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Dr. Elliot Joo, MD

Dr. Elliot Joo, MD

Portland, OR

Accepting patients

    Who is Dr. Joo, Gastroenterologist in Portland, OR?

    Dr. Elliot Joo, MD is a Gastroenterologist, who primarily practices in Portland, OR with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Joo graduated from Loma Linda University School of Medicine and completed his residency at Loma Linda University Medical Center. Dr. Joo is fluent in English, and is currently seeing new patients. Dr. Joo’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Joo’s office at (503) 255-3054.

    What are Areas of Expertise for Dr. Joo?

    Dr. Elliot Joo, 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. Joo empowers patients to confidently navigate their health journey, specializing in Endoscopic Therapies, Pancreatic & Biliary Disease, or comprehensive wellness support. Serving the Portland/OR community, Dr. Joo is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Loma Linda University Medical Center

    • Medical School: Loma Linda University School of Medicine

    Is Dr. Joo board certified in Gastroenterologist?

    Yes, Dr. Elliot Joo, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Joo speak?

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

    • English

    What conditions does Dr. Joo treat?

    As a Gastroenterologist, Dr. Joo 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. Joo. 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:

    • Benign Ascending Colon Polyp
    • Benign Transverse Colon Polyp
    • Benign Cecum Polyp
    • Benign Descending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous cecum growth
    • Cecal adenoma
    • Cecum benign tumor
    • Non-cancerous descending colon growth
    • Descending colon adenoma
    • Descending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon
    • D123: Benign neoplasm of transverse colon
    • D120: Benign neoplasm of cecum
    • D124: Benign neoplasm of descending colon

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    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:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

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

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Other Chronic Pain Condition
    • Chronic Pain
    • Various chronic pain
    • Unspecified long-term pain
    • Persistent pain disorders

    ICD-10 Codes:

    • G8929: Other chronic pain

    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:

    • Abdominal Bloating
    • Gas
    • Gas in the Digestive Tract
    • Bloated Stomach
    • Swollen Belly
    • Gaseous Distension

    ICD-10 Codes:

    • R140: Abdominal distension (gaseous)

    Also known as:

    • Crohn's Disease Affecting Small and Large Intestines
    • Crohn's Disease
    • Crohn’s Disease
    • Panenteric Crohn's Disease
    • Crohn's of Both Bowels', 'Generalized Crohn's Disease

    ICD-10 Codes:

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

    Also known as:

    • Other Esophagus Condition
    • Esophagus Disorder
    • Various esophageal diseases
    • Miscellaneous esophagus problems
    • Other food pipe issues

    ICD-10 Codes:

    • K2289: Other specified disease of esophagus

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    Also known as:

    • Collagenous Colitis
    • Colonic Disease
    • Microscopic Colitis
    • Chronic Diarrhea Colitis
    • Inflammatory Colitis

    ICD-10 Codes:

    • K52831: Collagenous colitis

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Does Dr. Joo accept my insurance?

    Dr. Joo accepts most major insurance plans. Important: Please call our office at (503) 255-3054 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Joo accept in Portland, OR?

    Dr. Joo in Portland, OR accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Allied Benefit Systems

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • Cambia (Regence)

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Medicare

    • Providence Health Plans

    View All Insurances

    Where is Dr. Joo's office located?

    Dr. Elliot Joo's Primary Practice

    9701 SW Barnes Rd Ste 300

    Portland, OR 97225

    (503) 255-3054

    Get Directions

    Dr. Elliot Joo's Practice 2

    24800 SE Stark St

    Gresham, OR 97030

    Get Directions

    Dr. Elliot Joo's Practice 3

    14450 SE Royer Rd

    Damascus, OR 97089

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

    Dr. Joo's National Provider Identifier (NPI) number is 1033322128.

    What common questions do patients ask about Dr. Joo?

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

    What is Dr. Elliot Joo's specialty?

    Dr. Joo is a Gastroenterologist near Portland, OR. 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. Joo to book an appointment today.

    Is this Dr. Elliot Joo affiliated with a ranked Castle Connolly Top Hospital?

    No, Joo is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Adventist Health Portland. 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 Elliot Joo accepting new patients in Portland, OR?

    Yes, Dr. Elliot Joo is accepting new patients at this time.

    Does Dr. Elliot Joo offer online booking?

    Please contact Dr. Joo's office at (503) 255-3054 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Elliot Joo?

    Please contact Dr. Joo's office at (503) 255-3054 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Elliot Joo have?

    Dr. Elliot Joo is certified by the American Board of Internal Medicine.

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