Overview
Mary Brown is a primary care provider, practicing in Internal Medicine in Rockford, Illinois. Dr. Brown is rated as an Experienced provider by MediFind in the treatment of Holocarboxylase Synthetase Deficiency. Her top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Holocarboxylase Synthetase Deficiency, and ZAP70-Related Severe Combined Immunodeficiency.
Her clinical research consists of co-authoring 8 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:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- POS
- PPO
Locations
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.
Riverside Medical S C
Diane Flershem is a primary care provider, practicing in Internal Medicine in Arlington Heights, Illinois. Dr. Flershem is rated as a Distinguished provider by MediFind in the treatment of Holocarboxylase Synthetase Deficiency. Her top areas of expertise are Macroamylasemia, Sitosterolemia, Vitamin D Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Flershem is currently accepting new patients.
Joseph Emmons is a primary care provider, practicing in Internal Medicine in Woodstock, Illinois. Dr. Emmons is rated as an Advanced provider by MediFind in the treatment of Holocarboxylase Synthetase Deficiency. His top areas of expertise are Peripheral Neuropathy, Obesity in Children, Familial Hypertension, Hypertension, and Bone Marrow Aspiration.
Piushkumar Patel is a primary care provider, practicing in Internal Medicine in Huntley, Illinois. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Holocarboxylase Synthetase Deficiency. His top areas of expertise are High Cholesterol, Acute Kidney Failure, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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
- Experienced
- Activated PI3K Delta Syndrome (APDS)Dr. Brown isExperienced. Learn about Activated PI3K Delta Syndrome (APDS).
- AsthmaDr. Brown isExperienced. Learn about Asthma.
- Childhood Iron Deficiency AnemiaDr. Brown isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Brown isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Brown isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)

