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Dr. Ronald Hsu, MD

Dr. Ronald Hsu, MD

Roseville, CA

34 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Hsu, Gastroenterologist in Roseville, CA?

    Dr. Ronald Hsu, MD is a Gastroenterologist, who primarily practices in Roseville, CA with 1 additional practice location. He has been practicing for over 34 years and is board certified. Dr. Hsu graduated from University of Wales School of Medicine and completed his residency at Univ Ca Davis Med Ctr, Gastroenterology; Pacific Presby Med Ctr, Internal Medicine. Dr. Hsu is fluent in English and Chinese, and is currently seeing new patients. Dr. Hsu’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hsu’s office at (916) 773-6200.

    What are Areas of Expertise for Dr. Hsu?

    Dr. Ronald Hsu, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Hsu empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Endoscopic Mucosal Resection, Endoscopic Therapies, Inflammatory Bowel Disease, Pancreatic/Biliary Endoscopy (ERCP), and comprehensive wellness support. Serving the Roseville, CA community, Dr. Hsu is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ Ca Davis Med Ctr, Gastroenterology; Pacific Presby Med Ctr, Internal Medicine | UC Irvine Medical Center

    • Medical School: University Of Wales- Coll Of Med- Cardiff- Wales | University of Wales School of Medicine

    Is Dr. Hsu board certified as a Gastroenterologist?

    Yes, Dr. Ronald Hsu, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Hsu speak?

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

    • Chinese

    • English

    What conditions does a Gastroenterologist like Dr. Hsu typically treat?

    As a Gastroenterologist, Dr. Hsu 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. Hsu. 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. Learn more about our claims-based healthcare methodology here.

    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:

    • 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:

    • 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:

    • 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:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    What procedures does a Gastroenterologist like Dr. Hsu typically perform?

    As a Gastroenterologist, Dr. Hsu performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Hsu. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Bleeding Control
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Endoscopic Hemostasis
    • Colonoscopy for Bleeding

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45382: Colonoscopy, flexible; with control of bleeding, any method

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Esophageal Balloon Dilation
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample
    • Upper Endoscopy with Esophageal Dilation
    • Flexible Esophagoscopy with Balloon
    • EGD with Balloon Widening

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)

    Does Dr. Hsu accept my insurance?

    Dr. Hsu accepts most major insurance plans. Important: Please call our office at (916) 773-6200 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Hsu accept in Roseville, CA?

    Dr. Hsu in Roseville, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alignment Healthcare

    • All Other Third Party

    • Blue Shield of California

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Hill Physicians Medical Group

    • Medicare

    • Sutter Health

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Hsu's office located?

    Dr. Ronald Hsu's Primary Practice

    4 Medical Plaza Dr Ste 205

    Roseville, CA 95661

    (916) 773-6200

    Get Directions

    Dr. Ronald Hsu's Practice 2

    6555 Coyle Ave Ste 330

    Carmichael, CA 95608

    Get Directions

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

    Dr. Hsu's National Provider Identifier (NPI) number is 1700912318.

    What common questions do patients ask about Dr. Hsu?

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

    What is Dr. Ronald Hsu's specialty?

    Dr. Hsu is a Gastroenterologist near Roseville, CA.

    What does a Gastroenterologist do?

    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.

    Is this Dr. Ronald Hsu affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Hsu is affiliated with Sutter Roseville Medical Center, Uc Davis 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

    When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore 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 Ronald Hsu accepting new patients in Roseville, CA?

    Yes, Dr. Ronald Hsu is accepting new patients at this time.

    Does Dr. Ronald Hsu offer online booking?

    Please contact Dr. Hsu's office at (916) 773-6200 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ronald Hsu?

    Please contact Dr. Hsu's office at (916) 773-6200 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Ronald Hsu have?

    Dr. Ronald Hsu is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>