Summary

Dr. Pfeifer graduated from the University of California San Diego School of Medicine in 1988. He works in Saint Louis, MO and 1 other location and specializes in Pathology. Dr. Pfeifer is affiliated with Barnes Jewish Hospital.

Quick Facts

  • 38 years of experience
  • speaks English
  • University Of California San Diego School Of Medicine
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John David Pfeifer has 2 locations

Barnes Jewish Hospital

1 Barnes Jewish Hospital PlzSaint Louis, MO 63110

Washington University School Of Medicine Pathology And Immunology

660 S Euclid AveSaint Louis, MO 63110
Mon8:30 am - 4:00 pm
Tue8:30 am - 4:00 pm
Wed8:30 am - 4:00 pm
Thu8:30 am - 4:00 pm
Fri8:30 am - 4:00 pm
SatClosed
SunClosed

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Dr. John David Pfeifer, MDDr. Madhu G BahlDr. Vidya Deshpande, MDDr. Edward Jay Harrow, MD
PathologyPathologyPathologyPathology
38 Years of Experience 58 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Saint Louis , MOSaint Louis , MOMount Vernon , ILAlton , IL
Med School: University Of California San Diego School Of Medicine Med School: B J Medical College Pune
Current Profile
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Insurance Plans Accepted by Dr. John David Pfeifer

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

Medical Specialties

Dr. John David Pfeifer has the following specialty

Specialty Expertise

Dr. John David Pfeifer has the following 13 areas of expertise

  • Abdominal Cancer
  • Blood Testing
  • Fluid Testing
  • Genetic Translocation
  • Glandular Cancer (Adenocarcinoma)
  • Malignant Joint Cancer (Synovial Sarcoma)
  • Nerve Sheath Cancer
  • Ovarian Cancer
  • Primitive, Peripheral Neuroectodermal Tumors
  • Second Primary Neoplasms
  • Soft Tissue Cancer
  • Tissue Biopsy
  • Uterine Cancer (Endometrial Neoplasm)

Certifications, License, & Education

38 Years Experience

Dr. John David Pfeifer holds an expired medical license in the state of Missouri.

Medical License

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

Education & Training

Medical School

Graduated from University Of California San Diego School Of Medicine in 1988.

NPI Number

Dr. Pfeifer's NPI number is 1306864822.

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Frequently Asked Questions

Is Dr. John Pfeifer accepting new patients?
Dr. John Pfeifer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Pfeifer's office located?
Dr. John Pfeifer's office is located at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110.
Which hospitals is Dr. John Pfeifer affiliated with?
Dr. John Pfeifer is affiliated with Barnes Jewish Hospital.
Does Dr. John Pfeifer accept virtual/telehealth appointments?
Dr. John Pfeifer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Pfeifer?
You can find contact information for Dr. John Pfeifer here on Vitals.

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