitis, Empyema, Insomnia, and Septoplasty. Dr. Ali is currently accepting new patients.
Signature Medical Group
Rumana Siddiqui is a primary care provider, practicing in Family Medicine in Hoffman Estates, Illinois. Dr. Siddiqui is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Necrosis, Peptic Ulcer, Pleurisy, Gastrostomy, and Endoscopy.
Northwest Oncology And Hematology
“Medical oncology has been the fastest-growing field for the last two decades. It satisfied my passion for scientific growth and provided me a venue for giving back to humanity and serving those in need while fulfilling my dreams. I love people and the interactions with families. I believe in a patient-based approach and educating patients so they can make the best decisions for themselves. I am here to support my patients while they are fighting cancer.”. Dr. Tajuddin is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, Paget Disease of the Breast, and Colorectal Cancer.
Last Updated: 10/30/2025












