0 reviews
Summary
Dr. Andrew Brennan treats cardiac arrhythmia, inappropriate sinus tachycardia, and tachycardia, and performs electrocardiograms. He practices cardiology and pediatrics and is affiliated with Lucile Salter Packard Children's Hospital at Stanford, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital. He earned his MD from Rutgers Robert Wood Johnson Medical School and sees patients in Palo Alto, California.
Overview based on verified provider data
Quick Facts
- 7 years of experience
- 20 insurance plans accepted
- Rutgers Robert Wood Johnson Medical School
- 2 specialties
- 2 areas of expertise
- 4 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Andrew Michael Brennan has 4 locationsLucile Salter Packard Childrens Hospital At Stanford
725 Welch RdPalo Alto, CA 94304 Tel: (650) 497-8000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Andrew Michael Brennan JR., MD | Ronald Witteles, MD | Euan A. Ashley, MD | Eldrin F. Lewis, MD, MPH |
| Cardiology | Cardiology | Cardiology | Cardiology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 26 Years of Experience | 30 Years of Experience | 31 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Palo Alto , CA | Stanford , CA | Stanford , CA | Stanford , CA |
| Med School: Rutgers Robert Wood Johnson Medical School | Med School: UNIVERSITY OF CHICAGO DIVISION OF THE BIOLOGICAL SCIENCES THE PRITZKER SCHOOL OF MEDICINE | Med School: University Of Glasgow Faculty Of Medicine | Med School: Perelman School Of Medicine At University Of Pennsylvania |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Andrew Michael Brennan
Medical Specialties
Dr. Andrew Michael Brennan has the following 2 specialties
Specialty Expertise
Dr. Andrew Michael Brennan has the following 2 areas of expertise
Certifications, License, & Education
7 Years Experience
Dr. Andrew Michael Brennan holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from Rutgers Robert Wood Johnson Medical School in 2019.
NPI Number
Dr. Brennan's NPI number is 1770043168.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Andrew Brennan?
- You can find contact information for Dr. Andrew Brennan here on Vitals.
- Does Dr. Andrew Brennan accept virtual/telehealth appointments?
- Dr. Andrew Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Andrew Brennan's office located?
- Dr. Andrew Brennan's office is located at 725 Welch Rd, Palo Alto, CA, 94304.
- Which hospitals is Dr. Andrew Brennan affiliated with?
- Dr. Andrew Brennan is affiliated with Lucile Salter Packard Childrens Hospital At Stanford, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital.
- Does Dr. Andrew Brennan accept my insurance?
- You can see the insurance plans that Dr. Andrew Brennan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.




