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Dr. William Karlon, MD

Dr. William Karlon, MD

San Francisco, CA

17 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Karlon, Anatomic Pathologist & Clinical Pathologist in San Francisco, CA?

    Dr. William Karlon, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in San Francisco, CA with 2 additional practice locations. He has been practicing for over 17 years and is board certified. Dr. Karlon graduated from University of California and completed his residency at University of California, San Francisco. Dr. Karlon is fluent in English, and is currently seeing new patients. Dr. Karlon’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Karlon’s office at (415) 353-4721.

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

    • Fellowship: UCSF Medical Center | Ucsf Med Center

    • Residency: University of California, San Francisco | Ucsf Med Center

    • Medical School: University of California

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

    Yes, Dr. William Karlon, MD is board certified by the American Board of Pathology

    What languages does Dr. Karlon speak?

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

    • English

    What conditions does Dr. Karlon treat?

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

    • Sexually Transmitted Infection (STI) Screening
    • Screening for Other Viral Disease
    • Health Screening
    • STD screening
    • Sexual health check
    • Venereal disease test
    • Other Viral Infection Screening
    • Miscellaneous Virus Test
    • Non-COVID Viral Screening

    ICD-10 Codes:

    • Z113: Encounter for screening for infections with a predominantly sexual mode of transmission
    • Z1159: Encounter for screening for other viral diseases

    Also known as:

    • Acute Lymphoblastic Leukemia
    • Acute Myeloid Leukemia
    • Acute Lymphocytic Leukemia
    • ALL
    • Acute lymphocytic leukemia
    • Lymphoblastic leukemia
    • AML Leukemia
    • Acute Myeloblastic Leukemia
    • Acute Myelogenous Leukemia

    ICD-10 Codes:

    • C9100: Acute lymphoblastic leukemia not having achieved remission
    • C9200: Acute myeloblastic leukemia, not having achieved remission

    Also known as:

    • Multiple Myeloma
    • Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
    • Active multiple myeloma
    • Untreated multiple myeloma
    • Plasma cell myeloma

    ICD-10 Codes:

    • C9000: Multiple myeloma not having achieved remission

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Having a Kidney Transplant
    • Kidney Transplantation
    • Kidney Transplant
    • Renal transplant
    • Kidney replacement surgery
    • Post-kidney transplant

    ICD-10 Codes:

    • Z940: Kidney transplant status

    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:

    • Other Vaginal Disorder
    • Vaginal Disease
    • Non-inflammatory Vaginal Conditions
    • Specific Vaginal Problems

    ICD-10 Codes:

    • N898: Other specified noninflammatory disorders of vagina

    Also known as:

    • Prostate Cancer
    • Prostate Cancer Treatment (PDQ®)
    • Prostatic Carcinoma
    • Prostate Gland Cancer
    • Malignant Prostate Tumor

    ICD-10 Codes:

    • C61: Malignant neoplasm of prostate

    Also known as:

    • Widespread Swollen Lymph Nodes
    • Generalized lymphadenopathy
    • Multiple swollen glands
    • Body-wide enlarged lymph nodes

    ICD-10 Codes:

    • R591: Generalized enlarged lymph nodes

    Also known as:

    • Anemia
    • Low Red Blood Cell Count
    • Low Hemoglobin
    • Iron deficiency

    ICD-10 Codes:

    • D649: Anemia, unspecified

    Also known as:

    • HIV Screening Test
    • HIV Test
    • AIDS Test
    • Human Immunodeficiency Virus Screening

    ICD-10 Codes:

    • Z114: Encounter for screening for human immunodeficiency virus [HIV]

    Also known as:

    • HIV
    • Human Immunodeficiency Virus
    • AIDS virus

    ICD-10 Codes:

    • B20: Human immunodeficiency virus [HIV] disease

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Observation for Other Ruled Out Condition (General)
    • Monitoring for Various Suspected Illnesses
    • General Observation for Excluded Conditions
    • Broad Diagnostic Observation

    ICD-10 Codes:

    • Z0389: Encounter for observation for other suspected diseases and conditions ruled out

    Also known as:

    • Liver Transplant
    • Liver Transplantation
    • Hepatic Transplant
    • Liver Graft
    • New Liver

    ICD-10 Codes:

    • Z944: Liver transplant status

    Also known as:

    • Other Specific Abnormal Blood Chemistry Results
    • Blood
    • Specified Blood Chemistry Imbalance
    • Unusual Blood Chemistry Findings
    • Specific Blood Panel Abnormalities

    ICD-10 Codes:

    • R7989: Other specified abnormal findings of blood chemistry

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Sore Throat
    • Acute pharyngitis
    • Throat inflammation
    • Acute throat infection

    ICD-10 Codes:

    • J029: Acute pharyngitis, unspecified

    Does Dr. Karlon accept my insurance?

    Dr. Karlon accepts most major insurance plans. Important: Please call our office at (415) 353-4721 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Karlon accept in San Francisco, CA?

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

    Top Insurances

    • Alameda Alliance

    • All Other Third Party

    • Centene

    • Central California Alliance for Health

    • Crown Cork and Seal Company

    • Health Plan of San Joaquin

    • Hill Physicians Medical Group

    • Other Health Care Provider

    • San Francisco Health Plan

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Karlon's office located?

    Dr. William Karlon's Primary Practice

    185 Berry St

    San Francisco, CA 94107

    (415) 353-4721

    Get Directions

    Dr. William Karlon's Practice 2

    1600 Divisadero St

    San Francisco, CA 94143

    Get Directions

    Dr. William Karlon's Practice 3

    400 Parnassus Ave

    San Francisco, CA 94143

    Get Directions

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

    Dr. Karlon's National Provider Identifier (NPI) number is 1154365088.

    What common questions do patients ask about Dr. Karlon?

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

    What is Dr. William Karlon's specialty?

    Dr. Karlon is a Anatomic Pathologist & Clinical Pathologist near San Francisco, CA. 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. Contact Dr. Karlon to book an appointment today.

    Is this Dr. William Karlon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Karlon is affiliated with UCSF Medical Center at Parnassus, UCSF Health Saint Francis Hospital, UCSF Health St. Mary's Hospital, California Pacific Medical Center - Van Ness Campus, Memorial Medical Center - Modesto, CA, Doctors Medical Center of Modesto 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 Anatomic Pathologist & Clinical Pathologist?

    Explore Anatomic Pathologist & Clinical Pathologist 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 William Karlon accepting new patients in San Francisco, CA?

    Yes, Dr. William Karlon is accepting new patients at this time.

    Does Dr. William Karlon offer online booking?

    Please contact Dr. Karlon's office at (415) 353-4721 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Karlon?

    Please contact Dr. Karlon's office at (415) 353-4721 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Karlon have?

    Dr. William Karlon is certified by the American Board of Pathology.

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