Summary

Dr. Heseltine graduated from the Trinity College Dublin School of Medicine,University College Dublin in 1970. He works in Orange, CA and 2 other locations and specializes in Infectious Disease and Internal Medicine. Dr. Heseltine is affiliated with Uci Medical Center, Saint Joseph Hospital Orange and Chapman Medical Center Inc.

Quick Facts

  • 56 years of experience
  • Trinity College Dublin School Of Medicine
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Peter Nigel R Heseltine has 3 locations

Uci Medical Center

101 The City Dr SOrange, CA 92868

Saint Joseph Hospital Orange

1100 W Stewart DrOrange, CA 92868

Chapman Medical Center Inc

2601 E Chapman AveOrange, CA 92869

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Dr. Peter Nigel R Heseltine, MD
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Dr. Peter Nigel R Heseltine, MDDr. Nidhi Singh Nikhanj, MDDr. Jack David Kennis, MDDr. Scott Jeffrey Anderson, MD
Infectious DiseaseCritical Care MedicineEmergency MedicineCritical Care Medicine
Accepts New Patients
3.7 
56 Years of Experience 23 Years of Experience 46 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Orange , CALos Angeles , CADowney , CARiverside , CA
Med School: Trinity College Dublin School Of Medicine Med School: Jagiellonian University Medical College Med School: University Of California Irvine College Of Medicine Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Peter Nigel R Heseltine

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

Medical Specialties

Dr. Peter Nigel R Heseltine has the following 2 specialties

Specialty Expertise

Dr. Peter Nigel R Heseltine has the following 11 areas of expertise

  • Abdominal Cavity Inflammation (Peritonitis)
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Bacterial Infections
  • Fever
  • Hepatitis C
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Internal Medicine
  • Urinary Tract Infections (UTI)
  • Vaccination

Certifications, License, & Education

56 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

Trinity College Dublin School Of MedicineGraduated in 1971
University College DublinGraduated in 1970

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Frequently Asked Questions

Does Dr. Peter Heseltine accept my insurance?
You can see the insurance plans that Dr. Peter Heseltine accepts on their Vitals profile.
Is Dr. Peter Heseltine accepting new patients?
Dr. Peter Heseltine has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Peter Heseltine accept virtual/telehealth appointments?
Dr. Peter Heseltine has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Peter Heseltine's office located?
Dr. Peter Heseltine's office is located at 101 The City Dr S, Orange, CA, 92868.
How can I make an appointment with Dr. Peter Heseltine?
You can find contact information for Dr. Peter Heseltine here on Vitals.

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