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Dr. Cynthia Ko

Dr. Cynthia Ko

Seattle, WA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Ko, Gastroenterologist in Seattle, WA?

    Dr. Cynthia Ko is a Gastroenterologist, who primarily practices in Seattle, WA with 2 additional practice locations. She is board certified by the American Board of Internal Medicine. Dr. Ko graduated from Stanford University School of Medicine and completed her residency at Univ Of Wa Sch Of Med, Gastroenterology; Stanford Univ Hosp, Internal Medicine. Dr. Ko is fluent in English, and is currently seeing new patients. Dr. Ko’s practice accepts Cigna, Kaiser Permanente, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ko’s office at (206) 543-8606.

    What are Areas of Expertise for Dr. Ko?

    Dr. Cynthia Ko 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. Ko empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Gallbladder Disease, Gastrointestinal Disorders, Liver Disease, Telemedicine, or comprehensive wellness support. Serving the Seattle/WA community, Dr. Ko is dedicated to enhancing lives through expert, patient-centered care.

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

    • Fellowship: UW - Division of Gastroenterology | UW - Robert Wood Johnson Scholars | UW - Division of Gastroenterology | UW - Robert Wood Johnson Scholars

    • Residency: Univ Of Wa Sch Of Med, Gastroenterology; Stanford Univ Hosp, Internal Medicine | Stanford University Medical Center, Stanford Ca - Bariatric Surgery | Stanford University Program

    • Medical School: Stanford Univ Sch Of Med- Stanford Ca | Stanford University School of Medicine

    Is Dr. Ko board certified in Gastroenterologist?

    Yes, Dr. Cynthia Ko is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 1997, American Board of Internal Medicine since 1994

    What languages does Dr. Ko speak?

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

    • English

    What conditions does Dr. Ko treat?

    As a Gastroenterologist, Dr. Ko 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. Ko. 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:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Ulcerative Pancolitis with Rectal Bleeding
    • Gastrointestinal Bleeding
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)
    • Colitis
    • Chronic Colitis
    • Chronic Pancolitis with Bloody Stool
    • Extensive Ulcerative Colitis with Rectal Bleeding
    • GI Bleeding from Pancolitis

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications
    • K51819: Other ulcerative colitis with unspecified complications
    • K51011: Ulcerative (chronic) pancolitis with rectal bleeding

    Also known as:

    • Rectal Bleeding
    • Dark, Tarry Stools (Melena)
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed
    • Melena
    • Black Stools
    • Upper GI Bleed Signs

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum
    • K921: Melena

    Also known as:

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

    ICD-10 Codes:

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

    Also known as:

    • Gastroparesis
    • Stomach and Duodenum Disorder
    • Stomach Disorder
    • Delayed Gastric Emptying
    • Stomach Paralysis
    • Gastric Motility Disorder
    • Gastric Conditions
    • Duodenal Conditions
    • Digestive System Disorders

    ICD-10 Codes:

    • K3184: Gastroparesis
    • K3189: Other diseases of stomach and duodenum

    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

    Also known as:

    • Pre-Procedure Lab Tests
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination

    Also known as:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

    • Unspecified Illness
    • General sickness
    • Undiagnosed illness
    • Feeling unwell

    ICD-10 Codes:

    • R69: Illness, unspecified

    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:

    • 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:

    • 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:

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

    ICD-10 Codes:

    • K2270: Barrett's esophagus without dysplasia

    Does Dr. Ko accept my insurance?

    Dr. Ko accepts most major insurance plans. Important: Please call our office at (206) 543-8606 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Ko accept in Seattle, WA?

    Dr. Ko in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Boeing

    • Cambia (Regence)

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Humana

    • Medicare

    • Molina

    • Premera Blue Cross

    • State of Washington

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Ko's office located?

    Dr. Cynthia Ko's Primary Practice

    1959 NE Pacific St

    Seattle, WA 98195

    (206) 543-8606

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    Dr. Cynthia Ko's Practice 2

    325 9th Ave

    Seattle, WA 98104

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    Dr. Cynthia Ko's Practice 3

    1570 N 115th St

    Seattle, WA 98133

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

    Dr. Ko's National Provider Identifier (NPI) number is 1063597870.

    What common questions do patients ask about Dr. Ko?

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

    What is Dr. Cynthia Ko's specialty?

    Dr. Ko is a Gastroenterologist near Seattle, WA. 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. Ko to book an appointment today.

    Is this Dr. Cynthia Ko affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Ko is affiliated with UW Medical Center - Montlake 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 Cynthia Ko accepting new patients in Seattle, WA?

    Yes, Dr. Cynthia Ko is accepting new patients at this time.

    Does Dr. Cynthia Ko offer online booking?

    Please contact Dr. Ko's office at (206) 543-8606 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cynthia Ko?

    Please contact Dr. Ko's office at (206) 543-8606 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Cynthia Ko have?

    Dr. Cynthia Ko is certified by the American Board of Internal Medicine.

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