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Dr. Clay Demattei, MD

Surgeon

Marion, IL

Accepting patients

    Who is Dr. Demattei, Surgeon in Marion, IL?

    Dr. Clay Demattei, MD is a Surgeon, who primarily practices in Marion, IL with 1 additional practice location. He is board certified. Dr. Demattei graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Marshall U Sch Med Afl Hsp, General Surgery; Baylor Coll Of Med, General Surgery. Dr. Demattei is fluent in English and Spanish, and is currently seeing new patients. Dr. Demattei’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Demattei’s office at (618) 993-3221.

    Where did Dr. Demattei go to medical school and complete their residency?

    • Residency: Marshall U Sch Med Afl Hsp, General Surgery; Baylor Coll Of Med, General Surgery | Baylor College Of Med | Marshall University School of Medicine Program

    • Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine

    Is Dr. Demattei board certified as a Surgeon?

    Yes, Dr. Clay Demattei, MD is board certified by the American Board of Surgery

    What languages does Dr. Demattei speak?

    Dr. Demattei and their clinical team can communicate with patients in the following languages:

    • English
    • Spanish

    What conditions does a Surgeon like Dr. Demattei typically treat?

    As a Surgeon, Dr. Demattei 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. Demattei. 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:

    • 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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    What procedures does a Surgeon like Dr. Demattei typically perform?

    As a Surgeon, Dr. Demattei 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. Demattei. 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:

    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Biopsy
    • Colorectal Polyp Removal
    • Hot Biopsy Colonoscopy
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening

    CPT Codes:

    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45384: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by hot biopsy forceps
    • 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

    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:

    • Inguinal Hernia Repair (Adults and Children 5+)
    • Groin Hernia Surgery
    • Reducible Inguinal Hernia Repair
    • First Inguinal Hernia Fix
    • Adult Inguinal Hernia Surgery

    CPT Codes:

    • 49505: Repair initial inguinal hernia, age 5 years or older; reducible

    Also known as:

    • EGD with Esophageal Balloon Dilation
    • Upper Endoscopy with Esophageal Dilation
    • Flexible Esophagoscopy with Balloon
    • EGD with Balloon Widening

    CPT Codes:

    • 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)

    Does Dr. Demattei accept my insurance?

    Dr. Demattei accepts most major insurance plans. Important: Please call our office at (618) 993-3221 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Demattei accept in Marion, IL?

    Dr. Demattei in Marion, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Advantage

    • Aware Integrated

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Erie Insurance Group

    • Humana

    • Medicare

    • Mutual of Omaha

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Demattei's office located?

    Dr. Clay Demattei's Primary Practice

    3402 Office Park Dr

    Marion, IL 62959

    (618) 993-3221

    Get Directions

    Dr. Clay Demattei's Practice 2

    3333 W Deyoung St

    Marion, IL 62959

    Get Directions

    What hospitals are Dr. Demattei affiliated with?

    Dr. Demattei has admitting privileges at the following hospitals:

    Deaconess Illinois Medical Center,Marion, IL

    What is Dr. Demattei's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Demattei's National Provider Identifier (NPI) number is 1881621910.

    What common questions do patients ask about Dr. Demattei?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Demattei

    What is Dr. Clay Demattei's specialty?

    Dr. Demattei is a Surgeon near Marion, IL.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is Dr. Clay Demattei affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. Demattei is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Deaconess Illinois Medical Center. 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 Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. 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. Clay Demattei accepting new patients in Marion, IL?

    Yes, Dr. Clay Demattei is accepting new patients at this time.

    Does Dr. Clay Demattei offer online booking?

    Please contact Dr. Demattei's office at (618) 993-3221 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Clay Demattei?

    Please contact Dr. Demattei's office at (618) 993-3221 to schedule an appointment.

    Where is Dr. Demattei's office located?

    Dr. Demattei's office is located in Marion, IL.

    Which board certifications does Dr. Clay Demattei have?

    Dr. Clay Demattei is certified by the American Board of Surgery.