Dr. John Haffner MD Pediatrician

Dr. John Haffner is a pediatrician in Saint Petersburg, Florida. He is affiliated with multiple hospitals in the area, including All Children's Hospital and St. Joseph's Hospital. He received his medical degree from Saint Louis University School of Medicine and has been in practice for 25 years. He is one of 99 doctors at All Children's Hospital and one of 67 at St. Joseph's Hospital who specialize in Pediatrics.

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Office Location

See Contact Information

Specialty & Clinical Interests

Pediatrician: Pediatric Cardiac Critical Care

Education & Medical Training

St Louis University School of Medicine
Residency, Pediatrics, 1989 - 1992

University of Tennessee
Fellowship, Pediatric Critical Care Medicine, 1993 - 1996

Saint Louis University School of Medicine
Class of 1989

Certifications & Licensure

American Board of Pediatrics
Certified in Pediatric Critical Care Medicine

American Board of Pediatrics
Certified in Pediatrics

FL State Medical License
Active through 2014

Publications & Presentations

Effect of a single dose of dexamethasone on glucose homeostasis in healthy horses by using the combined intravenous glucose and insulin test.
Haffner, J. C., Eiler, H., Hoffman, R. M., Fecteau, K. A., Oliver, J. W.

Equine retained placenta: technique for and tolerance to umbilical artery injections of collagenase.
Haffner, J. C., Fecteau, K. A., Held, J. P., Eiler, H.

The potential of collagenase as a new therapy for separation of human retained placenta: hydrolytic potency on human, equine and bovine placentae.
Fecteau, K. A., Haffner, J. C., Eiler, H.

See all 5 publications
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