Dr. Cynthia Ko is a Gastroenterologist, who primarily practices in Seattle, WA with 2 additional practice locations. She is board certified. 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 as a 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:
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:
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:
Upper Middle Abdominal Pain
Abdominal Pain
Epigastric pain
Pain below breastbone
Upper stomach pain
ICD-10 Codes:
R1013: Epigastric pain
Also known as:
Colon Polyps
Colonic Polyps
Colorectal polyps
Bowel polyps
Intestinal polyps
ICD-10 Codes:
K635: Polyp of colon
Also known as:
Diarrhea
Loose stools
Runny poop
Frequent bowel movements
ICD-10 Codes:
R197: Diarrhea, unspecified
What procedures does Dr. Ko perform?
As a Gastroenterologist, Dr. Ko 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. 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:
Colonoscopy with Polyp Removal
Colonoscopy with Biopsy
Diagnostic Colonoscopy with Biopsy
Colonoscopy
Colorectal Cancer Screening Tests
Flexible Colonoscopy with Polypectomy
Colon Polyp Removal
Colorectal Lesion Excision
Flexible Colonoscopy
Colon Biopsy
Large Intestine Scope
Colorectal Cancer Screening
Colon Exam with Biopsy
Lower Endoscopy
Colon Cancer Screening
CPT Codes:
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
45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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:
Diagnostic Upper Endoscopy with Biopsy
Colonoscopy with Injections
Colonoscopy
Colorectal Cancer Screening Tests
EGD with Biopsy
Esophagogastroduodenoscopy
Upper GI Endoscopy
Stomach Scope with Sample
Flexible Colonoscopy with Injection
Colon Scope with Medication
Therapeutic Colonoscopy
CPT Codes:
43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
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.
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.
Dr. Iris Liou, MD is a Gastroenterologist, who primarily practices in Seattle, WA with 1 additional practice location. She has been practicing for over 19 years and is board certified.