Overview
David Onsager is a Thoracic Surgeon practicing medicine in Chicago, Illinois.
Dr. Onsager is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Valve Regurgitation, Aortic Regurgitation, Heart Transplant, and Aortic Valve Replacement.
He is actively involved in clinical research, co-authoring 27 peer reviewed articles and participating in 1 clinical trial.
Specialties
Licenses
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
- HMO
- 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
- EPO
- HMO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
5841 S Maryland Ave, Chicago, IL 60637
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
1 Clinical Trials
Douglas Johnston is a Thoracic Surgeon practicing medicine in Chicago, Illinois. He has been practicing medicine for over 28 years. Dr. Johnston is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Constrictive Pericarditis, Aortic Regurgitation, Bicuspid Aortic Valve, Aortic Valve Replacement, and Heart Bypass Surgery. Dr. Johnston is board certified in American Board Of Thoracic Surgery - Thoracic And Cardiac Surgery (Certified).
Sukit Malaisrie is a Thoracic Surgeon practicing medicine in Chicago, Illinois. He has been practicing medicine for over 28 years. Dr. Malaisrie is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Bicuspid Aortic Valve, Thoracic Aortic Aneurysm, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Malaisrie is board certified in American Board Of Surgery - Surgery (Certified).
Patrick Mccarthy is a Thoracic Surgeon practicing medicine in Chicago, Illinois. He has been practicing medicine for over 46 years. Dr. Mccarthy is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Bicuspid Aortic Valve, Tricuspid Regurgitation, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Mccarthy is board certified in American Board Of Thoracic Surgery - Thoracic And Cardiac Surgery (Certified).
Frequently Asked Questions about Dr. David Onsager
How do I make an appointment with Dr. David Onsager?
You can book an appointment with Dr. David Onsager by calling their office at 773-702-2500. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. David Onsager a top-rated expert for Aortic Valve Stenosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. David Onsager is classified as an Advanced expert for Aortic Valve Stenosis, 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. David Onsager specialize in?
While Dr. David Onsager is a Thoracic Surgery, they have specific expertise in Aortic Valve Stenosis, Heart Transplant, and Aortic Valve Replacement. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Thoracic Surgery.
Does Dr. David Onsager participate in research or clinical trials?
Yes. Dr. David Onsager has published 27 articles and abstracts on conditions like Aortic Valve Stenosis. You can view a list of Dr. David Onsager's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. David Onsager accept my insurance?
Dr. David Onsager accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 773-702-2500 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
- Aortic Valve StenosisDr. Onsager isAdvanced. Learn about Aortic Valve Stenosis.
- Heart TransplantDr. Onsager isAdvanced. Learn about Heart Transplant.
- Experienced
- Aortic RegurgitationDr. Onsager isExperienced. Learn about Aortic Regurgitation.
- Aortic Valve ReplacementDr. Onsager isExperienced. Learn about Aortic Valve Replacement.
- Heart Bypass SurgeryDr. Onsager isExperienced. Learn about Heart Bypass Surgery.
- Heart Valve RepairDr. Onsager isExperienced. Learn about Heart Valve Repair.
- Mitral Valve RegurgitationDr. Onsager isExperienced. Learn about Mitral Valve Regurgitation.
- Transcatheter Aortic Valve Replacement (TAVR)