
Overview
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 a Distinguished provider by MediFind in the treatment of Calcium Pyrophosphate Arthritis. His top areas of expertise are Chondrocalcinosis 2, Calcium Pyrophosphate Arthritis, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica.
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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- 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
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- EPO
- HMO
- PPO
- 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
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- 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
1000 Central St., Suite 800, Evanston, IL 60201
225 N. Milwaukee Ave., Lower Level, Vernon Hills, IL 60061
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.
James Grober is a Rheumatologist in Evanston, Illinois. Dr. Grober is rated as a Distinguished provider by MediFind in the treatment of Calcium Pyrophosphate Arthritis. His top areas of expertise are Calcium Pyrophosphate Arthritis, Adult Still's Disease, Rheumatoid Arthritis (RA), and Undifferentiated Connective Tissue Disease (UCTD).
Endeavor Health Medical Group
Diana Sandler, MD, a rheumatologist at Endeavor Health, provides long-term care for patients with autoimmune diseases such as rheumatoid arthritis, lupus and vasculitis. A third-generation physician, she brings a deep respect for the patient-provider relationship and tailors treatment plans to each person’s lifestyle and needs. Dr. Sandler values listening, trust and collaboration to help patients regain quality of life. Dr. Sandler is rated as a Distinguished provider by MediFind in the treatment of Calcium Pyrophosphate Arthritis. Her top areas of expertise are Calcium Pyrophosphate Arthritis, Postmenopausal Osteoporosis, Osteoporosis, and Rhizomelic Pseudopolyarthritis.
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 a Distinguished provider by MediFind in the treatment of Calcium Pyrophosphate Arthritis. His top areas of expertise are Calcium Pyrophosphate Arthritis, Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, and Relapsing Polychondritis.
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
- Distinguished
- Calcium Pyrophosphate ArthritisDr. Sun isDistinguished. Learn about Calcium Pyrophosphate Arthritis.
- Chondrocalcinosis 2Dr. Sun isDistinguished. Learn about Chondrocalcinosis 2.
- Giant Cell Arteritis (GCA)Dr. Sun isDistinguished. Learn about Giant Cell Arteritis (GCA).
- Juvenile Temporal ArteritisDr. Sun isDistinguished. Learn about Juvenile Temporal Arteritis.
- Necrotizing VasculitisDr. Sun isDistinguished. Learn about Necrotizing Vasculitis.
- Polymyalgia RheumaticaDr. Sun isDistinguished. Learn about Polymyalgia Rheumatica.
- Advanced
- Ankylosing SpondylitisDr. Sun isAdvanced. Learn about Ankylosing Spondylitis.
- Axial Spondyloarthritis (AxSpA)
- BursitisDr. Sun isAdvanced. Learn about Bursitis.
- Cutaneous Lupus Erythematosus (CLE)
- Discoid Lupus Erythematosus (DLE)
- FibromyalgiaDr. Sun isAdvanced. Learn about Fibromyalgia.
- Experienced
- Adrenal Insufficiency PediatricDr. Sun isExperienced. Learn about Adrenal Insufficiency Pediatric.
- Adult Still's DiseaseDr. Sun isExperienced. Learn about Adult Still's Disease.
- Ankylosing Vertebral Hyperostosis with Tylosis
- Antisynthetase SyndromeDr. Sun isExperienced. Learn about Antisynthetase Syndrome.
- ArthritisDr. Sun isExperienced. Learn about Arthritis.
- Behcet DiseaseDr. Sun isExperienced. Learn about Behcet Disease.

