Summary

Dr. Grennan graduated from the University of Nebraska College of Medicine in 1999. He works in Omaha, NE and 7 other locations and specializes in Diagnostic Radiology. Dr. Grennan is affiliated with Mercy Medical Center, Unitypoint Health Saint Lukes Hospital Cedar Rapids, East Georgia Regional Medical Center, Jones Regional Medical Center, Floyd County Medical Center, Regional Medical Center, Jackson County Regional Health Center, Hegg Health Center, Virginia Gay Hospital, Citizens Medical Center Inc, Sheridan Memorial Hospital, Community Medical Center, Gothenburg Memorial Hospital, Memorial Hospital Of Texas County Authority, West Holt Medical Services, Satanta District Hospital, Baptist Hospital Beaumont, Edwards County Hospital, Kearney County Hospital, Stevens County Hospital, Kearny County Hospital, Harlan County Health System, Comanche County Hospital, Southwest Medical Center, Buchanan County Health Center, Waverly Health Center and Russell Regional Hospital.

Quick Facts

  • 27 years of experience
  • University Of Nebraska College Of Medicine
  • 1 specialty
  • 5 areas of expertise
  • 27 hospital affiliations
  • 10 office locations
  • Male

Office Locations

Dr. Jason Edward Grennan has 10 locations

Dr. Jason Edward Grennan

3117 S 174th CirOmaha, NE 68130

Sheridan Memorial Hospital

1401 W 5th StSheridan, WY 82801

Buchanan County Health Center

1600 1st St EIndependence, IA 50644

Blount Memorial Hospital Inc

907 E Lamar Alexander PkwyMaryville, TN 37804

Regional Medical Center

709 W Main StManchester, IA 52057

Bluegrass Community Hospital

360 Amsden AveVersailles, KY 40383

Unitypoint Health Marshalltown

55 Unitypoint WayMarshalltown, IA 50158

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Dr. Jason Edward Grennan, MD
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Dr. Jason Edward Grennan, MDZane BlankMichael Christopher KartikoGunnar Lyle Whealy
Diagnostic RadiologyDiagnostic RadiologyDiagnostic RadiologyVascular & Interventional Radiology
Accepts New Patients Accepts New Patients Accepts New Patients
27 Years of Experience 5 Years of Experience 4 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Omaha , NEOmaha , NEOmaha , NEOmaha , NE
Med School: University Of Nebraska College Of Medicine Med School: University Of Nebraska College Of Medicine Med School: Creighton University School Of Medicine Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. Jason Edward Grennan

  • Accepts Medicare

Medical Specialties

Dr. Jason Edward Grennan has the following specialty

Specialty Expertise

Dr. Jason Edward Grennan has the following 5 areas of expertise

  • CT Scan
  • MRI
  • PET Scan
  • Ultrasound
  • X-Ray

Certifications, License, & Education

27 Years Experience

Dr. Jason Edward Grennan holds active and expired medical licenses in the states of Georgia, Iowa, Kentucky, Missouri, Nebraska, Tennessee, and Wyoming.

Medical License

Medical Doctor with an active medical license in the state of Georgia that expires in 2027, an active medical license in the state of Iowa that expires in 2027, an expired medical license in the state of Kentucky that expired in 2026, an expired medical license in the state of Missouri that expired in 2026, an active medical license in the state of Nebraska that expires in 2026, an active medical license in the state of Tennessee that expires in 2027, and an expired medical license in the state of Wyoming that expired in 2026.

Education & Training

Medical School

Graduated from University Of Nebraska College Of Medicine in 1999.

NPI Number

Dr. Grennan's NPI number is 1457313314.

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Frequently Asked Questions

Is Dr. Jason Grennan accepting new patients?
Dr. Jason Grennan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Jason Grennan accept my insurance?
You can see the insurance plans that Dr. Jason Grennan accepts on their Vitals profile.
How can I make an appointment with Dr. Jason Grennan?
You can find contact information for Dr. Jason Grennan here on Vitals.
Does Dr. Jason Grennan accept virtual/telehealth appointments?
Dr. Jason Grennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Jason Grennan affiliated with?
Dr. Jason Grennan is affiliated with Mercy Medical Center, Unitypoint Health Saint Lukes Hospital Cedar Rapids, East Georgia Regional Medical Center, Jones Regional Medical Center, Floyd County Medical Center, Regional Medical Center, Jackson County Regional Health Center, Hegg Health Center, Virginia Gay Hospital, Citizens Medical Center Inc, Sheridan Memorial Hospital, Community Medical Center, Gothenburg Memorial Hospital, Memorial Hospital Of Texas County Authority, West Holt Medical Services, Satanta District Hospital, Baptist Hospital Beaumont, Edwards County Hospital, Kearney County Hospital, Stevens County Hospital, Kearny County Hospital, Harlan County Health System, Comanche County Hospital, Southwest Medical Center, Buchanan County Health Center, Waverly Health Center, and Russell Regional Hospital.

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