The 20 Best Vitamin D Deficiency Doctors Near Me in Northbrook, IL
Find the Top Vitamin D Deficiency Experts and Specialists
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. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Turner Syndrome, Perrault Syndrome, Mixed Gonadal Dysgenesis, and Osteomyelitis in Children. Dr. Modi is board certified in American Board Of Family Medicine.
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 clinical expertise encompasses Idiopathic Edema, Vitamin D Deficiency, Vertigo, and Glucocorticoid-Remediable Aldosteronism. Dr. Manta is board certified in American Board Of Internal Medicine, Geriatric Medicine.
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. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Dementia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Mccormack is board certified in American Board Of Family Medicine.
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. He is also highly rated in 47 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Osteoarthritis, Alzheimer's Disease, and High Cholesterol. Dr. Wallman is board certified in American Board Of Internal Medicine.
Associates In Nephrology, SC
Shalini Patel is a Nephrologist practicing medicine in Highland Park, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Chronic Kidney Disease, End-Stage Renal Disease (ESRD), Acute Kidney Failure, and Low Sodium Level. Dr. Patel is board certified in American Board Of Internal Medicine.
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. She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Hyperparathyroidism, Hypothyroidism, and Thyroid Cancer. Dr. Crawford is board certified in American Board Of Internal Medicine.
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. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Down Syndrome, Alzheimer's Disease, Hypothyroidism, and Cellulitis. Dr. Chicoine is board certified in American Board Of Family Medicine.
Neurology At The Glen, SC
Zahra Afshari is a Neurologist practicing medicine in Glenview, Illinois. Dr. Afshari is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her clinical expertise encompasses Cerebellar Degeneration, Vitamin D Deficiency, and Stroke. Dr. Afshari is board certified in American Board Of Psychiatry & Neurology, Clinical Neurophysiology.
Comprehensive Gastrointestinal Health
Tara Troy is a Gastroenterologist practicing medicine in Northbrook, Illinois. Dr. Troy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Gas Bloat Syndrome, Heartburn, Colonoscopy, and Endoscopy. Dr. Troy is board certified in American Board Of Internal Medicine.
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. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses 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. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Angioedema, Hives, Serum Sickness, and Anaphylaxis. Dr. Jackson is board certified in American Board Of Allergy And Immunology.
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. She is also highly rated in 41 other conditions, according to our data. Her clinical expertise encompasses Juvenile Temporal Arteritis, Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Giant Cell Arteritis (GCA). Dr. Zaacks is board certified in American Board Of Internal Medicine.
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. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy. Dr. Economou is board certified in American Board Of Internal Medicine.
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. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Calcium Pyrophosphate Arthritis, Gout, Postmenopausal Osteoporosis, and Osteoporosis. Dr. Morris is board certified in American Board Of Internal Medicine.
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. She is also highly rated in 29 other conditions, according to our data. Her clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Calcium Pyrophosphate Arthritis, and Gout. Dr. Casey is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Smita Patel is a Neurologist and a Sleep Medicine provider practicing medicine in Glenview, Illinois. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Excessive Daytime Sleepiness, Obstructive Sleep Apnea, Singleton-Merten Syndrome, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement. Dr. Patel is board certified in American Board Of Psychiatry And Neurology.
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. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Delayed Growth, Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Short Stature (Growth Disorders). Dr. Fisher is board certified in American Board Of Pediatrics.
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. He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Retsky is board certified in American Board Of Internal Medicine.
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. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hernia, Hiatal Hernia, Endoscopy, and Gastrectomy. Dr. Hedberg is board certified in American Board Of Surgery.
Endeavor Health Medical Group
Stephen Haggerty, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in minimally invasive techniques, including weight loss surgery and hernia repair. Practicing since 1998, he draws on decades of experience to provide individualized care and successful surgical outcomes. Dr. Haggerty also incorporates robotic surgery to manage complex cases and shorten recovery times. Dr. Haggerty is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hernia, Umbilical Hernia, Choledocholithiasis, Gallbladder Removal, and Endoscopy. Dr. Haggerty is board certified in American Board Of Surgery.
Last Updated: 04/28/2026



















