
Overview
Our office is a very relaxed and stress-free environment. We strive to tailor treatment according to each patient's individual needs. I use the latest techniques and proven procedures including minimally invasive techniques and robotic surgery. My philosophy includes using a nonsurgical approach, whenever it would provide the best treatment option. The overall goal is to return every patient back to better health.
Dr. Siavelis is highly rated in 6 conditions, according to our data. His top areas of expertise are Familial Colorectal Cancer, Paget Disease of the Breast, Gallstones, Bladder Reconstruction, and Hernia Surgery.
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Hospital Affiliations
Languages Spoken
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Awards
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
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. Harry Siavelis
How do I make an appointment with Dr. Harry Siavelis?
You can book an appointment with Dr. Harry Siavelis by calling their office at 630-790-1700. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Harry Siavelis a top-rated expert for Familial Colorectal Cancer?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Harry Siavelis is classified as an Advanced expert for Familial Colorectal Cancer, 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. Harry Siavelis specialize in?
While Dr. Harry Siavelis is a General Surgery, they have specific expertise in Familial Colorectal Cancer, Paget Disease of the Breast, and Gallstones. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within General Surgery.
Does Dr. Harry Siavelis accept my insurance?
Dr. Harry Siavelis accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 630-790-1700 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
- Advanced
- CholedocholithiasisDr. Siavelis isAdvanced. Learn about Choledocholithiasis.
- Familial Colorectal CancerDr. Siavelis isAdvanced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Siavelis isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Siavelis isAdvanced. Learn about Gallstones.
- Paget Disease of the BreastDr. Siavelis isAdvanced. Learn about Paget Disease of the Breast.
- Retroperitoneal InflammationDr. Siavelis isAdvanced. Learn about Retroperitoneal Inflammation.
- Experienced
- Acute PancreatitisDr. Siavelis isExperienced. Learn about Acute Pancreatitis.
- Bile Duct StrictureDr. Siavelis isExperienced. Learn about Bile Duct Stricture.
- Biliary DyskinesiaDr. Siavelis isExperienced. Learn about Biliary Dyskinesia.
- Bladder ReconstructionDr. Siavelis isExperienced. Learn about Bladder Reconstruction.
- Breast CancerDr. Siavelis isExperienced. Learn about Breast Cancer.
- CellulitisDr. Siavelis isExperienced. Learn about Cellulitis.



