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Dr. Gregory Willis, DO

Gynecologic Oncologist

Mechanicsburg, PA

25 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Willis, Gynecologic Oncologist in Mechanicsburg, PA?

    Dr. Gregory Willis, DO is a Gynecologic Oncologist, who primarily practices in Mechanicsburg, PA with 2 additional practice locations. He has been practicing for over 25 years. Dr. Willis graduated from Georgetown University, Washington, DC and completed his residency at Erlanger Med Ctr, General Surgery. Dr. Willis is fluent in English and Spanish, and is currently seeing new patients. Dr. Willis’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Willis’s office at (717) 801-0739.

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

    • Residency: Erlanger Med Ctr, General Surgery | ERLANGER MEDICAL CENTER

    • Medical School: University Of N Tx Hlth Sci Ctr- Tx Coll Osteo Med- Ft Worth Tx | Georgetown University, Washington, DC | University Of North Texas Health Science Center

    What languages does Dr. Willis speak?

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

    • English
    • Spanish

    What conditions does a Gynecologic Oncologist like Dr. Willis typically treat?

    As a Gynecologic Oncologist, Dr. Willis 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. Willis. 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:

    • Ovarian Cancer
    • Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
    • Cancer of the ovary
    • Ovarian carcinoma
    • Female reproductive cancer

    ICD-10 Codes:

    • C562: Malignant neoplasm of left ovary
    • C561: Malignant neoplasm of right ovary
    • C563: Malignant neoplasm of bilateral ovaries

    Also known as:

    • Endometrial Cancer
    • Uterine Cancer
    • Endometrial Cancer Treatment (PDQ®)
    • Malignant Endometrial Tumor
    • Endometrial Carcinoma
    • Cancer of the Endometrium

    ICD-10 Codes:

    • C541: Malignant neoplasm of endometrium

    Also known as:

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

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    What procedures does a Gynecologic Oncologist like Dr. Willis typically perform?

    As a Gynecologic Oncologist, Dr. Willis 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. Willis. 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:

    • Laparoscopic Hysterectomy
    • Hysterectomy
    • Laparoscopy
    • Minimally Invasive Hysterectomy
    • Keyhole Hysterectomy
    • Total Laparoscopic Hysterectomy
    • Uterus Removal Surgery

    CPT Codes:

    • 58571: Laparoscopy, surgical, with total hysterectomy, for uterus 250 g or less; with removal of tube(s) and/or ovary(s)

    Does Dr. Willis accept my insurance?

    Dr. Willis accepts most major insurance plans. Important: Please call our office at (717) 801-0739 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Willis accept in Mechanicsburg, PA?

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

    Top Insurances

    • Allied Benefit Systems

    • Blue Cross Blue Shield of Michigan

    • Capital Blue Cross

    • Cigna Group

    • Federal government of the United States

    • Humana

    • Medicare

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Willis' office located?

    Dr. Gregory Willis' Primary Practice

    2035 Technology Pkwy

    Mechanicsburg, PA 17050

    (717) 801-0739

    Get Directions

    Kline Health Center Foot And Ankle

    2501 N 3rd St

    Harrisburg, PA 17110

    Get Directions

    Dr. Gregory Willis' Practice 3

    1600 6th Ave Ste 117

    York, PA 17403

    Get Directions

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

    Dr. Willis's National Provider Identifier (NPI) number is 1184605677.

    What common questions do patients ask about Dr. Willis?

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

    What is Dr. Gregory Willis's specialty?

    Dr. Willis is a Gynecologic Oncologist near Mechanicsburg, PA.

    What does a Gynecologic Oncologist do?

    An obstetrician/gynecologist specializing in gynecologic oncology provides consultation and comprehensive management for patients with gynecologic cancer. This includes performing diagnostic and therapeutic procedures essential for the total care of patients with gynecologic cancer and addressing any resulting complications.

    Is Dr. Gregory Willis affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Willis is affiliated with Upmc Harrisburg, Wellspan York Hospital, Regional Hospital Of Scranton 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 Gynecologic Oncologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Gynecologic Oncologist. 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. Gregory Willis accepting new patients in Mechanicsburg, PA?

    Yes, Dr. Gregory Willis is accepting new patients at this time.

    Does Dr. Gregory Willis offer online booking?

    Please contact Dr. Willis' office at (717) 801-0739 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Gregory Willis?

    Please contact Dr. Willis' office at (717) 801-0739 to schedule an appointment.

    Where is Dr. Willis' office located?

    Dr. Willis' offices are located in Mechanicsburg, PA, Harrisburg, PA, and York, PA.