MediFind found 306 doctor with experience in Vitamin B12 Deficiency Anemia near Buffalo Grove, IL. Of these, 269 are Experienced, 34 are Advanced and 3 are Distinguished.
Advocate Infusion Center
Elizabeth Knight is a Hematologist and an Oncologist in Libertyville, Illinois. Dr. Knight is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, Familial Colorectal Cancer, and Bone Marrow Aspiration.
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 Anemia. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Type 2 Diabetes (T2D).
Peter Yoon is a primary care provider, practicing in Internal Medicine in Deerfield, Illinois. Dr. Yoon has been practicing medicine for over 24 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, Gastrostomy, and Endoscopy.
Suburban Medical And Wellness Center, LLC
Ritesh Patel is a primary care provider, practicing in Internal Medicine in Schaumburg, Illinois. Dr. Patel is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Endoscopy, and Vertebroplasty.
Advocate Medical Group Primary Care
Lidiya Kupriyenko is a primary care provider, practicing in Internal Medicine in Buffalo Grove, Illinois. Dr. Kupriyenko is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
Advocate Medical Group Internal Medicine
Ellen Aleksandrovich is a primary care provider, practicing in Internal Medicine in Park Ridge, Illinois. Dr. Aleksandrovich is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Lactic Acidosis, Respiratory Acidosis, Metabolic Acidosis, and Emphysema.
Advocate Memory Center
Anthony Mccormack is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Mccormack is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Advocate Medical Group
Daniel Berman is a primary care provider, practicing in Internal Medicine in Morton Grove, Illinois. Dr. Berman is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Enlarged Prostate (BPH), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Advocate Health And Hospitals Corporation
Maureen Phillips is a primary care provider, practicing in Family Medicine in Buffalo Grove, Illinois. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Sitosterolemia, High Cholesterol, Generalized Anxiety Disorder (GAD), and Hypertension.
Lisa Peck is a primary care provider, practicing in Internal Medicine in Deerfield, Illinois. Dr. Peck has been practicing medicine for over 36 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, Wilms Tumor, and Renal Cell Carcinoma (RCC).
Martha Millar is a primary care provider, practicing in Internal Medicine in Deerfield, Illinois. Dr. Millar has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Undifferentiated Connective Tissue Disease (UCTD), Interstitial Lung Disease, Acute Interstitial Pneumonia, and Breast Cancer.
Carol Marinch is a primary care provider, practicing in Internal Medicine in Deerfield, Illinois. Dr. Marinch has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Endeavor Health Medical Group
Julia Ratner, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, routine screenings and chronic disease management. She collaborates with patients to support long-term wellness through personalized care. Dr. Ratner is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Dementia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Lisa Newman is a primary care provider, practicing in Family Medicine in Il, Illinois. Dr. Newman has been practicing medicine for over 38 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Cutaneous Lupus Erythematosus (CLE), Maturity Onset Diabetes of the Young, Folate Deficiency, and Vitamin B12 Deficiency Anemia.
Monika Mclain is a primary care provider, practicing in Internal Medicine in Il, Illinois. Dr. Mclain has been practicing medicine for over 38 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Hypothyroidism, Obesity in Children, Osteomyelitis in Children, and Maturity Onset Diabetes of the Young.
Illinois Cancer Specialists, PC
Richard Siegel is a Hematologist and an Oncologist in Arlington Heights, Illinois. Dr. Siegel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Pancreatic Cancer, Familial Pancreatic Cancer, Paget Disease of the Breast, and Chronic Familial Neutropenia.
Illinois Cancer Specialists
Randy Rich is a Hematologist and an Oncologist in Arlington Heights, Illinois. Dr. Rich is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Pancreatic Cancer, Lung Cancer, Pleuropulmonary Blastoma, Pancreatic Cancer, and Bone Marrow Aspiration.
Select Outpatient Services Inc
Alain Lambert is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Lambert is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Chronic Kidney Disease. Dr. Lambert is currently accepting new patients.
Endeavor Health Medical Group
Mark Drexler, MD, a family medicine physician at Endeavor Health, provides primary care across the lifespan. He builds long-term relationships with patients and families and supports them through every stage of life. Dr. Drexler is also a faculty member in the Department of Family Medicine, where he mentors residents and conducts research on improving primary care delivery and patient outcomes. Dr. Drexler is rated as a Distinguished provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, Subacute Combined Degeneration, and Endoscopy.
Suburban Medical And Wellness Center, LLC
Raj Patel is a primary care provider, practicing in Internal Medicine in Schaumburg, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, Ureteroscopy, and Gastrostomy.
Last Updated: 02/22/2026












