0 reviews
Summary
Dr. John Ritzo is a family medicine physician who earned his medical degree from Trinity School of Medicine. With four years of experience in practice, he focuses on comprehensive primary care for patients and families. Dr. Ritzo provides care for a range of conditions including chronic lung disease and COPD, including cases where patients have multiple health concerns alongside their respiratory conditions.
Dr. Ritzo practices in San Mateo, California, where he offers diagnostic services and specialized procedures to support patient care. He performs pathology tests and surgical pathology to help diagnose various medical conditions. Additionally, he conducts kidney transplant biopsies, which are important procedures for patients who have received kidney transplants to monitor their health and ensure proper organ function.
Dr. Ritzo practices in San Mateo, California, where he offers diagnostic services and specialized procedures to support patient care. He performs pathology tests and surgical pathology to help diagnose various medical conditions. Additionally, he conducts kidney transplant biopsies, which are important procedures for patients who have received kidney transplants to monitor their health and ensure proper organ function.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 4 years of experience
- 13 insurance plans accepted
- Trinity School Of Medicine
- 1 specialty
- 1 office location
- Male
Office Location
Dr. John Arthur Ritzo
101 S San Mateo Dr Ste 206San Mateo, CA 94401 Tel: (650) 343-4003
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 - 12:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. John Arthur Ritzo, MD | Dr. Anastasia Eileen Buerger | Dr. Parth Bhavsar | Reanna Lynn Clayton MSN, FNP-C |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 4 Years of Experience | 11 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Gujarati, Urdu | Speaks English | |
| San Mateo , CA | Long Beach , CA | Lawrenceville , GA | Templeton , CA |
| Med School: Trinity School Of Medicine | Med School: Western University of Health Sciences, DO | Med School: Smt N H L Municipal Medical College | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Arthur Ritzo
Medical Specialties
Dr. John Arthur Ritzo has the following specialty
Certifications, License, & Education
4 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2027, Active
Medical Doctor, Maine, 2025, Expired
EDUCATION & TRAINING
Medical School
Trinity School Of MedicineGraduated in 2022
Similar doctors
Frequently Asked Questions
- Does Dr. John Ritzo accept my insurance?
- You can see the insurance plans that Dr. John Ritzo accepts on their Vitals profile.
- Where is Dr. John Ritzo's office located?
- Dr. John Ritzo's office is located at 101 S San Mateo Dr Ste 206, San Mateo, CA, 94401.
- How can I make an appointment with Dr. John Ritzo?
- You can find contact information for Dr. John Ritzo here on Vitals.
- Does Dr. John Ritzo accept virtual/telehealth appointments?
- Dr. John Ritzo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. John Ritzo accepting new patients?
- Dr. John Ritzo is accepting new patients on Vitals. View Dr. John Ritzo's profile on Vitals to make an appointment.
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.






