Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Blecharz, Family Medicine Specialist in Crystal Lake, IL?
Dr. Grzegorz Blecharz, MD is a Family Medicine Specialist, who primarily practices in Crystal Lake, IL with 2 additional practice locations. Dr. Blecharz completed his residency at Swedish Covenant Hospital. Dr. Blecharz is fluent in English and Russian, and is currently seeing new patients. Dr. Blecharz’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Blecharz’s office.
Where did Dr. Blecharz go to medical school and complete their residency?
Residency: Swedish Covenant Hospital
Medical School: Collegium Medicum Jagiellonian University, Poland
What languages does Dr. Blecharz speak?
Dr. Blecharz and their clinical team can communicate with patients in the following languages:
English
Russian
What conditions does a Family Medicine Specialist like Dr. Blecharz typically treat?
As a Family Medicine Specialist, Dr. Blecharz 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. Blecharz. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Sore Throat
- Strep Throat
- Streptococcal Infection
- Acute pharyngitis
- Throat inflammation
- Acute throat infection
- Bacterial Sore Throat
- Pharyngitis
- Strep Infection
ICD-10 Codes:
- J029: Acute pharyngitis, unspecified
- J020: Streptococcal pharyngitis
Also known as:
- Acute Cough
- Cough
- Sudden cough
- Short-term cough
- New cough
ICD-10 Codes:
- R051: Acute cough
Also known as:
- Painful Urination
- Urine and Urination
- Dysuria
- Burning when peeing
- Stinging during urination
ICD-10 Codes:
- R300: Dysuria
Also known as:
- Common Cold
- Head Cold
- Nasal Congestion
- Upper Respiratory Infection
- Cold Symptoms
ICD-10 Codes:
- J00: Acute nasopharyngitis [common cold]
- J069: Acute upper respiratory infection, unspecified
Also known as:
- COVID-19 Testing
- Coronavirus Test
- SARS-CoV-2 Test
- COVID Test
ICD-10 Codes:
- Z1152: Encounter for screening for COVID-19
Also known as:
- Acute Pansinusitis
- Sinusitis
- Acute widespread sinus infection
- Acute inflammation of all sinuses
- Severe acute sinusitis
ICD-10 Codes:
- J0140: Acute pansinusitis, unspecified
What procedures does a Family Medicine Specialist like Dr. Blecharz typically perform?
As a Family Medicine Specialist, procedures performed by Dr. Grzegorz Blecharz may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. Blecharz's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Blecharz accept my insurance?
Dr. Blecharz 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. Blecharz accept in Crystal Lake, IL?
Dr. Blecharz in Crystal Lake, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Humana
Medicare
State of Illinois
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Blecharz's office located?
Dr. Grzegorz Blecharz's Primary Practice
525 E Congress Pkwy Ste 100
Crystal Lake, IL 60014
What is Dr. Blecharz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Blecharz's National Provider Identifier (NPI) number is 1811150071.
What common questions do patients ask about Dr. Blecharz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Blecharz
What is Dr. Grzegorz Blecharz's specialty?
Dr. Blecharz is a Family Medicine Specialist near Crystal Lake, IL.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is this Dr. Grzegorz Blecharz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Blecharz is affiliated with Northwestern Medicine Kishwaukee Hospital, Advocate Good Shepherd Hospital, Northwestern Memorial Hospital, Ascension Saint Joseph - Chicago which are a Castle Connolly Top Hospitals. 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
When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore 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 Grzegorz Blecharz accepting new patients in Crystal Lake, IL?
Yes, Dr. Grzegorz Blecharz is accepting new patients at this time.
Does Dr. Grzegorz Blecharz offer online booking?
Please contact Dr. Blecharz's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Grzegorz Blecharz?
Please contact Dr. Blecharz's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Family Medicine Specialist Near Crystal Lake, IL
JB
Family Medicine Specialist
Dr. John Balocki, DO is a Family Medicine Specialist, who primarily practices in Crystal Lake, IL with 1 additional practice location. He has been practicing for over 34 years and is board certified.
Crystal Lake, IL

Family Medicine Specialist
Dr. Lisa Derken, MD is a Family Medicine Specialist, who primarily practices in Crystal Lake, IL with 2 additional practice locations. She has been practicing for over 24 years and is board certified.
Crystal Lake, IL
RM
Family Medicine Specialist
Dr. Rahul Modi, MD is a Family Medicine Specialist, who primarily practices in Crystal Lake, IL with 2 additional practice locations. He is board certified.
Crystal Lake, IL