Overview
Jonathan Brown, MD, an internal medicine physician at Endeavor Health, provides primary and preventive care for adults across all stages of life. With more than 25 years in practice, he prioritizes strong doctor-patient partnerships built on trust, open communication and mutual respect. Dr. Brown aims to create a welcoming, nonjudgmental environment where patients feel heard, safe and empowered to take charge of their health.
Dr. Brown is rated as a Distinguished provider by MediFind in the treatment of Undifferentiated Connective Tissue Disease (UCTD). His top areas of expertise are Temporal Arteritis, Undifferentiated Connective Tissue Disease (UCTD), Alcoholic Cirrhosis, and Visceromegaly.
His clinical research consists of co-authoring 5 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- INSURANCE PLAN
- MEDICARE MAPD
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- EPO
- HMO
- POS
- PPO
- 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
- EPO
- 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
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- 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
49 S. Waukegan Rd., Suite 100, Deerfield, IL 60015
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.
Martha Millar is a primary care provider, practicing in Internal Medicine in Deerfield, Illinois. Dr. Millar has been practicing medicine for over 40 years and is rated as an Advanced provider by MediFind in the treatment of Undifferentiated Connective Tissue Disease (UCTD). Her top areas of expertise are Undifferentiated Connective Tissue Disease (UCTD), Interstitial Lung Disease, Acute Interstitial Pneumonia, and Breast Cancer.
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 Undifferentiated Connective Tissue Disease (UCTD). Her top areas of expertise are Calcium Pyrophosphate Arthritis, Postmenopausal Osteoporosis, Osteoporosis, and Rhizomelic Pseudopolyarthritis.
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 Advanced provider by MediFind in the treatment of Undifferentiated Connective Tissue Disease (UCTD). Her top areas of expertise are Calcium Pyrophosphate Arthritis, Gout, Postmenopausal Osteoporosis, and Osteoporosis.
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
- Alcoholic CirrhosisDr. Brown isDistinguished. Learn about Alcoholic Cirrhosis.
- Temporal ArteritisDr. Brown isDistinguished. Learn about Temporal Arteritis.
- Undifferentiated Connective Tissue Disease (UCTD)
- Advanced
- CellulitisDr. Brown isAdvanced. Learn about Cellulitis.
- Chronic CoughDr. Brown isAdvanced. Learn about Chronic Cough.
- CirrhosisDr. Brown isAdvanced. Learn about Cirrhosis.
- Diverticular DiseaseDr. Brown isAdvanced. Learn about Diverticular Disease.
- Enlarged LiverDr. Brown isAdvanced. Learn about Enlarged Liver.
- FaintingDr. Brown isAdvanced. Learn about Fainting.
- Experienced
- Acute CystitisDr. Brown isExperienced. Learn about Acute Cystitis.
- Acute Eosinophilic PneumoniaDr. Brown isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Acute Kidney FailureDr. Brown isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. Brown isExperienced. Learn about Acute Pancreatitis.
- Allergic RhinitisDr. Brown isExperienced. Learn about Allergic Rhinitis.
- Alopecia AreataDr. Brown isExperienced. Learn about Alopecia Areata.