Summary

Dr. Havlena graduated from the Johns Hopkins University School of Medicine in 2009. He works in Fontana, CA and 1 other location and specializes in Vascular & Interventional Radiology, Diagnostic Radiology and Internal Medicine. Dr. Havlena is affiliated with Kaiser Foundation Hospital and Kaiser Permanente Ontario Medical Center.

Quick Facts

  • 17 years of experience
  • Stanford University School Of Medicine
  • 3 specialties
  • 3 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Gregory Thomas Havlena has 2 locations

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Dr. Gregory Thomas Havlena, MD
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Dr. Gregory Thomas Havlena, MDAlexander Lee ChoDaniel Ting-Hao HsuIsmail Sohail Khan
Vascular & Interventional RadiologyVascular & Interventional RadiologyDiagnostic RadiologyDiagnostic Radiology
17 Years of Experience 9 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Fontana , CALoma Linda , CAKingston , NYNew York , NY
Med School: Johns Hopkins University School Of Medicine Med School: George Washington University School Of Medicine & Health Sciences Med School: Drexel University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gregory Thomas Havlena

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

Medical Specialties

Dr. Gregory Thomas Havlena has the following 3 specialties

Specialty Expertise

Dr. Gregory Thomas Havlena has the following 3 areas of expertise

  • Cancer
  • Diagnostic Radiology
  • Internal Medicine

Certifications, License, & Education

17 Years Experience

Dr. Gregory Thomas Havlena holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Stanford University School Of Medicine.

Medical School

Graduated from Johns Hopkins University School Of Medicine in 2009.

NPI Number

Dr. Havlena's NPI number is 1598993859.

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Frequently Asked Questions

How can I make an appointment with Dr. Gregory Havlena?
You can find contact information for Dr. Gregory Havlena here on Vitals.
Does Dr. Gregory Havlena accept virtual/telehealth appointments?
Dr. Gregory Havlena has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Gregory Havlena's office located?
Dr. Gregory Havlena's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Which hospitals is Dr. Gregory Havlena affiliated with?
Dr. Gregory Havlena is affiliated with Kaiser Foundation Hospital and Kaiser Permanente Ontario Medical Center.
Does Dr. Gregory Havlena accept my insurance?
You can see the insurance plans that Dr. Gregory Havlena accepts on their Vitals profile.

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