0 reviews
Summary
Dr. Themistocles Assimes is a cardiovascular disease specialist with additional expertise in internal medicine. He earned his medical degree from McGill University Faculty of Medicine and completed his residency at Royal Victoria Hospital. With 32 years of experience in cardiovascular care, Dr. Assimes brings extensive knowledge to the diagnosis and treatment of heart conditions.
Dr. Assimes practices at VA Palo Alto Health Care System and Good Samaritan Hospital, serving patients in Palo Alto and San Jose, California. He specializes in treating heart rhythm disorders such as cardiac arrhythmia and ventricular arrhythmia. His expertise includes performing diagnostic tests like electrocardiograms and stress tests to evaluate heart function and health.
Dr. Assimes practices at VA Palo Alto Health Care System and Good Samaritan Hospital, serving patients in Palo Alto and San Jose, California. He specializes in treating heart rhythm disorders such as cardiac arrhythmia and ventricular arrhythmia. His expertise includes performing diagnostic tests like electrocardiograms and stress tests to evaluate heart function and health.
Overview based on verified provider data
Quick Facts
- 32 years of experience
- 7 insurance plans accepted
- Royal Victoria Hospital
- 2 specialties
- 16 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Themistocles Leonard Assimes has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Themistocles Leonard Assimes, MD | David Lee, MD | Daniel Katz | Eldrin F. Lewis, MD, MPH |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 32 Years of Experience | 34 Years of Experience | 12 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, Spanish | ||
| Palo Alto , CA | Stanford , CA | Stanford , CA | Stanford , CA |
| Med School: Mc Gill Univ Fac Of Med | Med School: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL | Med School: Northwestern University Feinberg School 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. Themistocles Leonard Assimes
Medical Specialties
Dr. Themistocles Leonard Assimes has the following 2 specialties
Specialty Expertise
Dr. Themistocles Leonard Assimes has the following 16 areas of expertise
Certifications, License, & Education
32 Years Experience
Dr. Themistocles Leonard Assimes holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2027.
Education & Training
Residency
Completed their residency at Royal Victoria Hospital.
Medical School
Graduated from Mc Gill Univ Fac Of Med in 1994.
NPI Number
Dr. Assimes' NPI number is 1275549693.
Similar doctors
Frequently Asked Questions
- Is Dr. Themistocles Assimes accepting new patients?
- Dr. Themistocles Assimes has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Themistocles Assimes accept my insurance?
- You can see the insurance plans that Dr. Themistocles Assimes accepts on their Vitals profile.
- Which hospitals is Dr. Themistocles Assimes affiliated with?
- Dr. Themistocles Assimes is affiliated with Va Palo Alto Health Care System.
- Where is Dr. Themistocles Assimes's office located?
- Dr. Themistocles Assimes's office is located at 3801 Miranda Ave, Palo Alto, CA, 94304.
- Does Dr. Themistocles Assimes accept virtual/telehealth appointments?
- Dr. Themistocles Assimes has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.







