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Dr. Martha Hierro, MD

Dr. Martha Hierro, MD

Santa Monica, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hierro, Gastroenterologist in Santa Monica, CA?

    Dr. Martha Hierro, MD is a Gastroenterologist, who primarily practices in Santa Monica, CA with 1 additional practice location. She is board certified. Dr. Hierro graduated from University of California and completed her residency at Vet Affairs Med Ctr, Gastroenterology; La Co Harbor Ucla Med Ctr, Internal Medicine. Dr. Hierro is fluent in English and Spanish, and is currently seeing new patients. Dr. Hierro’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hierro’s office at (310) 471-9917.

    Where did Dr. Hierro go to medical school and complete their residency?

    • Residency: Vet Affairs Med Ctr, Gastroenterology; La Co Harbor Ucla Med Ctr, Internal Medicine | U S DEPARTMENT OF VETERANS AFFAIRS

    • Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca | University of California

    What languages does Dr. Hierro speak?

    Dr. Hierro and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Hierro treat?

    As a Gastroenterologist, Dr. Hierro 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. Hierro. 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:

    • Stomach Inflammation
    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Gastritis
    • Inflamed stomach lining
    • Stomach lining inflammation
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2970: Gastritis, unspecified, without bleeding
    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    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:

    • Diarrhea
    • Functional Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements
    • Chronic Diarrhea
    • Persistent Diarrhea
    • Diarrhea without clear cause

    ICD-10 Codes:

    • R197: Diarrhea, unspecified
    • K591: Functional diarrhea

    Also known as:

    • Upper Abdominal Pain
    • Pelvic Pain
    • Abdominal Pain
    • Upper stomach pain
    • Pain in upper belly
    • Epigastric discomfort
    • Lower belly pain
    • Pain in lower abdomen
    • Abdominal discomfort

    ICD-10 Codes:

    • R1010: Upper abdominal pain, unspecified
    • R1030: Lower abdominal pain, unspecified

    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:

    • Large Intestine Diverticulosis
    • Diverticulosis and Diverticulitis
    • Diverticular Disease
    • Colon Diverticula
    • Pockets in the Colon

    ICD-10 Codes:

    • K5730: Diverticulosis of large intestine without perforation or abscess without bleeding

    Also known as:

    • Hemorrhoids
    • Piles
    • Swollen Veins in Anus
    • Anal Lumps

    ICD-10 Codes:

    • K649: Unspecified hemorrhoids

    Also known as:

    • Irritable Bowel Syndrome with Diarrhea
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-D
    • Diarrhea-Predominant IBS
    • Spastic Colon with Diarrhea

    ICD-10 Codes:

    • K580: Irritable bowel syndrome with diarrhea

    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:

    • Rectal Bleeding
    • Gastrointestinal Bleeding
    • Gastrointestinal (GI) Bleeding
    • Anal Bleeding
    • Blood in Stool
    • Lower GI Bleed

    ICD-10 Codes:

    • K625: Hemorrhage of anus and rectum

    Also known as:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Unexplained Weight Loss
    • Involuntary Weight Loss
    • Significant Weight Loss
    • Unintentional Weight Loss

    ICD-10 Codes:

    • R634: Abnormal weight loss

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Stomach Ulcer
    • Peptic Ulcer
    • Gastric ulcer
    • Peptic ulcer of the stomach
    • Stomach sore

    ICD-10 Codes:

    • K259: Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation

    Also known as:

    • Large Intestine Diverticulitis
    • Diverticulosis and Diverticulitis
    • Inflamed Colon Diverticula
    • Colon Diverticular Inflammation

    ICD-10 Codes:

    • K5732: Diverticulitis of large intestine without perforation or abscess without bleeding

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Does Dr. Hierro accept my insurance?

    Dr. Hierro accepts most major insurance plans. Important: Please call our office at (310) 471-9917 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hierro accept in Santa Monica, CA?

    Dr. Hierro in Santa Monica, 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

    • Centene

    • City of Los Angeles

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Humana

    • Medicare

    • United American / Torchmark

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Hierro's office located?

    Dr. Martha Hierro's Primary Practice

    2021 Santa Monica Blvd Ste 335E

    Santa Monica, CA 90404

    (310) 471-9917

    Get Directions

    Dr. Martha Hierro's Practice 2

    1301 20th St Ste 280

    Santa Monica, CA 90404

    Get Directions

    What is Dr. Hierro's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Hierro's National Provider Identifier (NPI) number is 1770562431.

    What common questions do patients ask about Dr. Hierro?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hierro

    What is Dr. Martha Hierro's specialty?

    Dr. Hierro is a Gastroenterologist near Santa Monica, 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. Hierro to book an appointment today.

    Is this Dr. Martha Hierro affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hierro is affiliated with Providence Saint John's Health Center, UCLA Santa Monica Medical Center which are a Castle Connolly Top Hospitals. 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 Martha Hierro accepting new patients in Santa Monica, CA?

    Yes, Dr. Martha Hierro is accepting new patients at this time.

    Does Dr. Martha Hierro offer online booking?

    Please contact Dr. Hierro's office at (310) 471-9917 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Martha Hierro?

    Please contact Dr. Hierro's office at (310) 471-9917 for information regarding telehealth appointment availability or for scheduling assistance.

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