0 reviews
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 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Peter Nigel R Heseltine, MD | Dr. Nidhi Singh Nikhanj, MD | Dr. Jack David Kennis, MD | Dr. Scott Jeffrey Anderson, MD |
| Infectious Disease | Critical Care Medicine | Emergency Medicine | Critical Care Medicine |
| Accepts New Patients | |||
| 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 , CA | Los Angeles , CA | Downey , CA | Riverside , 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 | View Profile | View Profile | View Profile |
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
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
Similar doctors
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.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

