JH
32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Hardek, Hospitalist in Winfield, IL?
Dr. John Hardek, MD is a Hospitalist, who primarily practices in Winfield, IL with 1 additional practice location. He has been practicing for over 32 years and is board certified. Dr. Hardek completed his residency at Mac Neal Mem Hosp, Internal Medicine. Dr. Hardek is fluent in English and Spanish, and is currently seeing new patients. Dr. Hardek’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hardek’s office.
Where did Dr. Hardek go to medical school and complete their residency?
Residency: Mac Neal Mem Hosp, Internal Medicine
Is Dr. Hardek board certified as a Hospitalist?
Yes, Dr. John Hardek, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Hardek speak?
Dr. Hardek and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Hardek treat?
As a Hospitalist, Dr. Hardek diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Hardek. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Urinary Tract Infection
- Acute Bladder Infection
- Bladder Disease
- UTI
- Bladder infection
- Kidney infection
- Urine infection
- Acute Cystitis
- Sudden Bladder Infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
- N3000: Acute cystitis without hematuria
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Also known as:
- Skin Numbness
- Peripheral Nerve Disorder
- Loss of skin sensation
- Cutaneous anesthesia
- Numb skin
ICD-10 Codes:
- R200: Anesthesia of skin
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Which procedures does Dr. Hardek perform as a Hospitalist?
As a Hospitalist, procedures performed by Dr. John Hardek may include:
For detailed information, please contact Dr. Hardek's office.
Does Dr. Hardek accept my insurance?
Dr. Hardek accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hardek accept in Winfield, IL?
Dr. Hardek in Winfield, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Illinois
State of Nevada
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Hardek's office located?
What is Dr. Hardek's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hardek's National Provider Identifier (NPI) number is 1710945126.
What common questions do patients ask about Dr. Hardek?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hardek
What is Dr. John Hardek's specialty?
Dr. Hardek is a Hospitalist near Winfield, IL. Hospitalists are physicians dedicated primarily to the general medical care of hospitalized patients. Their roles encompass patient care, education, research, and leadership within the field of Hospital Medicine. The term "hospitalist" specifically refers to physicians who focus on delivering care to patients during their hospital stays. Contact Dr. Hardek to book an appointment today.
Is this Dr. John Hardek affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Hardek is affiliated with MacNeal Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Hospitalist?
Explore Hospitalist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Hardek accepting new patients in Winfield, IL?
Yes, Dr. John Hardek is accepting new patients at this time.
Does Dr. John Hardek offer online booking?
Please contact Dr. Hardek's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Hardek?
Please contact Dr. Hardek's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Hardek have?
Dr. John Hardek is certified by the American Board of Internal Medicine.
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