Patrick T. Koo, MD

Accepting New Patients
Offers Video Visits
1837 Sunny Crest Drive
Fullerton, CA 92835
2258.2 miles away
Medical Groups & Affiliations
This provider is part of the larger Providence network and you may be able to access providers, hospitals, and services with the following groups:
  • Mission Heritage Medical Group and Affiliated Physicians
  • St. Joseph Heritage Medical Group and Affiliated Physicians
  • St. Jude Heritage Medical Group and Affiliated Physicians
Speaks: Chinese - Mandarin and English
map

St. Jude Heritage Fullerton - Gastroenterology

1837 Sunny Crest Drive, Fullerton, CA 92835

Are you covered?

Check to see if your insurance is covered by this provider.

About Patrick T. Koo

Dr. Patrick T Koo is an Internal Medicine Specialist in Fullerton, California. He graduated with honors from Pennsylvania State University College Of Medicine in 2012. Having more than 8 years of diverse experiences, especially in Gastroenterology, Dr. Patrick T Koo affiliates with many hospitals including St Jude Medical Center.

Medical School

Pennsylvania State University - College of Medicine
2012

Internship

Case Western Reserve University
2013

Residency

Case Western Reserve University
2015

Fellowship

University of California Davis Medical Center
2018

Board Certifications
  • American Board of Internal Medicine Internal Medicine, Internal Medicine
  • American Board of Internal Medicine Gastroenterology, Gastroenterology
  • American Board of Internal Medicine, Internal Medicine
  • American Board of Internal Medicine, Gastroenterology
St. Jude Heritage Fullerton - Gastroenterology
1837 Sunny Crest Drive
Fullerton, CA 92835

Medical Groups & Affiliations
St. Jude Heritage Medical Group

Affiliated Locations
Providence St. Jude Medical Center

Clinical Interests

  • Abdominal Pain
  • Abnormal Bowel Movement
  • Abnormal Liver Function Blood Test
  • Abnormal Stool
  • Achalasia
  • Acute Pancreatitis
  • Alcoholic Hepatitis
  • Altered Bowel Habits
  • Anemia
  • Anorexia
  • Autoimmune Enteropathy
  • Autoimmune Hepatitis
  • Barrett's Esophagus
  • Benign Neoplasm Of Colon
  • Biliary Tract Disease
  • Blood In Stool
  • Bravo Ph Test
  • Breath Testing
  • Bright Red Blood Per Rectum
  • Burping
  • Capsule Endoscopy
  • Celiac Disease
  • Cholangioscopy
  • Cholangitis
  • Cholecystitis
  • Cholelithiasis
  • Cholestasis
  • Chronic Abdominal Pain
  • Chronic Diarrhea
  • Chronic Pancreatitis
  • Cirrhosis
  • Clostridium Difficile
  • Clostridium Infections
  • Cold Therapies
  • Colitis
  • Colon Polypectomy
  • Colonic Inertia
  • Colonic Polyps
  • Colonoscopy
  • Colorectal Screening
  • Constipation
  • Crigler Najjar Syndrome
  • Cyclic Vomiting Syndrome
  • Digestive Disorders
  • Diverticular Disease
  • Diverticulitis
  • Diverticulosis
  • Double Balloon Enteroscopy
  • Duodenal Ulcer
  • Duodenitis
  • Dyspepsia
  • Dysphagia
  • End Stage Liver Disease
  • Endoscopic Mucosal Resection
  • Endoscopic Mucosal Resection Of Esophagus
  • Endoscopic Mucosal Resection Of Large Colon Polyps
  • Endoscopic Retrograde Cholangiopancreatography
  • Endoscopic Ultrasound
  • Endoscopy
  • Eosinophilic Colitis
  • Eosinophilic Enteritis
  • Eosinophilic Esophagitis
  • Eosinophilic Gastritis
  • Epigastric Pain
  • Eructation
  • Esophageal Disease
  • Esophageal Disorder
  • Esophageal Diverticulum
  • Esophageal Mass
  • Esophageal Motility Disorders
  • Esophageal Spasm
  • Esophageal Stricture
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Fatty Liver
  • Fecal Impaction
  • Fecal Incontinence
  • Feeding Tube Management
  • Flatulence
  • Focal Nodular Hyperplasia
  • Gallbladder Disease
  • Gallbladder Polyp
  • Gastric Anomaly
  • Gastric Ulcer
  • Gastritis
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroesophageal Reflux Surgery
  • Gastrointestinal (Gi) Cancer Screening
  • Gastrointestinal Amyloid
  • Gastrointestinal Bleeding
  • Gastroparesis
  • Gastroscopy
  • Gastrostomy Closure Surgery
  • Giardiasis
  • Gluten Sensitivity
  • Helicobacter Pylori
  • Hematemesis
  • Hematochezia
  • Hemochromatosis
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hereditary Colon Cancer
  • Hiatal Hernia
  • High Resolution Manometry
  • Ileitis
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Intractable Vomiting
  • Irritable Bowel Syndrome
  • Jaundice
  • Lactose Intolerance
  • Liver Disease
  • Liver Mass
  • Lynch Syndrome
  • Malabsorption
  • Melena
  • Motility Disorders
  • Nausea
  • Non Alcoholic Fatty Liver Disease
  • Non Alcoholic Steatohepatitis
  • Obstipation
  • Odynophagia
  • Ogilvie Syndrome
  • Pancreas Divisum
  • Pancreatic Cyst
  • Pancreatic Fistula
  • Pancreatic Insufficiency
  • Pancreatic Pseudocyst
  • Pancreatic Steatorrhoea
  • Pancreaticobiliary Disease
  • Pancreatitis
  • Paralytic Ileus
  • Partial Small Bowel Obstruction (Sbo)
  • Peptic Ulcer
  • Peritonitis
  • Peutz Jeghers Syndrome
  • Polyposis Syndrome
  • Portal Hypertension
  • Portal Hypertensive Gastropathy
  • Postprandial Diarrhea
  • Primary Encopresis
  • Proctitis
  • Proctosigmoidoscopy
  • Radiofrequency Ablation For Barrett's Esophagus
  • Rectal Bleeding
  • Rectal Pain
  • Regional Enteritis
  • Secondary Encopresis
  • Short Bowel Syndrome
  • Sigmoidoscopy
  • Small Bowel Disease
  • Stomach Cramps
  • Stomach Disorders
  • Swallowing Problem
  • Ulcerative Colitis
  • Virtual Care
  • Vomiting
  • Whipple's Disease
  • Wilson's Disease