Harry Siavelis, MD, FACS

Robotic Surgery Program, Surgery

Years in Practice: 22 years
Practices In: Bloomingdale, Elmhurst
Patients Seen: All Ages

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.

Next Available Appointments
Have you seen a DMG Surgeon before?

within the last three (3) years

Board Certifications
English, Greek
Awards & Accolades
Chairman, Department of Surgery at Adventist Glen Oaks Hospital 2003
Director of Trauma, Adventist Glen Oaks Hospital 2001
Resident of the Year 2000
Surgeon Champion for the National Surgical Quality Improvement Program for Elmhurst Hospital 2000
Clinical Interests

Min­i­mal­ly inva­sive treat­ment includ­ing Gall­blad­der, Her­nia and Colon surg­eries, Spe­cial exper­tise in Hiatal her­nia repairs and Surgery to stop gas­troe­sophageal reflux (GERD), includ­ing endo­scop­ic approaches

Personal Interests

Cross­Fit Lev­el 1 train­er, Healthy lifestyle, Exer­cise, Sail­ing, Ten­nis, Golf, Gar­den­ing, Hiking

Fellow, American College of Surgeons American Society of Breast Surgeons American Medical Association Illinois State Medical Society Metropolitan Chicago Chapter of American College of Surgeons, Member committee Society for Laparoendoscopic Surgeons Hellenic Medical Society of Chicago Western Surgical Association Elmhurst Hospital Trauma Committee
Advocate Good Samaritan Hospital
3815 Highland Avenue Downers Grove, Illinois 60515 630-275-2700 Get Directions
Elmhurst Memorial Hospital
155 E. Brush Hill Road Elmhurst, Illinois 60126 331-221-1000 Get Directions
University of Illinois College of Medicine Graduation Date: 1993 Degree: MD
Loyola University Medical Center Resident in General Surgery
Physician’s Publications
Transoral Incisionless Fundoplication (TIF) Elmhurst Hospital


Abdominal Surgery, Adrenal Surgery, Appendectomy, Bile Duct Surgery, Breast Surgery, Carcinoid Tumor Removal, Cholecystectomy / Gall Bladder Surgery, Cleft Lift, Colon Polyp Removal, Colon Surgery, Colonoscopy, Endocrine Surgery, Endoscopy, Gallbladder Surgery, General Surgery, Hernia Surgery, Laparoscopic Hiatal Hernia Repair, Malignant Skin Excision/Skin Lesions, Minimally Invasive Laparoscopic Surgery, Muscle Biopsy, Nissen Fundoplication, PD Cath, Port Placements, Rectal/Anal Surgery (Not Hemorrhoids), Robot-Assisted Surgery, Spleen Surgery, Stomach Surgery, Surgical Oncology, Temporal Artery Biopsy, Thyroid/Parathyroid Surgery, Transoral Incisonless Fundoplication (TIF)


Colorectal Cancer, Crohn's Disease, Hemorrhoids, Hidradenitis, Lumps/Bumps/Cysts/Lipomas, Pilonidal Cysts, Sarcoma, Thyroid/Parathyroid Cancer, Trauma Related Injuries