EverydayHealthLogo
Dr. Karen Oyama, MD

Dr. Karen Oyama, MD

Portland, OR

29 Years of Experience

Accepting patients

    Who is Dr. Oyama, Anatomic Pathologist & Clinical Pathologist in Portland, OR?

    Dr. Karen Oyama, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Portland, OR with 2 additional practice locations. She has been practicing for over 29 years and is board certified. Dr. Oyama graduated from Oregon Health & Science University School of Medicine and completed her residency at Or Hlth Sci Univ Hosp, Anatomic And Clinical Pathology; Or Hlth Sci Univ Hosp, Internal Medicine. Dr. Oyama is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Oyama’s office at (503) 258-6844.

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

    • Residency: Or Hlth Sci Univ Hosp, Anatomic And Clinical Pathology; Or Hlth Sci Univ Hosp, Internal Medicine | Or Health Science University Hospital

    • Medical School: Or Hlth Sci Univ Sch of Med, Portland Or | Oregon Health & Science University School of Medicine

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

    Yes, Dr. Karen Oyama, MD is board certified by the American Board of Pathology

    What languages does Dr. Oyama speak?

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

    • English

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

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

    • Cervical Cancer Screening
    • Colon Cancer Screening
    • HPV and Pap Test Results
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Pap Test
    • HPV Test
    • Cervical Smear
    • Early Cervical Cancer Detection
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z124: Encounter for screening for malignant neoplasm of cervix
    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Routine Gynecological Exam (Normal Findings)
    • Women's Health Checkup
    • Women's checkup, all clear
    • Pelvic exam, normal results
    • OB/GYN visit, no issues

    ICD-10 Codes:

    • Z01419: Encounter for gynecological examination (general) (routine) without abnormal findings

    Also known as:

    • Abnormal Uterine and Vaginal Bleeding
    • Vaginal Bleeding
    • Unusual Uterine Bleeding
    • Abnormal Vaginal Discharge
    • AUB
    • Irregular Genital Bleeding

    ICD-10 Codes:

    • N939: Abnormal uterine and vaginal bleeding, unspecified

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Gender Dysphoria
    • Gender incongruence
    • Gender identity issues

    ICD-10 Codes:

    • F649: Gender identity disorder, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R195: Other fecal abnormalities

    Also known as:

    • Skin Tumor of Uncertain Behavior
    • Skin Condition
    • Skin Neoplasm
    • Skin Growth
    • Uncertain Skin Lesion

    ICD-10 Codes:

    • D485: Neoplasm of uncertain behavior of skin

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Atypical Cells on Pap Test (ASC-US)
    • Cervical Cancer Screening
    • ASC-US Pap smear
    • Uncertain abnormal cervical cells
    • Mildly abnormal Pap test

    ICD-10 Codes:

    • R87610: Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US)

    Also known as:

    • Low-Grade Abnormal Cells on Pap Test (LGSIL)
    • Cervical Cancer Screening
    • Cervix Disorder
    • Abnormal Pap Smear
    • LGSIL Pap Test
    • Mild Cervical Dysplasia
    • Low-Grade Squamous Intraepithelial Lesion

    ICD-10 Codes:

    • R87612: Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL)

    Does Dr. Oyama accept my insurance?

    Please contact Dr. Oyama's office to confirm accepted insurance plans.

    Where is Dr. Oyama's office located?

    Dr. Karen Oyama's Primary Practice

    13705 NE Airport Way Ste C

    Portland, OR 97230

    (503) 258-6844

    Get Directions

    Dr. Karen Oyama's Practice 2

    19400 NW Evergreen Pkwy

    Hillsboro, OR 97124

    Get Directions

    Dr. Karen Oyama's Practice 3

    10100 SE Sunnyside Rd

    Clackamas, OR 97015

    Get Directions

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

    Dr. Oyama's National Provider Identifier (NPI) number is 1609981075.

    What common questions do patients ask about Dr. Oyama?

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

    What is Dr. Karen Oyama's specialty?

    Dr. Oyama is a Anatomic Pathologist & Clinical Pathologist near Portland, OR.

    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 this Dr. Karen Oyama affiliated with a ranked Castle Connolly Top Hospital?

    No, Oyama is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Karen Oyama accepting new patients in Portland, OR?

    Yes, Dr. Karen Oyama is accepting new patients at this time.

    Does Dr. Karen Oyama offer online booking?

    Please contact Dr. Oyama's office at (503) 258-6844 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Karen Oyama?

    Please contact Dr. Oyama's office at (503) 258-6844 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Karen Oyama have?

    Dr. Karen Oyama is certified by the American Board of Pathology.

    <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>