The 20 Best Vitamin D Deficiency Doctors Near Me in Northbrook, IL
Find the Top Vitamin D Deficiency Experts and Specialists
The 20 Best Vitamin D Deficiency Doctors near Northbrook, IL
MediFind found 764 doctor with experience in Vitamin D Deficiency near Northbrook, IL. Of these, 640 are Experienced, 118 are Advanced and 6 are Distinguished.
Advocate Medical Group Family Medicine
Rahul Modi is a primary care provider, practicing in Family Medicine in Glenview, Illinois. Dr. Modi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Mixed Gonadal Dysgenesis, Turner Syndrome, Perrault Syndrome, and Osteomyelitis in Children.
Advocate Medical Group Geriatric Medicine
Cristina Manta is a primary care provider, practicing in Geriatrics in Park Ridge, Illinois. Dr. Manta is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Idiopathic Edema, Vitamin D Deficiency, Vertigo, and Hypertension.
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 D Deficiency. His top areas of expertise are Dementia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Familial Hypertension.
Covenant Medical Group, LLC
Gregory Wallman is a primary care provider, practicing in Internal Medicine in Glenview, Illinois. Dr. Wallman is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Osteoarthritis, Alzheimer's Disease, and High Cholesterol.
Associates In Nephrology, SC
Shalini Patel is a Nephrologist in Highland Park, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Low Sodium Level.
Endeavor Health Medical Group
Megan Crawford, DO, an endocrinologist at Endeavor Health, provides care for patients with hormonal and metabolic conditions, including diabetes, thyroid disorders and osteoporosis. She develops personalized treatment plans that support patients in managing long-term endocrine health and improving quality of life. Dr. Crawford is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperparathyroidism, Hypothyroidism, and Thyroid Cancer.
Advocate Medical Group Adult Down Syndrome
Brian Chicoine is a primary care provider, practicing in Family Medicine in Park Ridge, Illinois. Dr. Chicoine is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Down Syndrome, Alzheimer's Disease, Hypothyroidism, and Cellulitis.
Neurology At The Glen, SC
Zahra Afshari is a Neurologist in Glenview, Illinois. Dr. Afshari is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Cerebellar Degeneration, Vitamin D Deficiency, and Stroke.
Comprehensive Gastrointestinal Health
Tara Troy is a Gastroenterologist in Northbrook, Illinois. Dr. Troy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hemorrhoids, Gas Bloat Syndrome, Heartburn, Colonoscopy, and Endoscopy.
Endeavor Health Medical Group
John G. Linn, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in foregut and bariatric surgery. He treats a range of conditions including gallbladder disease, hernias and complex abdominal wall defects. Dr. Linn performs advanced procedures such as laparoscopic hernia repair, cholecystectomy and abdominal wall reconstruction to help patients improve digestive health and function. Dr. Linn is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
Endeavor Health Medical Group
Karen Ann Jackson, MD, an allergy and immunology specialist at Endeavor Health, diagnoses and treats conditions such as asthma, seasonal allergies and immune system disorders. She works with patients to identify triggers, manage symptoms and improve quality of life through tailored treatment plans. Dr. Jackson is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Angioedema, Hives, Serum Sickness, and Anaphylaxis.
Endeavor Health Medical Group
Laura Shermer Zaacks, MD, a rheumatologist at Endeavor Health, provides care for a range of autoimmune and musculoskeletal conditions, including rheumatoid arthritis, lupus, psoriatic arthritis and vasculitis. She evaluates and treats chronic inflammatory diseases and systemic connective tissue disorders with personalized, evidence-based approaches. Dr. Zaacks helps patients manage symptoms and improve joint health and mobility. Dr. Zaacks is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Juvenile Temporal Arteritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Giant Cell Arteritis (GCA).
Endeavor Health Medical Group
Ioannis Economou, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease (IBD), including Crohn’s disease and ulcerative colitis. He serves as Director of the Section for Inflammatory Bowel Diseases and brings extensive clinical, academic and research experience from leading institutions such as Columbia University, Yale School of Medicine and Rush University. Dr. Economou takes a collaborative, patient-centered approach to care, helping individuals understand their condition and treatment options while advancing research on environmental and genetic factors that influence IBD. Dr. Economou is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy.
Endeavor Health Medical Group
Merrideth Ashley Morris, MD, a rheumatologist at Endeavor Health, provides care for autoimmune and inflammatory conditions affecting the joints, muscles and connective tissues. She treats conditions such as lupus, dermatomyositis, gout and ankylosing spondylitis. Dr. Morris offers in-office procedures like arthrocentesis and steroid injections to help reduce inflammation and improve mobility. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Calcium Pyrophosphate Arthritis, Gout, Postmenopausal Osteoporosis, and Osteoporosis.
Endeavor Health Medical Group
Anjali Rishi Casey, MD, a rheumatologist at Endeavor Health, specializes in diagnosing and managing autoimmune and inflammatory conditions that affect the joints, muscles and connective tissues. She treats conditions such as rheumatoid arthritis, gout, psoriatic arthritis and systemic connective tissue diseases. Dr. Casey offers a range of rheumatologic procedures including joint injections and aspirations to help patients manage pain and preserve mobility. Dr. Casey is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Calcium Pyrophosphate Arthritis, and Gout.
Endeavor Health Medical Group
Smita Patel is a Neurologist and a Sleep Medicine provider in Glenview, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Venous Thromboembolism (VTE), Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.
Endeavor Health Medical Group
Susan Rubin, MD, a neurologist at Endeavor Health, serves as the chair of the Department of Neurology for Glenbrook Hospital. She specializes in women’s neurological health, with clinical focus on migraine, multiple sclerosis and the impact of hormones on neurologic conditions. Dr. Rubin leads efforts to provide comprehensive, collaborative care through Endeavor Health’s integrated neurology programs, which include a concussion clinic, brain health program and the only ALS clinic in the suburbs. Dr. Rubin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Migraine, Multiple Sclerosis (MS), Migraine with Brainstem Aura, and Relapsing Multiple Sclerosis (RMS).
Endeavor Health Medical Group
Sheri Fisher, MD, a pediatrician at Endeavor Health, has more than 20 years of experience partnering with families to support children from birth through young adulthood. She believes in building strong, trusting relationships and tailoring care to reflect each family’s values. Dr. Fisher combines clinical insight with empathy, drawing from her own experience as a parent to help guide families through both everyday and complex health challenges. Dr. Fisher is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Delayed Growth, Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Short Stature (Growth Disorders).
Endeavor Health Medical Group
Joel Retsky, MD, a gastroenterologist at Endeavor Health, specializes in inflammatory bowel disease, including Crohn’s disease and ulcerative colitis, as well as colonoscopy for colon cancer screening. He completed advanced training at the University of Chicago and served on faculty before joining community-based practice. Dr. Retsky is committed to delivering the same level of care he would want for his own family. Dr. Retsky is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.
Endeavor Health Medical Group
H. Mason Hedberg, MD, a minimally invasive gastrointestinal and general surgeon at Endeavor Health, uses advanced surgical techniques to improve outcomes and reduce recovery time. He is especially interested in using small-incision and endoscopic approaches to address conditions that affect patients' quality of life. Dr. Hedberg is also exploring the use of gastric stimulation and other technologies to treat complex GI disorders through less invasive means. Dr. Hedberg is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hernia, Hiatal Hernia, Endoscopy, and Gastrectomy.
Last Updated: 02/22/2026



















