
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 clinical expertise encompasses Familial Colorectal Cancer, Paget Disease of the Breast, Gallstones, Bladder Reconstruction, and Hernia Surgery.
Dr. Siavelis is board certified in Surgery and American Board Of Surgery. Dr. Siavelis is currently accepting new patients.
Specialties
Licenses
Board Certifications
Hospital Affiliations
Languages Spoken
Gender
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
1200 S. York St., Suite 4220, Elmhurst, IL 60126
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 49 conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Neuroendocrine Tumor, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Hogg is board certified in American Board Of Surgery. Dr. Hogg is currently accepting new patients.
Shishir Maithel is a Surgical Oncologist practicing medicine in Chicago, Illinois. Dr. Maithel is highly rated in 29 conditions, according to our data. His clinical expertise encompasses Cholangiocarcinoma (Bile Duct Cancer), Gallbladder Cancer, Gallbladder Disease, Hepatectomy, and Pancreaticoduodenectomy. Dr. Maithel is board certified in American Board Of Surgery - Surgery (Certified). Dr. Maithel is currently accepting new patients.
Jeffrey Wayne is a Surgical Oncologist and a General Surgeon practicing medicine in Chicago, Illinois. Dr. Wayne is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Melanoma, Gastrointestinal Stromal Tumor, Adult Soft Tissue Sarcoma, Lymphadenectomy, and Gastrectomy. Dr. Wayne is board certified in American Board Of Surgery - Surgery (Certified). Dr. Wayne is currently accepting new patients.
Frequently Asked Questions about Dr. Harry A. Siavelis
How do I make an appointment with Dr. Harry A. Siavelis?
You can book an appointment with Dr. Harry A. Siavelis by calling their office at 630-758-8838. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Harry A. 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 A. 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 A. Siavelis specialize in?
While Dr. Harry A. 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 A. Siavelis accept my insurance?
Dr. Harry A. Siavelis accepts most major insurance plans, including Aetna and Blue Cross Blue Shield. We recommend calling the office directly at 630-758-8838 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.
- Childhood PancreatitisDr. Siavelis isExperienced. Learn about Childhood Pancreatitis.
- CholecystitisDr. Siavelis isExperienced. Learn about Cholecystitis.
- ColitisDr. Siavelis isExperienced. Learn about Colitis.
- Colorectal CancerDr. Siavelis isExperienced. Learn about Colorectal Cancer.
- Congenital Diaphragmatic HerniaDr. Siavelis isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Congenital Generalized FibromatosisDr. Siavelis isExperienced. Learn about Congenital Generalized Fibromatosis.
- Desmoid TumorDr. Siavelis isExperienced. Learn about Desmoid Tumor.
- Diverticular DiseaseDr. Siavelis isExperienced. Learn about Diverticular Disease.
- Femoral HerniaDr. Siavelis isExperienced. Learn about Femoral Hernia.
- HerniaDr. Siavelis isExperienced. Learn about Hernia.
- Hernia SurgeryDr. Siavelis isExperienced. Learn about Hernia Surgery.
- Hiatal HerniaDr. Siavelis isExperienced. Learn about Hiatal Hernia.
- Infantile MyofibromatosisDr. Siavelis isExperienced. Learn about Infantile Myofibromatosis.
- Juvenile AngiofibromaDr. Siavelis isExperienced. Learn about Juvenile Angiofibroma.
- Lynch SyndromeDr. Siavelis isExperienced. Learn about Lynch Syndrome.
- NecrosisDr. Siavelis isExperienced. Learn about Necrosis.
- Ogilvie SyndromeDr. Siavelis isExperienced. Learn about Ogilvie Syndrome.
- Peptic UlcerDr. Siavelis isExperienced. Learn about Peptic Ulcer.
- PeritonitisDr. Siavelis isExperienced. Learn about Peritonitis.
- Radiation EnteritisDr. Siavelis isExperienced. Learn about Radiation Enteritis.
- Secondary PeritonitisDr. Siavelis isExperienced. Learn about Secondary Peritonitis.
- Viral GastroenteritisDr. Siavelis isExperienced. Learn about Viral Gastroenteritis.

