
Accepting patients
Affiliated with a Castle Connolly Top Hospital
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. 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 and 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, and 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 as a 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 a Gastroenterologist like Dr. Joo typically 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. Learn more about our claims-based healthcare methodology.
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:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
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:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
What procedures does a Gastroenterologist like Dr. Joo typically perform?
As a Gastroenterologist, Dr. Joo 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. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Polyp Removal
- 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
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
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
- Esophagus Widening Procedure (Endoscopic)
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
Also known as:
- ERCP with Gallstone Removal
- ERCP
- Endoscopic Gallstone Removal
- Biliary Duct Stone Removal
- Pancreatic Duct Cleaning
CPT Codes:
- 43264: Endoscopic retrograde cholangiopancreatography (ERCP); with removal of calculi/debris from biliary/pancreatic duct(s)
Also known as:
- Upper Endoscopy with Ultrasound (EUS)
- EGD with endoscopic ultrasound
- Esophageal ultrasound
- Stomach ultrasound endoscopy
- Duodenal ultrasound endoscopy
CPT Codes:
- 43259: Esophagogastroduodenoscopy, flexible, transoral; with endoscopic ultrasound examination, including the esophagus, stomach, and either the duodenum or a surgically altered stomach where the jejunum is examined distal to the anastomosis
Also known as:
- ERCP with Sphincterotomy
- Endoscopic retrograde cholangiopancreatography
- Bile duct scope
- Pancreatic duct scope
- Papillotomy
CPT Codes:
- 43262: Endoscopic retrograde cholangiopancreatography (ERCP); with sphincterotomy/papillotomy
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
All Other Third Party
Alliance Financial
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Cambia Health Solutions
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Unknown
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
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.
What does a Gastroenterologist do?
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.
Is this Dr. Elliot Joo affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Joo is affiliated with Adventist Health Portland 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
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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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