MD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dement, Gastroenterologist in Gurnee, IL?
Dr. Mary Dement, DO is a Gastroenterologist, who primarily practices in Gurnee, IL with 2 additional practice locations. Dr. Dement is fluent in English, and is currently seeing new patients. Dr. Dement’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dement’s office at (847) 318-9340.
What languages does Dr. Dement speak?
Dr. Dement and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Dement typically treat?
As a Gastroenterologist, Dr. Dement 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. Dement. 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
Also known as:
- Dark, Tarry Stools (Melena)
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K921: Melena
- K625: Hemorrhage of anus and rectum
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5909: Other constipation
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
Also known as:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Digestive Disease
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
What procedures does a Gastroenterologist like Dr. Dement typically perform?
As a Gastroenterologist, Dr. Dement 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. Dement. 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:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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
Does Dr. Dement accept my insurance?
Dr. Dement accepts most major insurance plans. Important: Please call our office at (847) 318-9340 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dement accept in Gurnee, IL?
Dr. Dement in Gurnee, 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
Cigna Group
CVS Health (formerly Aetna)
Health Care Service Corporation
Healthcare Advantage
Humana
Medicare
State of Illinois
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Dement's office located?
What is Dr. Dement's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dement's National Provider Identifier (NPI) number is 1619437738.
What common questions do patients ask about Dr. Dement?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dement
What is Dr. Mary Dement's specialty?
Dr. Dement is a Gastroenterologist near Gurnee, IL.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Mary Dement affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dement is affiliated with Advocate Sherman Hospital, Northwestern Memorial Hospital, Northwestern Medicine Mchenry Hospital, Northwestern Medicine Delnor Hospital 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 Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. 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 Mary Dement accepting new patients in Gurnee, IL?
Yes, Dr. Mary Dement is accepting new patients at this time.
Does Dr. Mary Dement offer online booking?
Please contact Dr. Dement's office at (847) 318-9340 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Dement?
Please contact Dr. Dement's office at (847) 318-9340 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Gurnee, IL

Gastroenterologist
Dr. Andrew Albert, MD is a Gastroenterologist, who primarily practices in Chicago, IL with 2 additional practice locations. He is board certified.
Chicago, IL
PO
Gastroenterologist
Dr. Peter Oshin, MD is a Gastroenterologist, who primarily practices in Gurnee, IL with 2 additional practice locations. He has been practicing for over 26 years and is board certified.
Gurnee, IL
WG
Gastroenterologist
Dr. Walter Glaws is a Gastroenterologist, who primarily practices in Gurnee, IL with 1 additional practice location.
Gurnee, IL