0 reviews
Summary
Dr. Marylyn Santos Onoda specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. She earned her medical degree from Universidad Central Del Este (UCE) Facultad De Medicina and has been practicing for 46 years, bringing extensive experience to her patient care.
Dr. Santos Onoda practices in Mayaguez, Puerto Rico, with affiliations at multiple local hospitals including Hospital Perea Mayaguez, Hospital San Antonio Inc, and Hospital Bella Vista Inc. Her long-standing presence in the Mayaguez medical community reflects her commitment to serving patients throughout the region. As an internal medicine physician, she focuses on the prevention, diagnosis, and treatment of adult diseases, helping patients manage both acute illnesses and chronic conditions.
Dr. Santos Onoda practices in Mayaguez, Puerto Rico, with affiliations at multiple local hospitals including Hospital Perea Mayaguez, Hospital San Antonio Inc, and Hospital Bella Vista Inc. Her long-standing presence in the Mayaguez medical community reflects her commitment to serving patients throughout the region. As an internal medicine physician, she focuses on the prevention, diagnosis, and treatment of adult diseases, helping patients manage both acute illnesses and chronic conditions.
Overview based on verified provider data
Quick Facts
- 46 years of experience
- Universidad Central Del Este (Uce) Facultad De Medicina
- 1 specialty
- 4 office locations
- Female
Office Locations
Dr. Marylyn Santos Onoda has 4 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Marylyn Santos Onoda | Elvin Soto Hernandez | Yussef Galib-Frangie | Dr. Deborah Noelly Santos Sierra |
| Internal Medicine | Nephrology | Diagnostic Radiology | Internal Medicine |
| Accepts New Patients | |||
| 46 Years of Experience | 14 Years of Experience | 21 Years of Experience | 5 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Mayaguez , PR | AGUADILLA , PR | San German , PR | Camuy , PR |
| Med School: Universidad Central Del Este (Uce) Facultad De Medicina | Med School: University Of Puerto Rico School Of Medicine | Med School: Ponce Health Sciences University School Of Medicine | Med School: San Juan Bautista School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Marylyn Santos Onoda
Medical Specialties
Dr. Marylyn Santos Onoda has the following specialty
Certifications, License, & Education
46 Years Experience
Dr. Marylyn Santos Onoda holds an active medical license in the state of Puerto Rico.
Medical License
Medical Doctor with an active medical license in the state of Puerto Rico that expires in 2028.
Education & Training
Medical School
Graduated from Universidad Central Del Este (Uce) Facultad De Medicina in 1980.
NPI Number
Dr. Santos Onoda's NPI number is 1346233830.
Similar Doctors
Frequently Asked Questions
- Is Dr. Marylyn Santos Onoda accepting new patients?
- Dr. Marylyn Santos Onoda has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Marylyn Santos Onoda accept my insurance?
- You can see the insurance plans that Dr. Marylyn Santos Onoda accepts on their Vitals profile.
- Does Dr. Marylyn Santos Onoda accept virtual/telehealth appointments?
- Dr. Marylyn Santos Onoda has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Marylyn Santos Onoda's office located?
- Dr. Marylyn Santos Onoda's office is located at 11 Calle Pablo Maiz, Mayaguez, PR, 00680.
- How can I make an appointment with Dr. Marylyn Santos Onoda?
- You can find contact information for Dr. Marylyn Santos Onoda here on Vitals.
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.

