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Dr. Peter Geiseler, MD

Infectious Disease Specialist

Dr. Geiseler has been a prominent clinician and educator in the Infectious Diseases Division for many years. He consistently maintains a sizable caseload of consultation patients at Keck Hospital of USC, a portion of which serves as a teaching service for clinical fellows. At Keck Hospital of USC and USC Norris Comprehensive Cancer Center, Dr. Geiseler is able to tirelessly prepare fellows in the practice of Infectious Disease consultation for such frequently complex patients as those with associated oncologic, transplant-related and orthopaedic problems. In addition to inpatient consultation, Dr. Geiseler maintains an ongoing interest in emporiatrics (travel medicine) as well as the evaluation of patients with fever of unknown origin.


  • Infectious Disease Specialist

Board certifications

  • American Board of Internal Medicine
  • Infectious Disease (Internal Medicine)

Education and training

  • Medical School - Universidad de Buenos Aires Facultad de Medicina
  • University of Maryland Medical Center, Residency in Internal Medicine
  • University of Illinois Hospital and Clinics, Fellowship in Infectious Diseases
  • University of Pennsylvania, Graduate Hospital (Internship)

Zocdoc awards

Speedy response

Languages spoken

  • English
  • French
  • Spanish
  • German

Provider's gender


NPI number


Dr. Peter Geiseler's office location

Phone number: N/A
ZocdocInfectious Disease SpecialistDr. Peter Geiseler, MD