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Dr. William Tester, MD

Dr. William Tester, MD

Philadelphia, PA

46 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Tester, Hematology / Oncology Specialist in Philadelphia, PA?

    Dr. William Tester, MD is a Hematology / Oncology Specialist, who primarily practices in Philadelphia, PA with 1 additional practice location. He has been practicing for over 46 years and is board certified by the American Board of Internal Medicine. Dr. Tester graduated from Drexel University College Of Medicine and completed his residency at Clinical Ctr At The Nih, Medical Oncology; Albert Einstein Med Ctr, Internal Medicine. Dr. Tester is fluent in English, and is currently seeing new patients. Dr. Tester’s practice accepts Cigna, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tester’s office at (215) 955-8874.

    What are Areas of Expertise for Dr. Tester?

    Dr. William Tester, MD is a highly-rated, board-certified Hematology / Oncology Specialist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Tester empowers patients to confidently navigate their health journey, specializing in Lung Cancer, Prostate Cancer, or comprehensive wellness support. Serving the Philadelphia/PA community, Dr. Tester is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Clinical Ctr At The Nih, Medical Oncology; Albert Einstein Med Ctr, Internal Medicine | Albert Einstein Medical Center, Philadelphia | National Institutes of Health (NIH) | Clinical Center at the National Institutes of Health Program

    • Medical School: Drexel University College Of Medicine | MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)

    Is Dr. Tester board certified in Hematology / Oncology Specialist?

    Yes, Dr. William Tester, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Tester speak?

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

    • English

    What conditions does Dr. Tester treat?

    As a Hematology / Oncology Specialist, Dr. Tester 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. Tester. 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:

    • 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:

    • Lung Cancer
    • Cancer Spread to Right Lung
    • Right upper lobe lung cancer
    • Bronchial cancer
    • Malignant neoplasm of lung
    • Right lung cancer
    • Pulmonary cancer
    • Right lower lobe lung cancer
    • Left Lung Cancer
    • Bronchial Cancer
    • Malignant Lung Tumor
    • Left lower lobe lung cancer
    • Metastatic Cancer in Right Lung
    • Secondary Tumor in Right Lung
    • Right Lung Metastasis

    ICD-10 Codes:

    • C3411: Malignant neoplasm of upper lobe, right bronchus or lung
    • C3491: Malignant neoplasm of unspecified part of right bronchus or lung
    • C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
    • C3431: Malignant neoplasm of lower lobe, right bronchus or lung
    • C3492: Malignant neoplasm of unspecified part of left bronchus or lung
    • C3432: Malignant neoplasm of lower lobe, left bronchus or lung
    • C7801: Secondary malignant neoplasm of right lung

    Also known as:

    • Cancer Immunotherapy
    • Cancer Chemotherapy
    • Oncology immunotherapy
    • Immune therapy for cancer
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5112: Encounter for antineoplastic immunotherapy
    • Z5111: Encounter for antineoplastic chemotherapy

    Also known as:

    • Bladder Cancer
    • Urinary Bladder Cancer
    • Bladder Carcinoma

    ICD-10 Codes:

    • C679: Malignant neoplasm of bladder, unspecified
    • C672: Malignant neoplasm of lateral wall of bladder

    Also known as:

    • Kidney Cancer
    • Bladder Cancer
    • Renal Cancer
    • Kidney Tumor
    • Renal Cell Carcinoma
    • Urinary Bladder Cancer
    • Bladder Tumor
    • Urothelial Carcinoma of Bladder

    ICD-10 Codes:

    • C641: Malignant neoplasm of right kidney, except renal pelvis
    • C678: Malignant neoplasm of overlapping sites of bladder

    Also known as:

    • Secondary Bone Cancer
    • Bone Cancer
    • Metastatic bone cancer
    • Cancer spread to bone
    • Bone metastases

    ICD-10 Codes:

    • C7951: Secondary malignant neoplasm of bone

    Also known as:

    • Renal Pelvis Cancer
    • Kidney Cancer
    • Transitional Cell Cancer of the Renal Pelvis and Ureter Treatment (PDQ)
    • Kidney pelvis cancer
    • Urothelial cancer of kidney
    • Renal cancer
    • Kidney carcinoma
    • Renal cell carcinoma

    ICD-10 Codes:

    • C651: Malignant neoplasm of right renal pelvis
    • C649: Malignant neoplasm of unspecified kidney, except renal pelvis
    • C642: Malignant neoplasm of left kidney, except renal pelvis

    Also known as:

    • Vascular Access Device Management
    • Vascular Access Care
    • Port Management
    • Catheter Care

    ICD-10 Codes:

    • Z452: Encounter for adjustment and management of vascular access device

    Also known as:

    • Localized Swollen Lymph Nodes
    • Enlarged glands in one area
    • Local lymphadenopathy
    • Swollen glands

    ICD-10 Codes:

    • R590: Localized enlarged lymph nodes

    Which procedures does Dr. Tester perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. William Tester may include:

    For detailed information, please contact Dr. Tester's office.

    Does Dr. Tester accept my insurance?

    Dr. Tester accepts most major insurance plans. Important: Please call our office at (215) 955-8874 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Tester accept in Philadelphia, PA?

    Dr. Tester in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • Cigna

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Partners Plans

    • Independence Blue Cross

    • Independent Health

    • Medicare

    • UnitedHealthcare

    • UPMC Health Plan

    View All Insurances

    Where is Dr. Tester's office located?

    Dr. William Tester's Primary Practice

    925 Chestnut St Fl 3

    Philadelphia, PA 19107

    (215) 955-8874

    Get Directions

    Dr. William Tester's Practice 2

    1101 Chestnut St Fl 14

    Philadelphia, PA 19107

    Get Directions

    Recognitions

    Castle Connolly Doctor’s Choice Awards

    nomination-award-icon

    Doctor’s Choice - All Time

    Among the most nominated for the Castle Connolly Top Doctor recognition across all time

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

    Dr. Tester's National Provider Identifier (NPI) number is 1386613693.

    What common questions do patients ask about Dr. Tester?

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

    What is Dr. William Tester's specialty?

    Dr. Tester is a Hematology / Oncology Specialist near Philadelphia, PA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Tester to book an appointment today.

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

    Yes, Dr. Tester is affiliated with Thomas Jefferson University Hospital, Jefferson Methodist Hospital 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 Hematology / Oncology Specialist?

    Explore Hematology / Oncology Specialist 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 Tester accepting new patients in Philadelphia, PA?

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

    Does Dr. William Tester offer online booking?

    Please contact Dr. Tester's office at (215) 955-8874 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Tester?

    Please contact Dr. Tester's office at (215) 955-8874 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Tester have?

    Dr. William Tester is certified by the American Board of Internal Medicine.

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