The 20 Best MASS Phenotype Doctors Near Me in Illinois, US
Find the Top MASS Phenotype Experts and Specialists
Advocate Medical Group Rheumatology
Sunil John is a Rheumatologist practicing medicine in Orland Park, Illinois. Dr. John is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Mixed Connective Tissue Disease, MASS Phenotype, and Fibromyalgia. Dr. John is board certified in American Board Of Internal Medicine, Rheumatology.
OSF Medical Group - Rheumatology
Imran Umer is an Internal Medicine specialist and a Rheumatologist practicing medicine in Peoria, Illinois. Dr. Umer is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 32 other conditions, according to our data. His clinical expertise encompasses Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Rheumatoid Arthritis (RA), Systemic Lupus Erythematosus (SLE), and Tissue Biopsy. Dr. Umer is board certified in American Board Of Internal Medicine.
Advocate Medical Group Internal Medicine
Linus Ema is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Ema is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. His clinical expertise encompasses Type 2 Diabetes (T2D), Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Ema is board certified in American Board Of Internal Medicine.
Advocate Medical Group Primary Care
Sachin Dixit is a primary care provider, practicing in Family Medicine in Orland Park, Illinois. Dr. Dixit is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. His clinical expertise encompasses Pulmonary Embolism, Type 2 Diabetes (T2D), Mixed Connective Tissue Disease, and MASS Phenotype. Dr. Dixit is board certified in American Board Of Family Medicine.
Endeavor Health Medical Group
Bob H. Sun, MD, a rheumatologist at Endeavor Health, provides care for autoimmune and inflammatory conditions affecting the joints and connective tissues. His clinical expertise includes rheumatoid arthritis, osteoarthritis, ankylosing spondylitis and crystalline arthropathies. Dr. Sun offers comprehensive evaluations and evidence-based treatment to help reduce pain and support joint function. Dr. Sun is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Chondrocalcinosis 2, Calcium Pyrophosphate Arthritis, Polymyalgia Rheumatica, and Rhizomelic Pseudopolyarthritis. Dr. Sun is board certified in American Board Of Internal Medicine.
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 Advanced provider by MediFind in the treatment of MASS Phenotype. 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.
Greater Chicago Specialty Physicians, LLC
Cory Conniff is a Rheumatologist practicing medicine in Orland Park, Illinois. Dr. Conniff is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses IgG4-Related Disease, MAGIC Syndrome, Light Chain Deposition Disease (LCDD), and Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections. Dr. Conniff is board certified in American Board Of Internal Medicine, Rheumatology.
David Giangreco is a Rheumatologist practicing medicine in Geneva, Illinois. He has been practicing medicine for over 17 years. Dr. Giangreco is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Systemic Sclerosis (SSc). Dr. Giangreco is board certified in American Board Of Internal Medicine - Internal Medicine (Certified).
Illinois Bone And Joint Institute, LLC
Ami Kothari is a Rheumatologist practicing medicine in Morton Grove, Illinois. Dr. Kothari is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, MASS Phenotype, and Mixed Connective Tissue Disease. Dr. Kothari is board certified in American Board Of Internal Medicine.
Endeavor Health Medical Group
Justin B. Gan, MD, a rheumatologist at Endeavor Health, specializes in the treatment of autoimmune and inflammatory conditions. He manages complex diseases such as lupus, dermatomyositis, gout and ankylosing spondylitis. Dr. Gan performs procedures like arthrocentesis and steroid injections to help relieve joint inflammation and improve mobility. Dr. Gan is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Calcium Pyrophosphate Arthritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Relapsing Polychondritis. Dr. Gan is board certified in American Board Of Internal Medicine.
Chicago Arthritis, LLC
Siddharth Tambar is a Rheumatologist practicing medicine in Chicago, Illinois. Dr. Tambar is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Rheumatoid Vasculitis, Psoriatic Arthritis, and MASS Phenotype. Dr. Tambar is board certified in American Board Of Internal Medicine, Rheumatology.
Northshore Omega
Barbara Drevlow is a Rheumatologist practicing medicine in Glenview, Illinois. Dr. Drevlow is rated as a Distinguished provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 43 other conditions, according to our data. Her clinical expertise encompasses Relapsing Polychondritis, Lupus Nephritis, Rheumatoid Arthritis (RA), and Psoriasis.
Jennifer Capezio is a Rheumatologist practicing medicine in Lake Forest, Illinois. She has been practicing medicine for over 43 years. Dr. Capezio is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Fibromyalgia, Polymyositis, and Osteoporosis. Dr. Capezio is board certified in American Board Of Internal Medicine - Internal Medicine (Certified).
Christine Hsieh is a Rheumatologist practicing medicine in Chicago, Illinois. She has been practicing medicine for over 23 years. Dr. Hsieh is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Systemic Lupus Erythematosus (SLE), Rheumatoid Arthritis (RA), Discoid Lupus Erythematosus (DLE), and Cutaneous Lupus Erythematosus (CLE). Dr. Hsieh is board certified in American Board Of Internal Medicine - Rheumatology (Certified).
Angelica Gierut is a Rheumatologist practicing medicine in Waterman, Illinois. She has been practicing medicine for over 21 years. Dr. Gierut is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Rheumatoid Arthritis (RA), and Necrotizing Vasculitis. Dr. Gierut is board certified in American Board Of Internal Medicine - Rheumatology (Certified).
Fariha Kausar is a Rheumatologist practicing medicine in Orland Hills, Illinois, Illinois. She has been practicing medicine for over 27 years. Dr. Kausar is rated as an Advanced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Osteoporosis. Dr. Kausar is board certified in American Board Of Internal Medicine - Rheumatology (Certified).
Endeavor Health Medical Group
Nisha D'Silva, DO, a rheumatologist at Endeavor Health, treats autoimmune and inflammatory conditions such as rheumatoid arthritis, psoriatic arthritis and gout. She emphasizes a whole-person approach by integrating lifestyle factors like nutrition and movement with evidence-based treatments. Dr. D'Silva believes in asking the right questions, building a complete picture of the patient and helping them feel better in a way that fits their life. Dr. Dsilva is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, Mixed Connective Tissue Disease, and MASS Phenotype. Dr. Dsilva is board certified in American Board Of Internal Medicine.
Northwest Rheumatology Specialists, SC
Dina Dadabhoy is a Rheumatologist practicing medicine in Elk Grove Village, Illinois. Dr. Dadabhoy is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Arthritis (RA), Sjogren Syndrome, Psoriatic Arthritis, and Necrotizing Vasculitis. Dr. Dadabhoy 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 MASS Phenotype. 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.
Willow Rheumatology And Wellness, PLLC
Angela Crowley is a Rheumatologist practicing medicine in Willowbrook, Illinois. Dr. Crowley is rated as an Experienced provider by MediFind in the treatment of MASS Phenotype. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Rheumatoid Vasculitis, Axial Spondyloarthritis (AxSpA), Rheumatoid Lung Disease, and Rheumatoid Pneumoconiosis. Dr. Crowley is board certified in American Board Of Internal Medicine, Rheumatology.
Last Updated: 04/28/2026














