Summary

Dr. Griffin graduated from the University of South Alabama College of Medicine in 1994. He works in Marianna, FL and specializes in Emergency Medicine, Anesthesiology and Surgery. Dr. Griffin is affiliated with Dale Medical Center, Calhoun Liberty Hospital and Jackson Hospital.

Quick Facts

  • 32 years of experience
  • University Of South Alabama College Of Medicine
  • 3 specialties
  • 3 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Male

Office Location

Jackson Hospital

4250 Hospital DrMarianna, FL 32446

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Dr. John Brent Griffin
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Dr. John Brent GriffinChristopher Carleo, MDDr. Frank Byoung Lee, MDDr. Steven Nussbaum, DO
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.8 
32 Years of Experience 28 Years of Experience 23 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish, Tagalog, Portuguese Speaks English, Spanish
Marianna , FLEast Setauket , NYAllen , TXTampa , FL
Med School: University Of South Alabama College Of Medicine Med School: Suny Stony Brookhealth Med School: New York Medical College Med School: Oklahoma State University Center For Health Sciences College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Brent Griffin

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

Medical Specialties

Dr. John Brent Griffin has the following 3 specialties

Specialty Expertise

Dr. John Brent Griffin has the following 3 areas of expertise

  • Anesthesiology
  • General Surgery
  • Surgery

Certifications, License, & Education

32 Years Experience

Dr. John Brent Griffin holds an expired medical license in the states of Florida and Alabama.

Medical License

Medical Doctor with an expired medical license in the state of Florida that expired in 2026 and an expired medical license in the state of Alabama that expired in 2025.

Education & Training

Medical School

Graduated from University Of South Alabama College Of Medicine in 1994.

NPI Number

Dr. Griffin's NPI number is 1518019249.

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Frequently Asked Questions

Does Dr. John Griffin accept my insurance?
You can see the insurance plans that Dr. John Griffin accepts on their Vitals profile.
Which hospitals is Dr. John Griffin affiliated with?
Dr. John Griffin is affiliated with Dale Medical Center, Calhoun Liberty Hospital, and Jackson Hospital.
Does Dr. John Griffin accept virtual/telehealth appointments?
Dr. John Griffin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Griffin accepting new patients?
Dr. John Griffin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Griffin's office located?
Dr. John Griffin's office is located at 4250 Hospital Dr, Marianna, FL, 32446.

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