
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Siavelis, Surgeon in Elmhurst, IL?
Dr. Harry Siavelis, MD is a Surgeon, who primarily practices in Elmhurst, IL with 2 additional practice locations. He is board certified. Dr. Siavelis graduated from University of Illinois College of Medicine and completed his residency at Loyola Univ Med Ctr, General Surgery. Dr. Siavelis is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Siavelis’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Siavelis’s office at (630) 758-8838.
What are Areas of Expertise for Dr. Siavelis?
Dr. Harry Siavelis, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Siavelis empowers patients to confidently navigate their health journey, specializing in Breast Cancer & Surgery, Colon & Rectal Cancer & Surgery, Thyroid Cancer & Surgery, and comprehensive wellness support. Serving the Elmhurst, IL community, Dr. Siavelis is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Siavelis go to medical school and complete their residency?
Residency: Loyola Univ Med Ctr, General Surgery | Loyola University Med Center | Loyola University Medical Center Program
Medical School: University Of Il Coll Of Med- Chicago Il | University of Illinois College of Medicine
Is Dr. Siavelis board certified as a Surgeon?
Yes, Dr. Harry Siavelis, MD is board certified by the American Board of Surgery
What languages does Dr. Siavelis speak?
Dr. Siavelis and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
What conditions does a Surgeon like Dr. Siavelis typically treat?
As a Surgeon, Dr. Siavelis diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Siavelis. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Groin Hernia (One Side)
- Umbilical Hernia
- Ventral Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Belly Button Hernia
- Navel Hernia
- Umbilical Rupture
- Abdominal Wall Hernia
- Epigastric Hernia
- Spigelian Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K429: Umbilical hernia without obstruction or gangrene
- K439: Ventral hernia without obstruction or gangrene
Also known as:
- Gallstones with Chronic Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
Also known as:
- Bilateral Inguinal Hernia
- Hernia
- Inguinal Hernia
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
What procedures does a Surgeon like Dr. Siavelis typically perform?
As a Surgeon, Dr. Siavelis performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Siavelis. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Inguinal Hernia Repair (Adults and Children 5+)
- Laparoscopic Inguinal Hernia Repair
- Abdominal Hernia Repair with Mesh
- Small Abdominal Hernia Repair
- Groin Hernia Surgery
- Reducible Inguinal Hernia Repair
- First Inguinal Hernia Fix
- Adult Inguinal Hernia Surgery
- Keyhole Groin Hernia Surgery
- Minimally Invasive Hernia Repair
- Laparoscopic Hernioplasty
- Ventral Hernia Repair
- Umbilical Hernia Repair
- Incisional Hernia Repair
- Epigastric Hernia Surgery
- Ventral hernia repair
- Umbilical hernia surgery
- Epigastric hernia repair with mesh
- Incisional hernia repair
CPT Codes:
- 49505: Repair initial inguinal hernia, age 5 years or older; reducible
- 49650: Laparoscopy, surgical; repair initial inguinal hernia
- 49593: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, reducible
- 49591: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); less than 3 cm, reducible
Also known as:
- Laparoscopic Gallbladder Removal with X-ray
- Keyhole Gallbladder Surgery
- Cholecystectomy with Cholangiography
- Minimally Invasive Gallbladder Removal
CPT Codes:
- 47563: Laparoscopy, surgical; cholecystectomy with cholangiography
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Siavelis accept my insurance?
Dr. Siavelis accepts most major insurance plans. Important: Please call our office at (630) 758-8838 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Siavelis accept in Elmhurst, IL?
Dr. Siavelis in Elmhurst, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Aetna
Blue Cross Blue Shield
Blue Cross Blue Shield of Illinois
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Health Care Service Corporation
Medicare
Nippon Life Insurance Company of America
UnitedHealth Group
View All Insurances
Where is Dr. Siavelis' office located?
Dr. Harry Siavelis' Primary Practice
1200 S York St Ste 4220
Elmhurst, IL 60126
(630) 758-8838
What is Dr. Siavelis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Siavelis's National Provider Identifier (NPI) number is 1255310736.
What common questions do patients ask about Dr. Siavelis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Siavelis
What is Dr. Harry Siavelis's specialty?
Dr. Siavelis is a Surgeon near Elmhurst, IL.
What does a Surgeon do?
General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.
Is this Dr. Harry Siavelis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Siavelis is affiliated with Endeavor Health Elmhurst Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Harry Siavelis accepting new patients in Elmhurst, IL?
Yes, Dr. Harry Siavelis is accepting new patients at this time.
Does Dr. Harry Siavelis offer online booking?
Please contact Dr. Siavelis's office at (630) 758-8838 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Harry Siavelis?
Please contact Dr. Siavelis's office at (630) 758-8838 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Harry Siavelis have?
Dr. Harry Siavelis is certified by the American Board of Surgery.
Other Surgeon Near Elmhurst, IL

Surgeon
Dr. Christine Gresik, MD is a Surgeon, who primarily practices in Naperville, IL with 2 additional practice locations. She is board certified.
Naperville, IL

Surgeon
Dr. Minh Luu, MD is a Surgeon, who primarily practices in Elmhurst, IL with 2 additional practice locations. He has been practicing for over 21 years and is board certified.
Elmhurst, IL

Surgeon
Dr. Gerald Lynch, MD is a Surgeon, who primarily practices in Elmhurst, IL with 2 additional practice locations. He has been practicing for over 27 years and is board certified.
Elmhurst, IL