Gregory S. Willis
Expertise in
16
conditions
Expertise in
16
conditions
1703 Innovation Drive, Suite 2001, 
York, PA 

Overview

Gregory Willis, DO, specializes in gynecologic oncology and is certified by the American Osteopathic Board of Obstetrics and Gynecology. He practices at PinnacleHealth Women's Cancer Center and is affiliated with UPMC Lititz, UPMC Memorial, UPMC Hanover, UPMC Harrisburg, UPMC Community Osteopathic, and UPMC West Shore. He completed his fellowship at Community General Osteopathic Hospital, medical school at University of North Texas, residency at Erlanger Health System, and residency at Community Hospital of Lancaster.

Dr. Willis is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, Desmoplastic Small Round Cell Tumor, Ovarian Cancer, and Hernia Surgery.

He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Willis is currently accepting new patients.

Graduate Institution

University Of North Texas

Residency

Erlanger Health System

Specialties

Oncology

Licenses

Obstetrics & Gynecology in PA

Fellowships

Community General Osteopathic Hospital GME

Hospital Affiliations

Upmc Hanover
Upmc Memorial
Upmc Pinnacle Hospitals

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Capital Blue Cross
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Gateway Health Plan
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • OTHER MEDICARE PART D
Geisinger
  • HMO
  • POS
  • PPO
Highmark
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
UPMC
  • EPO
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

UPMC Gynecologic Oncology
1703 Innovation Drive, Suite 2001, York, PA 17408
Other Locations
UPMC Gynecologic Oncology
18 North Street, Hanover, PA 17331

Frequently Asked Questions about Dr. Gregory S. Willis

How do I make an appointment with Dr. Gregory S. Willis?

You can book an appointment with Dr. Gregory S. Willis by calling their office at 223-284-4907. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Gregory S. Willis a top-rated expert for Virilizing Ovarian Tumor?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory S. Willis is classified as an Distinguished expert for Virilizing Ovarian Tumor, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Gregory S. Willis specialize in?

While Dr. Gregory S. Willis is a Oncology, they have specific expertise in Virilizing Ovarian Tumor, Ovarian Carcinosarcoma, and Desmoplastic Small Round Cell Tumor. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.

Does Dr. Gregory S. Willis accept my insurance?

Dr. Gregory S. Willis accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 223-284-4907 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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