3.9
7 Ratings with 6 written Reviews
Summary
Dr. Andrew Tzellas is an internal medicine physician who brings 27 years of experience to his practice. He earned his medical degree from the University of Massachusetts Medical School and has dedicated his career to comprehensive adult healthcare. His extensive experience spans nearly three decades of treating patients with complex medical conditions. Dr. Tzellas communicates with patients in English, Polish, and Spanish.
Dr. Tzellas practices at Rochester General Hospital and sees patients at locations in Napa, California, including Queen of the Valley Medical Center. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerously high levels. His clinical expertise includes performing essential diagnostic tests such as blood sugar monitoring, complete blood counts, and A1c testing to track diabetes management. Patients have given him an average rating of 3.9 out of 5 stars.
Dr. Tzellas practices at Rochester General Hospital and sees patients at locations in Napa, California, including Queen of the Valley Medical Center. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerously high levels. His clinical expertise includes performing essential diagnostic tests such as blood sugar monitoring, complete blood counts, and A1c testing to track diabetes management. Patients have given him an average rating of 3.9 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 27 years of experience
- 41 insurance plans accepted
- speaks English, Polish, Spanish
- University Of Massachusetts Medical School
- 6 written reviews
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Andrew Tzellas has 2 locationsOle Health Napa Pear Tree Lane
1141 Pear Tree Ln Ste 100Napa, CA 94558 Tel: (707) 254-1770
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Andrew Tzellas, MD | Dr. Daniel Benhuri, MD | Dr. Tooba Rehman, MD | Dr. Nima Ghadimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 27 Years of Experience | 8 Years of Experience | 16 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Polish, Spanish | Speaks English | Speaks English, Spanish | |
| Napa , CA | Beverly Hills , CA | Katy , TX | Scottsdale , AZ |
| Med School: University Of Massachusetts Medical School | Med School: Icahn School of Medicine at Mount Sinai | Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE | Med School: Univ Iberoamericana Unibe Santo Domingo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Andrew Tzellas
Medical Specialties
Dr. Andrew Tzellas has the following specialty
Specialty Expertise
Dr. Andrew Tzellas has the following 6 areas of expertise
Certifications, License, & Education
27 Years Experience
Dr. Andrew Tzellas 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 2026.
Education & Training
Medical School
Graduated from University Of Massachusetts Medical School in 2002 and UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL in 1999.
NPI Number
Dr. Tzellas' NPI number is 1003996042.
Similar doctors
Frequently Asked Questions
- Is Dr. Andrew Tzellas accepting new patients?
- Dr. Andrew Tzellas is accepting new patients on Vitals. View Dr. Andrew Tzellas's profile on Vitals to make an appointment.
- Does Dr. Andrew Tzellas accept my insurance?
- You can see the insurance plans that Dr. Andrew Tzellas accepts on their Vitals profile.
- Which hospitals is Dr. Andrew Tzellas affiliated with?
- Dr. Andrew Tzellas is affiliated with Rochester General Hospital.
- How can I make an appointment with Dr. Andrew Tzellas?
- You can find contact information for Dr. Andrew Tzellas here on Vitals.
- Where is Dr. Andrew Tzellas's office located?
- Dr. Andrew Tzellas's office is located at 1141 Pear Tree Ln Ste 100, Napa, CA, 94558.
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.
