0 reviews
Summary
Dr. Mariko Nakayama treats pulmonary nodules, prostate cancer, and recurrent prostate cancer, and performs PET scans, PET-CT scans, and CT scans. She practices internal medicine and diagnostic radiology and is affiliated with UCI Medical Center, Multicare Allenmore Hospital, Saint Joseph Medical Center, and Multicare Tacoma General Hospital. She earned her medical degree from Kobe University School of Medicine and sees patients in Orange, California.
Overview based on verified provider data
Quick Facts
- 6 years of experience
- Kobe University School Of Medicine
- 2 specialties
- 2 areas of expertise
- 4 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Mariko Nakayama has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Mariko Nakayama | Eric Harker | Dr. Argenis Curiel, MD | Dr. George Mousa, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 6 Years of Experience | 25 Years of Experience | 8 Years of Experience | 17 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | ||
| Orange , CA | Lyons , CO | Fresno , CA | Upland , CA |
| Med School: Kobe University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: University Of Aleppo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mariko Nakayama
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Mariko Nakayama has the following 2 specialties
Specialty Expertise
Dr. Mariko Nakayama has the following 2 areas of expertise
Certifications, License, & Education
6 Years Experience
Dr. Mariko Nakayama holds inactive and active medical licenses in the states of California and Washington.
Medical License
Medical Doctor with an inactive medical license in the state of California that expired in 2025 and an active medical license in the state of Washington that expires in 2027.
Education & Training
Medical School
Graduated from Kobe University School Of Medicine in 2020.
NPI Number
Dr. Nakayama's NPI number is 1578190559.
Similar Doctors
Frequently Asked Questions
- Is Dr. Mariko Nakayama accepting new patients?
- Dr. Mariko Nakayama has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Mariko Nakayama?
- You can find contact information for Dr. Mariko Nakayama here on Vitals.
- Where is Dr. Mariko Nakayama's office located?
- Dr. Mariko Nakayama's office is located at 101 The City Dr S, Orange, CA, 92868.
- Does Dr. Mariko Nakayama accept my insurance?
- You can see the insurance plans that Dr. Mariko Nakayama accepts on their Vitals profile.
- Which hospitals is Dr. Mariko Nakayama affiliated with?
- Dr. Mariko Nakayama is affiliated with Uci Medical Center, Multicare Allenmore Hospital, Saint Joseph Medical Center, and Multicare Tacoma General Hospital.
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.




