Overview
David Onsager is a Thoracic Surgeon and a General Surgeon practicing medicine in Chicago, Illinois.
Dr. Onsager is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Aortic Valve Stenosis, Mitral Valve Regurgitation, Aortic Regurgitation, Lung Transplant, and Heart Transplant.
Dr. Onsager is board certified in Thoracic Surgery and Practicing Since1997. He is actively involved in clinical research, co-authoring 27 peer reviewed articles and participating in 1 clinical trial. Dr. Onsager is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
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
5758 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. Dr. Johnston is highly rated in 17 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). Dr. Johnston is currently accepting new patients.
Sukit Malaisrie is a Thoracic Surgeon practicing medicine in Chicago, Illinois. 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). Dr. Malaisrie is currently accepting new patients.
Patrick Mccarthy is a Thoracic Surgeon practicing medicine in Chicago, Illinois. Dr. Mccarthy is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Bicuspid Aortic Valve, Aortic Valve Stenosis, 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). Dr. Mccarthy is currently accepting new patients.
Frequently Asked Questions about Dr. David R. Onsager
How do I make an appointment with Dr. David R. Onsager?
You can book an appointment with Dr. David R. Onsager by calling their office at 888-824-0200. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. David R. 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 R. 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 R. Onsager specialize in?
While Dr. David R. Onsager is a Thoracic Surgery, they have specific expertise in Aortic Valve Stenosis, Lung Transplant, and Heart Transplant. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Thoracic Surgery.
Does Dr. David R. Onsager participate in research or clinical trials?
Yes. Dr. David R. Onsager has published 27 articles and abstracts on conditions like Aortic Valve Stenosis. You can view a list of Dr. David R. 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 R. Onsager accept my insurance?
Dr. David R. Onsager accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 888-824-0200 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.
- Lung TransplantDr. Onsager isAdvanced. Learn about Lung 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)