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14 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Samarasena, Gastroenterologist in Orange, CA?
Dr. Jason Samarasena, MD is a Gastroenterologist, who primarily practices in Orange, CA. He has been practicing for over 14 years and is board certified by the American Board of Internal Medicine. Dr. Samarasena graduated from Memorial University of Newfoundland / Faculty of Medicine. Dr. Samarasena is fluent in English, and is currently seeing new patients. Dr. Samarasena’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Samarasena’s office at (888) 717-4463.
Where did Dr. Samarasena go to medical school and complete their residency?
Medical School: Memorial University of Newfoundland / Faculty of Medicine | Memorial University of Newfoundland / Faculty of Medicine
Is Dr. Samarasena board certified in Gastroenterologist?
Yes, Dr. Jason Samarasena, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Samarasena speak?
Dr. Samarasena and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Samarasena treat?
As a Gastroenterologist, Dr. Samarasena 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. Samarasena. 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Other Esophagus Condition
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2289: Other specified disease of esophagus
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Blocked Esophagus
- Achalasia
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
- Esophageal Achalasia
- Cardia Achalasia
- Difficulty Swallowing
ICD-10 Codes:
- K222: Esophageal obstruction
- K220: Achalasia of cardia
Also known as:
- Difficulty Swallowing
- Other Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
- Swallowing problems
ICD-10 Codes:
- R1310: Dysphagia, unspecified
- R1319: Other dysphagia
Also known as:
- Stomach and Duodenum Disorder
- Stomach or Duodenum Polyp
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
- K317: Polyp of stomach and duodenum
Also known as:
- Pancreatic Cyst
- Other Specific Pancreatic Disease
- Pancreatic Disease
- Cyst on Pancreas
- Pancreatic Pseudocyst
- Fluid Sac on Pancreas
- Miscellaneous Pancreas Disorders
- Named Pancreatic Conditions
- Other Defined Pancreas Problems
ICD-10 Codes:
- K862: Cyst of pancreas
- K8689: Other specified diseases of pancreas
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:
- Abnormal Digestive Tract Imaging
- Abnormal GI scan
- Unusual digestive imaging
- Digestive system imaging findings
ICD-10 Codes:
- R933: Abnormal findings on diagnostic imaging of other parts of digestive tract
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Barrett's Esophagus with Low-Grade Cell Changes
- Esophagus Disorder
- Barrett’s Esophagus
- Low-Grade Dysplasia Barrett's', 'Mild Cell Changes in Esophagus', 'Early Barrett's Esophagus
ICD-10 Codes:
- K22710: Barrett's esophagus with low grade dysplasia
Which procedures does Dr. Samarasena perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Jason Samarasena may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Samarasena's office.
Does Dr. Samarasena accept my insurance?
Dr. Samarasena accepts most major insurance plans. Important: Please call our office at (888) 717-4463 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Samarasena accept in Orange, CA?
Dr. Samarasena in Orange, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CalOptima
Centene
Inland Empire
Medicare
Monarch HealthCare
OptumRx
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Samarasena's office located?
Dr. Jason Samarasena's Primary Practice
101 The City Dr S
Orange, CA 92868
(888) 717-4463
What is Dr. Samarasena's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Samarasena's National Provider Identifier (NPI) number is 1629253364.
What common questions do patients ask about Dr. Samarasena?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Samarasena
What is Dr. Jason Samarasena's specialty?
Dr. Samarasena is a Gastroenterologist near Orange, CA. 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. Samarasena to book an appointment today.
Is this Dr. Jason Samarasena affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Samarasena is affiliated with Uci Medical Center 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 Jason Samarasena accepting new patients in Orange, CA?
Yes, Dr. Jason Samarasena is accepting new patients at this time.
Does Dr. Jason Samarasena offer online booking?
Please contact Dr. Samarasena's office at (888) 717-4463 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jason Samarasena?
Please contact Dr. Samarasena's office at (888) 717-4463 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jason Samarasena have?
Dr. Jason Samarasena is certified by the American Board of Internal Medicine.
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