Summary

Dr. Michael Twyman treats aortic arch aneurysm, ascending aortic aneurysm, and carotid artery disease, and performs contrast echocardiography, transthoracic echocardiogram, and CT angiogram. He practices cardiology and sees patients across locations in O Fallon, Illinois, and the greater Saint Louis, Missouri area. He is affiliated with HSHS Saint Elizabeth's Hospital, SSM Health Saint Louis University Hospital, SSM Health Saint Mary's Hospital Saint Louis, Progress West Hospital, and Memorial Hospital Shiloh. Dr. Twyman earned his medical degree from St. Louis University School of Medicine and speaks English and Spanish.

Overview based on verified provider data

Quick Facts

  • 24 years of experience
  • speaks English, Spanish
  • St Louis University School Of Medicine
  • 1 specialty
  • 1 area of expertise
  • 5 hospital affiliations
  • 8 office locations
  • Male

Office Locations

Dr. Michael Allen Twyman has 8 locations

Victory Mens Health

1405 N Green Mount Rd Ste 240O Fallon, IL 62269
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Victory Mens Health

2315 Technology Dr Ste 101O Fallon, MO 63368
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Victory Mens Health

1036 Town and Country Crossing DrTown and Country, MO 63017
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Hshs Saint Elizabeths Hospital

1 Saint Elizabeth BlvdO Fallon, IL 62269

Memorial Hospital Shiloh

1404 Cross StO Fallon, IL 62269

Progress West Hospital

2 Progress Point PkwyO Fallon, MO 63368

Victory Mens Health

10775 Watson RdSaint Louis, MO 63127
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 2:00 pm
SatClosed
SunClosed

Apollo Cardiology

1034 S Brentwood Blvd Ste 1230Saint Louis, MO 63117
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Michael Allen Twyman, MD
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Dr. Michael Allen Twyman, MDDr. Kunal Gurav, MDDr. Steven Jay Lavine, MDDr. Douglas J Hall, MD
CardiologyCardiologyCardiologyInternal Medicine
Accepts New Patients
0 
5 
3 
0 
24 Years of Experience 18 Years of Experience 50 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Hindi, Marathi
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: St Louis University School Of Medicine Med School: SETH GS MEDICAL COLLEGE Med School: Lewis Katz School Of Medicine At Temple University Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Allen Twyman

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Michael Allen Twyman has the following specialty

Specialty Expertise

Dr. Michael Allen Twyman has the following area of expertise

  • Cardiovascular Disease

Certifications, License, & Education

24 Years Experience

Dr. Michael Allen Twyman holds an expired medical license in the states of Missouri and Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026 and an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from St Louis University School Of Medicine in 2002.

NPI Number

Dr. Twyman's NPI number is 1053395533.

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Frequently Asked Questions

Is Dr. Michael Twyman accepting new patients?
Dr. Michael Twyman has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Michael Twyman accept my insurance?
You can see the insurance plans that Dr. Michael Twyman accepts on their Vitals profile.
What languages does Dr. Michael Twyman speak?
Dr. Michael Twyman speaks English and Spanish.
Which hospitals is Dr. Michael Twyman affiliated with?
Dr. Michael Twyman is affiliated with Hshs Saint Elizabeths Hospital, Ssm Health Saint Louis University Hospital, Ssm Health Saint Marys Hospital Saint Louis, Progress West Hospital, and Memorial Hospital Shiloh.
Where is Dr. Michael Twyman's office located?
Dr. Michael Twyman's office is located at 1405 N Green Mount Rd Ste 240, O Fallon, IL, 62269.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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