Overview
William Fitzgerald is a primary care provider, practicing in Internal Medicine in Beloit, Wisconsin. Dr. Fitzgerald is rated as an Experienced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Familial Colorectal Cancer, Renovascular Hypertension, Nephrosclerosis, and Pericarditis.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
Locations
Beloit Health System Inc
Pawel Olszewski is a primary care provider, practicing in Internal Medicine in Beloit, Wisconsin. Dr. Olszewski is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Renovascular Hypertension, Infant Hyperglycemia, Maturity Onset Diabetes of the Young, and Hypertension. Dr. Olszewski is currently accepting new patients.
Beloit Health System Inc
Robert Lisek is a primary care provider, practicing in Internal Medicine in Beloit, Wisconsin. Dr. Lisek is rated as an Advanced provider by MediFind in the treatment of Infant Hyperglycemia. His top areas of expertise are Diverticular Disease, Infant Hyperglycemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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 Infant Hyperglycemia. Her top areas of expertise are Macroamylasemia, Sitosterolemia, Vitamin D Deficiency, and Vitamin B12 Deficiency Anemia. Dr. Flershem 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
- Familial Colorectal CancerDr. Fitzgerald isAdvanced. Learn about Familial Colorectal Cancer.
- Experienced
- Acute Kidney FailureDr. Fitzgerald isExperienced. Learn about Acute Kidney Failure.
- AnemiaDr. Fitzgerald isExperienced. Learn about Anemia.
- ApoplexyDr. Fitzgerald isExperienced. Learn about Apoplexy.
- AsthmaDr. Fitzgerald isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Fitzgerald isExperienced. Learn about Asthma in Children.
- AtherosclerosisDr. Fitzgerald isExperienced. Learn about Atherosclerosis.