
Overview
My main objective is to always listen to the needs of my patients.
His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Chordoma, and Cirrhosis.
Dr. Grzegorek is board certified in Internal Medicine — Internal Medicine, American Board Of Internal Medicine, and Internal Medicine. Dr. Grzegorek is currently accepting new patients.
Specialties
Licenses
Board Certifications
Hospital Affiliations
Languages Spoken
Gender
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
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- 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
- OTHER MANAGED MEDICAID
- 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
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- 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
Additional Areas of Focus
Dr. Grzegorek has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
University Of Illinois Hospital
Robert Molokie is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. Molokie is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Congenital Hemolytic Anemia, Hemoglobinopathy, and Hemolytic Anemia.
University Of Illinois Hospital
Michel Gowhari is a primary care provider, practicing in Internal Medicine in Naperville, Illinois. Dr. Gowhari is highly rated in 9 conditions, according to our data. His clinical expertise encompasses Sickle Cell Disease, Hemoglobinopathy, Congenital Hemolytic Anemia, and Hemolytic Anemia.
Advocate Lutheran General Hospital
Ami Shah is a primary care provider, practicing in Internal Medicine in Park Ridge, Illinois. Dr. Shah is highly rated in 15 conditions, according to our data. Her clinical expertise encompasses Scleroderma, Systemic Sclerosis (SSc), Raynaud Phenomenon, and Myositis.
Frequently Asked Questions about Dr. Daniel J. Grzegorek
How do I make an appointment with Dr. Daniel J. Grzegorek?
You can book an appointment with Dr. Daniel J. Grzegorek by calling their office at 630-325-4049. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Daniel J. Grzegorek a top-rated expert for Type 2 Diabetes (T2D)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Daniel J. Grzegorek is classified as an Experienced expert for Type 2 Diabetes (T2D), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Daniel J. Grzegorek specialize in?
While Dr. Daniel J. Grzegorek is a Internal Medicine, they have specific expertise in Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Chordoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Daniel J. Grzegorek accept my insurance?
Dr. Daniel J. Grzegorek accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-325-4049 to verify that your specific plan is currently accepted before your visit.
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
- Acute CystitisDr. Grzegorek isExperienced. Learn about Acute Cystitis.
- Acute Kidney FailureDr. Grzegorek isExperienced. Learn about Acute Kidney Failure.
- Alzheimer's DiseaseDr. Grzegorek isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Grzegorek isExperienced. Learn about Anemia.
- AtherosclerosisDr. Grzegorek isExperienced. Learn about Atherosclerosis.
- Atypical PneumoniaDr. Grzegorek isExperienced. Learn about Atypical Pneumonia.
- Barrett EsophagusDr. Grzegorek isExperienced. Learn about Barrett Esophagus.
- BronchitisDr. Grzegorek isExperienced. Learn about Bronchitis.
- CellulitisDr. Grzegorek isExperienced. Learn about Cellulitis.
- ChordomaDr. Grzegorek isExperienced. Learn about Chordoma.
- Chronic Kidney DiseaseDr. Grzegorek isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)Dr. Grzegorek isExperienced. Learn about Chronic Obstructive Pulmonary Disease (COPD).
- CirrhosisDr. Grzegorek isExperienced. Learn about Cirrhosis.
- ColitisDr. Grzegorek isExperienced. Learn about Colitis.
- Coronary Heart DiseaseDr. Grzegorek isExperienced. Learn about Coronary Heart Disease.
- COVID-19Dr. Grzegorek isExperienced. Learn about COVID-19.
- Crohn's DiseaseDr. Grzegorek isExperienced. Learn about Crohn's Disease.
- DementiaDr. Grzegorek isExperienced. Learn about Dementia.
- DiarrheaDr. Grzegorek isExperienced. Learn about Diarrhea.
- EmpyemaDr. Grzegorek isExperienced. Learn about Empyema.
- EncephalitisDr. Grzegorek isExperienced. Learn about Encephalitis.
- EthmoiditisDr. Grzegorek isExperienced. Learn about Ethmoiditis.
- Familial Combined HyperlipidemiaDr. Grzegorek isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Grzegorek isExperienced. Learn about Familial Hypertension.
- Gastroesophageal Reflux Disease (GERD)Dr. Grzegorek isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Gastrointestinal FistulaDr. Grzegorek isExperienced. Learn about Gastrointestinal Fistula.
- Generalized Tonic-Clonic SeizureDr. Grzegorek isExperienced. Learn about Generalized Tonic-Clonic Seizure.
- Glucocorticoid-Remediable AldosteronismDr. Grzegorek isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Heart FailureDr. Grzegorek isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- High CholesterolDr. Grzegorek isExperienced. Learn about High Cholesterol.
- Hospital-Acquired PneumoniaDr. Grzegorek isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypertensionDr. Grzegorek isExperienced. Learn about Hypertension.
- HypothyroidismDr. Grzegorek isExperienced. Learn about Hypothyroidism.
- Infectious ArthritisDr. Grzegorek isExperienced. Learn about Infectious Arthritis.
- Low Sodium LevelDr. Grzegorek isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Grzegorek isExperienced. Learn about Lung Metastases.
- LymphangitisDr. Grzegorek isExperienced. Learn about Lymphangitis.
- Maturity Onset Diabetes of the YoungDr. Grzegorek isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Memory LossDr. Grzegorek isExperienced. Learn about Memory Loss.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- NecrosisDr. Grzegorek isExperienced. Learn about Necrosis.
- NephrosclerosisDr. Grzegorek isExperienced. Learn about Nephrosclerosis.
- NeuralgiaDr. Grzegorek isExperienced. Learn about Neuralgia.
- ObesityDr. Grzegorek isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Grzegorek isExperienced. Learn about Obesity in Children.
- OsteoarthritisDr. Grzegorek isExperienced. Learn about Osteoarthritis.
- Painful SwallowingDr. Grzegorek isExperienced. Learn about Painful Swallowing.
- Peptic UlcerDr. Grzegorek isExperienced. Learn about Peptic Ulcer.
- PneumoniaDr. Grzegorek isExperienced. Learn about Pneumonia.
- Pulmonary EdemaDr. Grzegorek isExperienced. Learn about Pulmonary Edema.
- Relapsing Multiple Sclerosis (RMS)Dr. Grzegorek isExperienced. Learn about Relapsing Multiple Sclerosis (RMS).
- Renovascular HypertensionDr. Grzegorek isExperienced. Learn about Renovascular Hypertension.
- Respiratory Syncytial Virus (RSV) InfectionDr. Grzegorek isExperienced. Learn about Respiratory Syncytial Virus (RSV) Infection.
- SciaticaDr. Grzegorek isExperienced. Learn about Sciatica.
- ScoliosisDr. Grzegorek isExperienced. Learn about Scoliosis.
- Seasonal Affective Disorder (SAD)Dr. Grzegorek isExperienced. Learn about Seasonal Affective Disorder (SAD).
- SepsisDr. Grzegorek isExperienced. Learn about Sepsis.
- SinusitisDr. Grzegorek isExperienced. Learn about Sinusitis.
- Swallowing DifficultyDr. Grzegorek isExperienced. Learn about Swallowing Difficulty.
- Trichohepatoenteric SyndromeDr. Grzegorek isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Grzegorek isExperienced. Learn about Trigeminal Neuralgia.
- Type 2 Diabetes (T2D)Dr. Grzegorek isExperienced. Learn about Type 2 Diabetes (T2D).
- Urinary Tract Infection (UTI)Dr. Grzegorek isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Grzegorek isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Grzegorek isExperienced. Learn about Vertigo.
- Viral GastroenteritisDr. Grzegorek isExperienced. Learn about Viral Gastroenteritis.
- XanthomaDr. Grzegorek isExperienced. Learn about Xanthoma.