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Dr. Mark Nishiki, MD

Anatomic Pathologist & Clinical Pathologist, Anatomic Pathologist

Stockton, CA

35 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nishiki, Anatomic Pathologist & Clinical Pathologist in Stockton, CA?

    Dr. Mark Nishiki, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Stockton, CA. He has been practicing for over 35 years and is board certified. Dr. Nishiki graduated from Keck School of Medicine of the University of Southern California and completed his residency at L A Co-Usc Med Ctr, Anatomic And Clinical Pathology; L A Co-Usc Med Ctr, Internal Medicine. Dr. Nishiki is fluent in English, and is currently seeing new patients. Dr. Nishiki’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nishiki’s office at (209) 465-6221.

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

    • Residency: L A Co-Usc Med Ctr, Anatomic And Clinical Pathology; 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 | University of South Carolina School of Medicine

    Is Dr. Nishiki board certified as an Anatomic Pathologist & Clinical Pathologist?

    Yes, Dr. Mark Nishiki, MD is board certified by the American Board of Pathology

    What languages does Dr. Nishiki speak?

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

    • English

    What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. Nishiki typically treat?

    As an Anatomic Pathologist & Clinical Pathologist, Dr. Nishiki 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. Nishiki. 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:

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

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding
    • K2900: Acute gastritis without bleeding

    Also known as:

    • Benign Transverse Colon Polyp
    • Benign Ascending Colon Polyp
    • Benign Sigmoid Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous transverse colon growth
    • Transverse colon adenoma
    • Transverse colon benign tumor
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor
    • Non-cancerous sigmoid colon growth
    • Sigmoid colon adenoma
    • Sigmoid colon benign tumor

    ICD-10 Codes:

    • D123: Benign neoplasm of transverse colon
    • D122: Benign neoplasm of ascending colon
    • D125: Benign neoplasm of sigmoid colon

    Also known as:

    • Gallstones with Chronic Gallbladder Inflammation
    • Bile Duct Disease
    • Gallstones
    • Chronic cholecystitis with gallstones
    • Long-term gallbladder inflammation

    ICD-10 Codes:

    • K8010: Calculus of gallbladder with chronic cholecystitis without obstruction

    Also known as:

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

    ICD-10 Codes:

    • K635: Polyp of colon

    What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. Nishiki typically perform?

    As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Mark Nishiki may include:

    Please contact Dr. Nishiki's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Nishiki accept my insurance?

    Dr. Nishiki accepts most major insurance plans. Important: Please call our office at (209) 465-6221 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nishiki accept in Stockton, CA?

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

    Top Insurances

    • Alignment Healthcare

    • AllCare Health

    • Centene Corporation

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Humana

    • Kaiser Permanente

    • Medicare

    • Molina Healthcare

    • State of California

    View All Insurances

    Where is Dr. Nishiki's office located?

    Dr. Mark Nishiki's Primary Practice

    1800 N California St

    Stockton, CA 95204

    (209) 465-6221

    Get Directions

    What hospitals are Dr. Nishiki affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Nishiki has admitting privileges at the following hospitals:

    Dignity Health - St. Josephs Medical Center,Stockton, CA
    Doctors Hospital Of Manteca,Manteca, CA

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

    Dr. Nishiki's National Provider Identifier (NPI) number is 1457385890.

    What common questions do patients ask about Dr. Nishiki?

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

    What is Dr. Mark Nishiki's specialty?

    Dr. Nishiki is an Anatomic Pathologist & Clinical Pathologist near Stockton, CA.

    What does an Anatomic Pathologist & Clinical Pathologist do?

    A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.

    Is Dr. Mark Nishiki affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nishiki is affiliated with Stanford Health Care - Valleycare which is a Castle Connolly Top Hospital. 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 an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical Pathologist. 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 Nishiki accepting new patients in Stockton, CA?

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

    Does Dr. Mark Nishiki offer online booking?

    Please contact Dr. Nishiki's office at (209) 465-6221 for information about online booking, telehealth, or to schedule an appointment.

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

    Please contact Dr. Nishiki's office at (209) 465-6221 to schedule an appointment.

    Where is Dr. Nishiki's office located?

    Dr. Nishiki's office is located in Stockton, CA.

    Which board certifications does Dr. Mark Nishiki have?

    Dr. Mark Nishiki is certified by the American Board of Pathology.