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Dr. Harold Paredes, MD

Rialto, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Paredes, Gastroenterologist in Rialto, CA?

    Dr. Harold Paredes, MD is a Gastroenterologist, who primarily practices in Rialto, CA with 2 additional practice locations. He is board certified. Dr. Paredes is fluent in English and Spanish, and is currently seeing new patients. Dr. Paredes’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Paredes’s office.

    What languages does Dr. Paredes speak?

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

    • English

    • Spanish

    What conditions does Dr. Paredes treat?

    As a Gastroenterologist, Dr. Paredes 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. Paredes. 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:

    • Gastrointestinal Bleeding
    • Dark, Tarry Stools (Melena)
    • Vomiting Blood
    • Gastrointestinal (GI) Bleeding
    • Nausea and Vomiting
    • GI Bleeding
    • Internal Digestive Bleeding
    • Digestive Tract Hemorrhage
    • Melena
    • Black Stools
    • Upper GI Bleed Signs
    • Hematemesis
    • Bloody Vomit
    • Upper GI Bleeding

    ICD-10 Codes:

    • K922: Gastrointestinal hemorrhage, unspecified
    • K921: Melena
    • K920: Hematemesis

    Also known as:

    • Widespread Abdominal Pain
    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R1013: Epigastric pain

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Cirrhosis
    • Alcoholic Cirrhosis with Fluid Buildup
    • Alcohol Use Disorder (AUD)
    • Liver scarring
    • End-stage liver disease
    • Chronic liver failure
    • Alcoholic cirrhosis with ascites
    • Alcohol-induced cirrhosis with fluid
    • Liver scarring with abdominal fluid

    ICD-10 Codes:

    • K7460: Unspecified cirrhosis of liver
    • K7031: Alcoholic cirrhosis of liver with ascites

    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:

    • First Degree Hemorrhoids
    • Second Degree Hemorrhoids
    • Hemorrhoids
    • Internal hemorrhoids
    • Grade 1 hemorrhoids
    • Mild hemorrhoids
    • Internal hemorrhoids that prolapse
    • Grade 2 hemorrhoids
    • Moderate hemorrhoids

    ICD-10 Codes:

    • K640: First degree hemorrhoids
    • K641: Second degree hemorrhoids

    Also known as:

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

    ICD-10 Codes:

    • K2930: Chronic superficial gastritis without bleeding

    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:

    • Nutritional Anemia
    • Anemia
    • Dietary Anemia
    • Malnutrition Anemia
    • Vitamin Deficiency Anemia

    ICD-10 Codes:

    • D539: Nutritional anemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    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:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Abnormal Bowel Movements
    • Bowel Movement
    • Unusual stool
    • Changes in poop
    • Fecal changes

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    Does Dr. Paredes accept my insurance?

    Dr. Paredes accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Paredes accept in Rialto, CA?

    Dr. Paredes in Rialto, 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)

    • Heritage Health

    • Inland Empire

    • Inland Faculty Medical Group, Inc

    • Medicare

    • OptumRx

    • Other Health Care Provider

    • State of California

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Paredes' office located?

    Dr. Harold Paredes' Primary Practice

    2006 N Riverside Ave Ste B

    Rialto, CA 92377

    Get Directions

    Dr. Harold Paredes' Practice 2

    100 UCLA Medical Plz Ste 205

    Los Angeles, CA 90024

    Get Directions

    Dr. Harold Paredes' Practice 3

    375 Terracina Blvd

    Redlands, CA 92373

    (909) 644-4063

    Get Directions

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

    Dr. Paredes's National Provider Identifier (NPI) number is 1447592969.

    What common questions do patients ask about Dr. Paredes?

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

    What is Dr. Harold Paredes's specialty?

    Dr. Paredes is a Gastroenterologist near Rialto, 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. Paredes to book an appointment today.

    Is this Dr. Harold Paredes affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Paredes is affiliated with Arrowhead Regional Medical Center, St. Bernardine 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 Harold Paredes accepting new patients in Rialto, CA?

    Yes, Dr. Harold Paredes is accepting new patients at this time.

    Does Dr. Harold Paredes offer online booking?

    Please contact Dr. Paredes's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Harold Paredes?

    Please contact Dr. Paredes's office for information regarding telehealth appointment availability or for scheduling assistance.

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