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Dr. Patricia Sun, MD

Dr. Patricia Sun, MD

Arlington Heights, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sun, Gastroenterologist in Arlington Heights, IL?

    Dr. Patricia Sun, MD is a Gastroenterologist, who primarily practices in Arlington Heights, IL with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Sun graduated from New York University School of Medicine. Dr. Sun is fluent in English and Spanish, and is currently seeing new patients. Dr. Sun’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sun’s office at (847) 439-1005.

    What are Areas of Expertise for Dr. Sun?

    Dr. Patricia Sun, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Sun empowers patients to confidently navigate their health journey, specializing in Colitis, Colon Cancer Screening, Endoscopy & Colonoscopy, Inflammatory Bowel Disease, or comprehensive wellness support. Serving the Arlington Heights/IL community, Dr. Sun is dedicated to enhancing lives through expert, patient-centered care.

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

    • Medical School: New York University School of Medicine

    Is Dr. Sun board certified in Gastroenterologist?

    Yes, Dr. Patricia Sun, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Sun speak?

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

    • English

    • Spanish

    What conditions does Dr. Sun treat?

    As a Gastroenterologist, Dr. Sun 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. Sun. 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:

    • 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:

    • 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:

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

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications
    • K5150: Left sided colitis without complications

    Also known as:

    • Crohn's Disease Affecting Small and Large Intestines
    • Crohn's Disease of the Large Intestine
    • Crohn's Disease
    • Crohn’s Disease
    • Panenteric Crohn's Disease
    • Crohn's of Both Bowels', 'Generalized Crohn's Disease
    • Large Bowel Crohn's
    • Crohn's Colitis', 'Colonic Crohn's Disease

    ICD-10 Codes:

    • K5080: Crohn's disease of both small and large intestine without complications
    • K5010: Crohn's disease of large intestine without complications

    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:

    • 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:

    • K5900: Constipation, unspecified
    • K5909: Other constipation

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    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:

    • 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:

    • Fatty Liver Disease
    • Liver Disease
    • Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
    • Nonalcoholic Fatty Liver Disease & NASH in Children
    • NAFLD
    • NASH
    • Hepatic steatosis

    ICD-10 Codes:

    • K760: Fatty (change of) liver, not elsewhere classified

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Does Dr. Sun accept my insurance?

    Dr. Sun accepts most major insurance plans. Important: Please call our office at (847) 439-1005 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sun accept in Arlington Heights, IL?

    Dr. Sun in Arlington Heights, 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

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Mutual of Omaha

    • Northshore University Healthsystem

    • State of Illinois

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sun's office located?

    Dr. Patricia Sun's Primary Practice

    1415 S Arlington Heights Rd

    Arlington Heights, IL 60005

    (847) 439-1005

    Get Directions

    Dr. Patricia Sun's Practice 2

    800 Biesterfield Rd Ste 207

    Elk Grove Village, IL 60007

    Get Directions

    Dr. Patricia Sun's Practice 3

    1555 Barrington Rd

    Hoffman Estates, IL 60169

    Get Directions

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

    Dr. Sun's National Provider Identifier (NPI) number is 1366626426.

    What common questions do patients ask about Dr. Sun?

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

    What is Dr. Patricia Sun's specialty?

    Dr. Sun is a Gastroenterologist near Arlington Heights, 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. Sun to book an appointment today.

    Is this Dr. Patricia Sun affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sun is affiliated with Ascension Alexian Brothers (Elk Grove Village, IL) which is a Castle Connolly Top Hospital. 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

    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 Patricia Sun accepting new patients in Arlington Heights, IL?

    Yes, Dr. Patricia Sun is accepting new patients at this time.

    Does Dr. Patricia Sun offer online booking?

    Please contact Dr. Sun's office at (847) 439-1005 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Patricia Sun?

    Please contact Dr. Sun's office at (847) 439-1005 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Patricia Sun have?

    Dr. Patricia Sun is certified by the American Board of Internal Medicine.

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