0 reviews
Summary
Dr. Wilfor Diaz Fernandez treats hypertension and hypertensive emergency and performs therapeutic hypothermia and emergency care. He practices internal medicine and gastroenterology and has 12 years of experience. Dr. Diaz Fernandez is affiliated with Mercy Hospital Saint Louis, Beth Israel Deaconess Hospital Milton, and Mercy Childrens Hospital Saint Louis. He attended Universidad De San Martin De Porres Facultad De Medicina Humana and sees patients in Milton, Massachusetts, and Saint Louis, Missouri.
Overview based on verified provider data
Quick Facts
- 12 years of experience
- Universidad De San Martin De Porres Facultad De Medicina Humana
- 2 specialties
- 1 area of expertise
- 3 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Wilfor Jhonathan Diaz Fernandez has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Wilfor Jhonathan Diaz Fernandez SR. | Eric Harker | Dr. Sanjiban Dey, MD | Dr. Manjunath Govindaiah, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | 25 Years of Experience | 8 Years of Experience | 38 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Kannada, Hindi, Telugu | |
| Milton , MA | Lyons , CO | Stoneham , MA | Wilmington , MA |
| Med School: Universidad De San Martin De Porres Facultad De Medicina Humana | Med School: Duke University School Of Medicine | Med School: Dhaka Medical College And Hospital | Med School: Vijayanagar Institute Of Medical Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Wilfor Jhonathan Diaz Fernandez
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Wilfor Jhonathan Diaz Fernandez has the following 2 specialties
Specialty Expertise
Dr. Wilfor Jhonathan Diaz Fernandez has the following area of expertise
Certifications, License, & Education
12 Years Experience
Dr. Wilfor Jhonathan Diaz Fernandez holds an expired medical license in the state of Massachusetts.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Medical School
Graduated from Universidad De San Martin De Porres Facultad De Medicina Humana in 2014.
NPI Number
Dr. Diaz Fernandez's NPI number is 1134611817.
Similar Doctors
Frequently Asked Questions
- Is Dr. Wilfor Diaz Fernandez accepting new patients?
- Dr. Wilfor Diaz Fernandez has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Wilfor Diaz Fernandez accept my insurance?
- You can see the insurance plans that Dr. Wilfor Diaz Fernandez accepts on their Vitals profile.
- Which hospitals is Dr. Wilfor Diaz Fernandez affiliated with?
- Dr. Wilfor Diaz Fernandez is affiliated with Mercy Hospital Saint Louis, Beth Israel Deaconess Hospital Milton, and Mercy Childrens Hospital Saint Louis.
- Where is Dr. Wilfor Diaz Fernandez's office located?
- Dr. Wilfor Diaz Fernandez's office is located at 199 Reedsdale Rd, Milton, MA, 02186.
- How can I make an appointment with Dr. Wilfor Diaz Fernandez?
- You can find contact information for Dr. Wilfor Diaz Fernandez here on Vitals.
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.




