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Dr. Thomas Arndt, MD

Dr. Thomas Arndt, MD

Oak Lawn, IL

39 Years of Experience

Accepting patients

    Who is Dr. Arndt, Gastroenterologist in Oak Lawn, IL?

    Dr. Thomas Arndt, MD is a Gastroenterologist, who primarily practices in Oak Lawn, IL with 2 additional practice locations. He has been practicing for over 39 years and is board certified by the American Board of Internal Medicine. Dr. Arndt graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Loyola Univ Med Ctr, Gastroenterology; Loyola Univ Med Ctr, Internal Medicine. Dr. Arndt is fluent in English and Spanish, and is currently seeing new patients. Dr. Arndt’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Arndt’s office at (708) 425-8616.

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

    • Residency: Loyola Univ Med Ctr, Gastroenterology; Loyola Univ Med Ctr, Internal Medicine | Loyola University Medical Center Program

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

    Is Dr. Arndt board certified in Gastroenterologist?

    Yes, Dr. Thomas Arndt, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Arndt speak?

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

    • English

    • Spanish

    What conditions does Dr. Arndt treat?

    As a Gastroenterologist, Dr. Arndt 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. Arndt. 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:

    • 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:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    Also known as:

    • Acid Reflux
    • GERD with Esophagitis
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Eosinophilic Esophagitis
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion
    • Reflux Esophagitis
    • Acid Reflux Esophagus Inflammation
    • Heartburn with Esophagus Damage

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis
    • K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding

    Also known as:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2930: Chronic superficial gastritis without bleeding
    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Widespread Abdominal Pain
    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R1013: Epigastric pain

    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:

    • Barrett's Esophagus
    • Esophagus Disorder
    • Barrett’s Esophagus
    • Barrett's condition
    • Esophageal metaplasia

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia

    Also known as:

    • Cancer Follow-up Exam
    • Cancer
    • Post-cancer treatment checkup
    • Malignancy surveillance
    • Oncology follow-up

    ICD-10 Codes:

    • Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm

    Also known as:

    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3189: Other diseases of stomach and duodenum

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    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:

    • Family History of Digestive Organ Cancer
    • Cancer
    • Family History
    • Genetic risk for gastrointestinal cancer
    • Family history of GI cancer
    • Hereditary digestive cancer

    ICD-10 Codes:

    • Z800: Family history of malignant neoplasm of digestive organs

    Also known as:

    • Iron Deficiency Anemia
    • Anemia
    • Iron
    • Anemia from Iron Lack
    • Low Iron Anemia
    • Sideropenic Anemia

    ICD-10 Codes:

    • D509: Iron deficiency anemia, unspecified

    Also known as:

    • Benign Ascending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Ulcerative Colitis
    • Colitis
    • Inflammatory Bowel Disease (IBD)
    • Chronic Colitis

    ICD-10 Codes:

    • K5190: Ulcerative colitis, unspecified, without complications

    Does Dr. Arndt accept my insurance?

    Dr. Arndt accepts most major insurance plans. Important: Please call our office at (708) 425-8616 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Arndt accept in Oak Lawn, IL?

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

    Top Insurances

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Meridian Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Arndt's office located?

    Dr. Thomas Arndt's Primary Practice

    9921 Southwest Hwy

    Oak Lawn, IL 60453

    (708) 425-8616

    Get Directions

    Dr. Thomas Arndt's Practice 2

    17901 Governors Hwy Ste 106

    Homewood, IL 60430

    Get Directions

    Dr. Thomas Arndt's Practice 3

    8600 State Route 91 Ste 130

    Peoria, IL 61615

    Get Directions

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

    Dr. Arndt's National Provider Identifier (NPI) number is 1487614210.

    What common questions do patients ask about Dr. Arndt?

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

    What is Dr. Thomas Arndt's specialty?

    Dr. Arndt is a Gastroenterologist near Oak Lawn, IL. 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. Contact Dr. Arndt to book an appointment today.

    Is this Dr. Thomas Arndt affiliated with a ranked Castle Connolly Top Hospital?

    No, Arndt 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

    Where can I learn more about Gastroenterologist?

    Explore Gastroenterologist 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 Thomas Arndt accepting new patients in Oak Lawn, IL?

    Yes, Dr. Thomas Arndt is accepting new patients at this time.

    Does Dr. Thomas Arndt offer online booking?

    Please contact Dr. Arndt's office at (708) 425-8616 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Thomas Arndt?

    Please contact Dr. Arndt's office at (708) 425-8616 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Thomas Arndt have?

    Dr. Thomas Arndt is certified by the American Board of Internal Medicine.

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