
Accepting patients
Who is Dr. Gnanashanmugam, Thoracic Surgeon in CHICAGO, IL?
Dr. Swaminadhan Gnanashanmugam, MD is a Thoracic Surgeon, who primarily practices in CHICAGO, IL. Dr. Gnanashanmugam is fluent in English, and is currently seeing new patients. Dr. Gnanashanmugam’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gnanashanmugam’s office at (707) 963-7200.
What languages does Dr. Gnanashanmugam speak?
Dr. Gnanashanmugam and their clinical team can communicate with patients in the following languages:
English
What conditions does a Thoracic Surgeon like Dr. Gnanashanmugam typically treat?
As a Thoracic Surgeon, Dr. Gnanashanmugam 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. Gnanashanmugam. 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:
- Narrowed Aortic Valve
- Aortic Valve Stenosis and Insufficiency
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Narrow and leaky aortic valve
- Mixed aortic valve disease
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I352: Nonrheumatic aortic (valve) stenosis with insufficiency
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Ascending Aortic Aneurysm
- Aortic Aneurysm
- Bulging Ascending Aorta
- Weakened Ascending Aorta
- Ascending Aorta Dilation
ICD-10 Codes:
- I7121: Aneurysm of the ascending aorta, without rupture
Also known as:
- Descending Thoracic Aortic Dissection
- Aortic Aneurysm
- Torn Descending Thoracic Aorta
- Descending Thoracic Aortic Tear
- Dissecting Descending Thoracic Aorta
ICD-10 Codes:
- I71012: Dissection of descending thoracic aorta
What procedures does a Thoracic Surgeon like Dr. Gnanashanmugam typically perform?
As a Thoracic Surgeon, Dr. Gnanashanmugam 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. Gnanashanmugam. 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:
- Coronary Artery Bypass Graft (CABG)
- Coronary Artery Bypass Surgery
- Heart bypass surgery
- CABG surgery
- Arterial bypass graft
CPT Codes:
- 33533: Coronary artery bypass, using arterial graft(s); single arterial graft
Does Dr. Gnanashanmugam accept my insurance?
Dr. Gnanashanmugam accepts most major insurance plans. Important: Please call our office at (707) 963-7200 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gnanashanmugam accept in CHICAGO, IL?
Dr. Gnanashanmugam in CHICAGO, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Gnanashanmugam's office located?

Adventist Health - St Helena
215 E CHESTNUT ST
APT 2003
CHICAGO, IL 606112359
(707) 963-7200
What is Dr. Gnanashanmugam's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gnanashanmugam's National Provider Identifier (NPI) number is 1073765517.
What common questions do patients ask about Dr. Gnanashanmugam?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gnanashanmugam
What is Dr. Swaminadhan Gnanashanmugam's specialty?
Dr. Gnanashanmugam is a Thoracic Surgeon near CHICAGO, IL.
What does a Thoracic Surgeon do?
A thoracic surgeon is a healthcare expert with specialization in the surgical, perioperative, and critical care of patients with conditions affecting the chest. Their expertise encompasses the surgical treatment of coronary artery disease, lung, esophageal, and chest wall cancers, tracheal abnormalities, and issues with the great vessels and heart valves. They also address congenital anomalies, mediastinal tumors, and diaphragm diseases. Additionally, thoracic surgeons manage airway issues and chest injuries as part of their medical specialty.
Is this Dr. Swaminadhan Gnanashanmugam affiliated with a ranked Castle Connolly Top Hospital?
No, Gnanashanmugam is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Adventist Health St. Helena. Castle Connolly Top Hospitals 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 Thoracic Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Thoracic 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 Swaminadhan Gnanashanmugam accepting new patients in CHICAGO, IL?
Yes, Dr. Swaminadhan Gnanashanmugam is accepting new patients at this time.
Does Dr. Swaminadhan Gnanashanmugam offer online booking?
Please contact Dr. Gnanashanmugam's office at (707) 963-7200 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Swaminadhan Gnanashanmugam?
Please contact Dr. Gnanashanmugam's office at (707) 963-7200 for information regarding telehealth appointment availability or for scheduling assistance.
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