0 reviews
Summary
Dr. Demetrius Mazidis is an internal medicine physician who focuses on comprehensive adult healthcare. He specializes in managing complex medical conditions and providing preventive care to help patients maintain their overall health and well-being.
Dr. Mazidis practices at Kings County Hospital Center and Mather Hospital, with locations in Port Jefferson and Brooklyn, New York. He treats patients with high blood pressure and manages hypertensive emergencies when blood pressure reaches dangerous levels. His expertise includes pediatric hypertension care for younger patients with elevated blood pressure. Dr. Mazidis utilizes diagnostic imaging such as CT scans and chest fluoroscopy to evaluate patients, and he incorporates physical therapy into treatment plans when appropriate.
Dr. Mazidis practices at Kings County Hospital Center and Mather Hospital, with locations in Port Jefferson and Brooklyn, New York. He treats patients with high blood pressure and manages hypertensive emergencies when blood pressure reaches dangerous levels. His expertise includes pediatric hypertension care for younger patients with elevated blood pressure. Dr. Mazidis utilizes diagnostic imaging such as CT scans and chest fluoroscopy to evaluate patients, and he incorporates physical therapy into treatment plans when appropriate.
Overview based on verified provider data
Quick Facts
- 43 insurance plans accepted
- 1 specialty
- 2 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Demetrius Daniel Felipe Mazidis has 3 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Demetrius Daniel Felipe Mazidis | Dr. Arthur Yunov, MD | Natalie Howard, MSN, DNP | Dr. Eric Yoon, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 34 Years of Experience | 6 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Port Jefferson , NY | Brooklyn , NY | New York City , NY | New York , NY |
| Med School: ANDIZHAN STATE MEDICAL INSTITUTE | Med School: State University of New York | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Demetrius Daniel Felipe Mazidis
Medical Specialties
Dr. Demetrius Daniel Felipe Mazidis has the following specialty
Certifications, License, & Education
Dr. Demetrius Daniel Felipe Mazidis holds an expired medical license in the state of New York.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of New York that expired in 2026.
NPI Number
Dr. Mazidis' NPI number is 1952979387.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. Demetrius Mazidis affiliated with?
- Dr. Demetrius Mazidis is affiliated with Kings County Hospital Center and Mather Hospital.
- Where is Dr. Demetrius Mazidis's office located?
- Dr. Demetrius Mazidis's office is located at 75 N Country Rd, Port Jefferson, NY, 11777.
- Does Dr. Demetrius Mazidis accept virtual/telehealth appointments?
- Dr. Demetrius Mazidis 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. Demetrius Mazidis?
- You can find contact information for Dr. Demetrius Mazidis here on Vitals.
- Does Dr. Demetrius Mazidis accept my insurance?
- You can see the insurance plans that Dr. Demetrius Mazidis accepts on their Vitals profile.
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.





