
Overview
Siddharth Tambar is a Rheumatologist in Chicago, Illinois. Dr. Tambar is rated as an Experienced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Rheumatoid Vasculitis, Psoriatic Arthritis, and MASS Phenotype.
His clinical research consists of co-authoring 2 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
618 W Fulton St, Chicago, IL 60661
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Anisha Dua is a Rheumatologist in Chicago, Illinois. Dr. Dua has been practicing medicine for over 18 years and is rated as a Distinguished provider by MediFind in the treatment of Granulomatosis with Polyangiitis. Her top areas of expertise are Giant Cell Arteritis (GCA), Temporal Arteritis, Granulomatosis with Polyangiitis, Vasculitis, and Tissue Biopsy.
Andrew Ruthberg is a Rheumatologist in Chicago, Illinois. Dr. Ruthberg is rated as an Advanced provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Granulomatosis with Polyangiitis, Necrotizing Vasculitis, and Osteoporosis.
Northwestern Medicine Rheumatology
Eric Ruderman is a Rheumatologist in Chicago, Illinois. Dr. Ruderman is rated as a Distinguished provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, Arthritis, and Tissue Biopsy. Dr. Ruderman is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Ankylosing SpondylitisDr. Tambar isAdvanced. Learn about Ankylosing Spondylitis.
- Axial Spondyloarthritis (AxSpA)Dr. Tambar isAdvanced. Learn about Axial Spondyloarthritis (AxSpA).
- MASS PhenotypeDr. Tambar isAdvanced. Learn about MASS Phenotype.
- Mixed Connective Tissue DiseaseDr. Tambar isAdvanced. Learn about Mixed Connective Tissue Disease.
- Psoriatic ArthritisDr. Tambar isAdvanced. Learn about Psoriatic Arthritis.
- Rheumatoid Arthritis (RA)Dr. Tambar isAdvanced. Learn about Rheumatoid Arthritis (RA).
- Experienced
- Behcet DiseaseDr. Tambar isExperienced. Learn about Behcet Disease.
- BursitisDr. Tambar isExperienced. Learn about Bursitis.
- DermatomyositisDr. Tambar isExperienced. Learn about Dermatomyositis.
- Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome)
- FibromyalgiaDr. Tambar isExperienced. Learn about Fibromyalgia.
- GoutDr. Tambar isExperienced. Learn about Gout.

