3.6
8 Ratings with 2 written Reviews
Summary
Dr. Mario Castellanos is an internal medicine specialist with 35 years of experience caring for adult patients. He completed his medical education at Albany Medical College and continued his residency training at Staten Island University Hospital. Dr. Castellanos speaks English and has built his career focusing on comprehensive adult healthcare.
Dr. Castellanos practices at Staten Island University Hospital and sees patients at Northwell Health Medicine Specialties in Staten Island, New York. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. His diagnostic expertise includes ordering blood work such as complete blood counts and A1c tests to monitor diabetes, along with liver function tests. Patients have given him an average rating of 3.6 out of 5.
Dr. Castellanos practices at Staten Island University Hospital and sees patients at Northwell Health Medicine Specialties in Staten Island, New York. He specializes in managing high blood pressure and treating hypertensive emergencies when blood pressure reaches dangerous levels. His diagnostic expertise includes ordering blood work such as complete blood counts and A1c tests to monitor diabetes, along with liver function tests. Patients have given him an average rating of 3.6 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 35 years of experience
- 30 insurance plans accepted
- speaks English
- Staten Island University Hospital
- 2 written reviews
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Mario Robinson Castellanos, MD | Dr. Andrew Fagelman, MD | Dr. Monte Ezratty, MD | Dr. Benjamin Barrah, FACP, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 35 Years of Experience | 27 Years of Experience | 35 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | Speaks Spanish, English, French |
| Staten Island , NY | New York , NY | Bronx , NY | Brooklyn , NY |
| Med School: Albany Medical College | Med School: Zicklin School of Business | Med School: University Of Toledo College Of Medicine | Med School: University Of Benin School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Mario Robinson Castellanos
Medical Specialties
Mario Robinson Castellanos has the following specialty
Specialty Expertise
Mario Robinson Castellanos has the following 7 areas of expertise
Certifications, License, & Education
35 Years Experience
Mario Robinson Castellanos holds an active medical license in the state of New York.
Medical License
Medical Doctor with an active medical license in the state of New York that expires in 2026.
Education & Training
Residency
Completed their residency at Staten Island University Hospital.
Medical School
Graduated from Albany Medical College in 1991.
NPI Number
Mario Robinson Castellanos' NPI number is 1548243611.
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Frequently Asked Questions
- Which hospitals is Mario Castellanos affiliated with?
- Mario Castellanos is affiliated with Staten Island University Hospital.
- How can I make an appointment with Mario Castellanos?
- You can find contact information for Mario Castellanos here on Vitals.
- Does Mario Castellanos accept my insurance?
- You can see the insurance plans that Mario Castellanos accepts on their Vitals profile.
- Where is Mario Castellanos's office located?
- Mario Castellanos's office is located at 242 Mason Ave Ste 2, Staten Island, NY, 10305.
- Is Mario Castellanos accepting new patients?
- Mario Castellanos is accepting new patients on Vitals. View Mario Castellanos's profile on Vitals to make an appointment.
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