HN
27 Years of Experience
Accepting patients
Who is Dr. Najarian, Gastroenterologist in Orange, CA?
Dr. Haig Najarian, MD is a Gastroenterologist, who primarily practices in Orange, CA with 1 additional practice location. He has been practicing for over 27 years and is board certified by the American Board of Internal Medicine. Dr. Najarian graduated from Keck School of Medicine of the University of Southern California and completed his residency at Univ Ca San Diego Med Ctr, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine. Dr. Najarian is fluent in English and Armenian, and is currently seeing new patients. Dr. Najarian’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. Najarian’s office at (714) 835-7700.
Where did Dr. Najarian go to medical school and complete their residency?
Residency: Univ Ca San Diego Med Ctr, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine | UCSD-Kaiser San Diego
Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California
Is Dr. Najarian board certified in Gastroenterologist?
Yes, Dr. Haig Najarian, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Najarian speak?
Dr. Najarian and their clinical team can communicate with patients in the following languages:
Armenian
English
What conditions does Dr. Najarian treat?
As a Gastroenterologist, Dr. Najarian 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. Najarian. 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:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
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:
- Upper Middle Abdominal Pain
- Pelvic Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- Lower belly pain
- Pain in lower abdomen
- Abdominal discomfort
ICD-10 Codes:
- R1013: Epigastric pain
- R1030: Lower abdominal pain, unspecified
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:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
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:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
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
Also known as:
- Abnormal Liver Function Test
- Liver Disease
- Irregular Liver Function Study
- Unusual Liver Exam
- Liver Disease Diagnosis
ICD-10 Codes:
- R945: Abnormal results of liver function studies
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Which procedures does Dr. Najarian perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Haig Najarian 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. Najarian's office.
Does Dr. Najarian accept my insurance?
Dr. Najarian accepts most major insurance plans. Important: Please call our office at (714) 835-7700 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Najarian accept in Orange, CA?
Dr. Najarian 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
CVS Health (formerly Aetna)
Medicare
Other Health Care Provider
Scan Health Plan
St. Joseph Health System (CA)
UnitedHealthcare
View All Insurances
Where is Dr. Najarian's office located?
Dr. Haig Najarian's Primary Practice
1010 W La Veta Ave Ste 570
Orange, CA 92868
(714) 835-7700
What is Dr. Najarian's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Najarian's National Provider Identifier (NPI) number is 1912010257.
What common questions do patients ask about Dr. Najarian?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Najarian
What is Dr. Haig Najarian's specialty?
Dr. Najarian 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. Najarian to book an appointment today.
Is this Dr. Haig Najarian affiliated with a ranked Castle Connolly Top Hospital?
No, Najarian is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Providence St. Joseph Hospital Orange. Castle Connolly Top Hospitals 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 Haig Najarian accepting new patients in Orange, CA?
Yes, Dr. Haig Najarian is accepting new patients at this time.
Does Dr. Haig Najarian offer online booking?
Please contact Dr. Najarian's office at (714) 835-7700 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Haig Najarian?
Please contact Dr. Najarian's office at (714) 835-7700 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Haig Najarian have?
Dr. Haig Najarian is certified by the American Board of Internal Medicine.
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