Overview
John Greager is a General Surgeon and a Surgical Oncologist in Lombard, Illinois.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- POS
- PPO
Locations
Endeavor Health Medical Group
Melissa Hogg, MD, a surgical oncologist at Endeavor Health, provides advanced, minimally invasive surgical care for patients with cancer and complex conditions. She specializes in robotic-assisted procedures and evidence-based treatment strategies that promote both longevity and quality of life. Dr. Hogg is also dedicated to surgical education and innovation, ensuring that advances in technology and training continue to enhance patient safety and outcomes. Dr. Hogg is highly rated in 50 conditions, according to our data. Her top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy.
Shishir Maithel is a Surgical Oncologist in Chicago, Illinois. Dr. Maithel has been practicing medicine for over 26 years is highly rated in 29 conditions, according to our data. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Gallbladder Cancer, Pancreatic Islet Cell Tumor, Pancreaticoduodenectomy, and Hepatectomy.
Jeffrey Wayne is a Surgical Oncologist and a General Surgeon in Chicago, Illinois. Dr. Wayne has been practicing medicine for over 34 years is highly rated in 27 conditions, according to our data. His top areas of expertise are Melanoma, Gastrointestinal Stromal Tumor, Adult Soft Tissue Sarcoma, Lymphadenectomy, and Gastrectomy.
Frequently Asked Questions about Dr. John A. Greager
How do I make an appointment with Dr. John A. Greager?
You can book an appointment with Dr. John A. Greager by calling their office at 630-261-0280. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Does Dr. John A. Greager accept my insurance?
Dr. John A. Greager accepts most major insurance plans, including Health Care Services Corporation and UnitedHealthcare. We recommend calling the office directly at 630-261-0280 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
We do not have enough information to identify the Areas of Expertise for this provider.


