MB
43 Years of Experience
Accepting patients
Who is Dr. Blitstein, Specialist in Lake Forest, IL?
Dr. Mark Blitstein, MD is a Specialist, who primarily practices in Lake Forest, IL with 1 additional practice location. He has been practicing for over 43 years and is board certified. Dr. Blitstein completed his residency at Northwestern Mem Hosp, Flexible Or Transitional Year. Dr. Blitstein is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Blitstein’s office at (847) 295-1300.
Where did Dr. Blitstein go to medical school and complete their residency?
Residency: Northwestern Mem Hosp, Flexible Or Transitional Year
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il
Is Dr. Blitstein board certified as a Specialist?
Yes, Dr. Mark Blitstein, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Blitstein speak?
Dr. Blitstein and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Specialist like Dr. Blitstein typically treat?
As a Specialist, Dr. Blitstein 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. Blitstein. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
What procedures does a Specialist like Dr. Blitstein typically perform?
As a Specialist, Dr. Blitstein performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Blitstein. 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:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Does Dr. Blitstein accept my insurance?
Dr. Blitstein accepts most major insurance plans. Important: Please call our office at (847) 295-1300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Blitstein accept in Lake Forest, IL?
Dr. Blitstein in Lake Forest, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Health Care Service Corporation
UnitedHealth Group
View All Insurances
Where is Dr. Blitstein's office located?
Dr. Mark Blitstein's Primary Practice
800 N Westmoreland Rd Ste 102
Lake Forest, IL 60045
(847) 295-1300
What is Dr. Blitstein's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Blitstein's National Provider Identifier (NPI) number is 1922086560.
What common questions do patients ask about Dr. Blitstein?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Blitstein
What is Dr. Mark Blitstein's specialty?
Dr. Blitstein is a Specialist near Lake Forest, IL.
Is Dr. Mark Blitstein affiliated with a ranked Castle Connolly Top Hospital?
No, Dr. Blitstein is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a 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 Dr. Mark Blitstein accepting new patients in Lake Forest, IL?
Yes, Dr. Mark Blitstein is accepting new patients at this time.
Does Dr. Mark Blitstein offer online booking?
Please contact Dr. Blitstein's office at (847) 295-1300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Mark Blitstein?
Please contact Dr. Blitstein's office at (847) 295-1300 to schedule an appointment.
Where is Dr. Blitstein's office located?
Dr. Blitstein's offices are located in Lake Forest, IL and Grayslake, IL.
Which board certifications does Dr. Mark Blitstein have?
Dr. Mark Blitstein is certified by the American Board of Internal Medicine.
Other Specialist Near Lake Forest, IL

Specialist
Dr. Tara Troy, MD is a Specialist, who primarily practices in Lake Forest, IL with 1 additional practice location. She is board certified.
Lake Forest, IL

Gastroenterologist
Dr. Frank Martini, MD is a Gastroenterologist, who primarily practices in Lake Forest, IL with 2 additional practice locations. He has been practicing for over 37 years and is board certified.
Lake Forest, IL
JJ
Specialist
Dr. James Jupa, MD is a Specialist, who primarily practices in Lake Forest, IL with 2 additional practice locations. He has been practicing for over 52 years.
Lake Forest, IL