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Dr. Mark Tsuchiyose, MD

Gastroenterologist

Daly City, CA

36 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tsuchiyose, Gastroenterologist in Daly City, CA?

    Dr. Mark Tsuchiyose, MD is a Gastroenterologist, who primarily practices in Daly City, CA. He has been practicing for over 36 years and is board certified. Dr. Tsuchiyose graduated from Keck School of Medicine of the University of Southern California and completed his residency at Univ S Ca Sch Of Med, Gastroenterology Huntington Mem Hosp, Internal Medicine L A Co-Usc Med Ctr, Internal Medicine. Dr. Tsuchiyose is fluent in English and Spanish, and is currently seeing new patients. Dr. Tsuchiyose’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tsuchiyose’s office at (650) 993-6629.

    What are Areas of Expertise for Dr. Tsuchiyose?

    Dr. Mark Tsuchiyose, 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. Tsuchiyose empowers patients to confidently navigate their health journey, specializing in Liver Disease, and comprehensive wellness support. Serving the Daly City, CA community, Dr. Tsuchiyose is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Univ S Ca Sch Of Med, Gastroenterology Huntington Mem Hosp, Internal Medicine L A Co-Usc Med Ctr, Internal Medicine | USC/LAC-Keck School of Medicine

    • Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California

    Is Dr. Tsuchiyose board certified as a Gastroenterologist?

    Yes, Dr. Mark Tsuchiyose, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tsuchiyose speak?

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

    • English
    • Spanish

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

    As a Gastroenterologist, Dr. Tsuchiyose 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. Tsuchiyose. 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.

    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:

    • 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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Hemorrhoids
    • Piles
    • Anal veins
    • Swollen rectal veins

    ICD-10 Codes:

    • K648: Other hemorrhoids

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

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

    As a Gastroenterologist, Dr. Tsuchiyose 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. Tsuchiyose. 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.

    Also known as:

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

    CPT Codes:

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

    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:

    • Hemorrhoid Removal with Rubber Band Ligation
    • Rubber Band Ligation for Hemorrhoids
    • Internal Hemorrhoid Ligation
    • Banding of Hemorrhoids
    • Hemorrhoid Banding

    CPT Codes:

    • 46221: Hemorrhoidectomy, internal, by rubber band ligation(s)

    Also known as:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Liver Elastography
    • Elastography
    • FibroScan
    • Liver stiffness test
    • Shear wave elastography

    CPT Codes:

    • 91200: Liver elastography, mechanically induced shear wave (eg, vibration), without imaging, with interpretation and report

    Does Dr. Tsuchiyose accept my insurance?

    Dr. Tsuchiyose accepts most major insurance plans. Important: Please call our office at (650) 993-6629 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tsuchiyose accept in Daly City, CA?

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

    Top Insurances

    • All Other Commercial

    • Blue Shield of California

    • HealthRight Group

    • Hill Physicians Medical Group

    • Medicare

    • Molina Healthcare

    • Other Health Care Provider

    • State of California

    • Sutter Health

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Tsuchiyose's office located?

    Dr. Mark Tsuchiyose's Primary Practice

    1850 Sullivan Ave Ste 420

    Daly City, CA 94015

    (650) 993-6629

    Get Directions

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

    Dr. Tsuchiyose's National Provider Identifier (NPI) number is 1063412195.

    What common questions do patients ask about Dr. Tsuchiyose?

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

    What is Dr. Mark Tsuchiyose's specialty?

    Dr. Tsuchiyose is a Gastroenterologist near Daly City, 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 Dr. Mark Tsuchiyose affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Tsuchiyose is affiliated with Ahmc Seton Medical Center, Mills-Peninsula 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 Dr. Mark Tsuchiyose accepting new patients in Daly City, CA?

    Yes, Dr. Mark Tsuchiyose is accepting new patients at this time.

    Does Dr. Mark Tsuchiyose offer online booking?

    Please contact Dr. Tsuchiyose's office at (650) 993-6629 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Tsuchiyose?

    Please contact Dr. Tsuchiyose's office at (650) 993-6629 to schedule an appointment.

    Where is Dr. Tsuchiyose's office located?

    Dr. Tsuchiyose's office is located in Daly City, CA.

    Which board certifications does Dr. Mark Tsuchiyose have?

    Dr. Mark Tsuchiyose is certified by the American Board of Internal Medicine.