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19 Years of Experience
Accepting patients
Who is Dr. Haddad, Gastroenterologist in Walnut Creek, CA?
Dr. Thomas Haddad, MD is a Gastroenterologist, who primarily practices in Walnut Creek, CA with 2 additional practice locations. He has been practicing for over 19 years and is board certified by the American Board of Internal Medicine. Dr. Haddad graduated from Mechanical Engineering. Dr. Haddad is fluent in English, and is currently seeing new patients. Dr. Haddad’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Haddad’s office at (415) 771-4366.
Where did Dr. Haddad go to medical school and complete their residency?
Medical School: Mechanical Engineering
Is Dr. Haddad board certified in Gastroenterologist?
Yes, Dr. Thomas Haddad, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Haddad speak?
Dr. Haddad and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Haddad treat?
As a Gastroenterologist, Dr. Haddad 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. Haddad. 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
- Other 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
- General Cancer Screening
- Unspecified Cancer Check
- Screening for Rare Cancers
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
- Z1289: Encounter for screening for malignant neoplasm of other sites
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
- K5150: Left sided colitis without complications
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
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:
- Hemochromatosis
- Hereditary hemochromatosis
- Iron Overload
- Iron Storage Disease
ICD-10 Codes:
- E83119: Hemochromatosis, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Other Digestive Symptoms
- Digestive Disease
- Unspecified Abdominal Symptoms
- Other Belly Problems
- Digestive System Issues
ICD-10 Codes:
- R198: Other specified symptoms and signs involving the digestive system and abdomen
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- GI Bleeding
- Internal Digestive Bleeding
- Digestive Tract Hemorrhage
ICD-10 Codes:
- K922: Gastrointestinal hemorrhage, unspecified
Which procedures does Dr. Haddad perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Thomas Haddad 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. Haddad's office.
Does Dr. Haddad accept my insurance?
Dr. Haddad accepts most major insurance plans. Important: Please call our office at (415) 771-4366 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Haddad accept in Walnut Creek, CA?
Dr. Haddad in Walnut Creek, 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
Elevance Health Inc. (formerly Anthem)
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Haddad's office located?
Dr. Thomas Haddad's Primary Practice
1425 S Main St
Walnut Creek, CA 94596
(415) 771-4366
What is Dr. Haddad's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Haddad's National Provider Identifier (NPI) number is 1932151867.
What common questions do patients ask about Dr. Haddad?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Haddad
What is Dr. Thomas Haddad's specialty?
Dr. Haddad is a Gastroenterologist near Walnut Creek, 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. Haddad to book an appointment today.
Is this Dr. Thomas Haddad affiliated with a ranked Castle Connolly Top Hospital?
No, Haddad is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Antioch Medical Center, Kaiser Permanente - Walnut Creek Medical Center. 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 Thomas Haddad accepting new patients in Walnut Creek, CA?
Yes, Dr. Thomas Haddad is accepting new patients at this time.
Does Dr. Thomas Haddad offer online booking?
Please contact Dr. Haddad's office at (415) 771-4366 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Thomas Haddad?
Please contact Dr. Haddad's office at (415) 771-4366 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Thomas Haddad have?
Dr. Thomas Haddad is certified by the American Board of Internal Medicine.
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