0 reviews
Summary
Dr. Mary Retzer has practiced hematology and internal medicine for 57 years. She earned her medical degree from the University of Iowa and sees patients in Davis, California.
Overview based on verified provider data
Quick Facts
- 57 years of experience
- University of Iowa
- 2 specialties
- 6 areas of expertise
- 1 office location
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mary Jolean Retzer, MD | James Long, MD | Jessica Powers, MD | Brian Vikstrom, MD |
| Hematology | Hematology | Hematology | Hematology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 57 Years of Experience | 42 Years of Experience | 23 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish | |
| Davis , CA | Vacaville , CA | Vacaville , CA | Vacaville , CA |
| Med School: University of Iowa | Med School: University Of Texas Medical Branch At Galveston | Med School: Virginia Commonwealth University School Of Medicine | Med School: Columbia University College Of Physicians And Surgeons |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mary Jolean Retzer
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mary Jolean Retzer has the following 2 specialties
Specialty Expertise
Dr. Mary Jolean Retzer has the following 6 areas of expertise
Certifications, License, & Education
57 Years Experience
Education & Training
Medical School
Graduated from University of Iowa in 1969.
NPI Number
Dr. Retzer's NPI number is 0.
Similar doctors
Frequently Asked Questions
- Is Dr. Mary Retzer accepting new patients?
- Dr. Mary Retzer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Mary Retzer accept my insurance?
- You can see the insurance plans that Dr. Mary Retzer accepts on their Vitals profile.
- Where is Dr. Mary Retzer's office located?
- Dr. Mary Retzer's office is located at 52 College Park, Davis, CA, 95616.
- Does Dr. Mary Retzer accept virtual/telehealth appointments?
- Dr. Mary Retzer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Mary Retzer?
- You can find contact information for Dr. Mary Retzer here on Vitals.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
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.






