0 reviews
Summary
Dr. Perumal Thiyagarajan is an internal medicine physician with 15 years of experience treating patients across the New York area. He earned his medical degree from Ross University School of Medicine and completed his residency training at St. Peters Medical Center. His expertise focuses on internal medicine, providing comprehensive care for adult patients with a wide range of health conditions.
Dr. Thiyagarajan practices at multiple Northwell Health locations, including facilities in Syosset, Manhasset, and Plainview, New York, as well as The Children's Hospital at Saint Peters. He specializes in managing high blood pressure conditions and emergency situations. His practice also includes routine procedures like earwax removal and providing compassionate hospice care for patients and families during difficult times.
Dr. Thiyagarajan practices at multiple Northwell Health locations, including facilities in Syosset, Manhasset, and Plainview, New York, as well as The Children's Hospital at Saint Peters. He specializes in managing high blood pressure conditions and emergency situations. His practice also includes routine procedures like earwax removal and providing compassionate hospice care for patients and families during difficult times.
Overview based on verified provider data
Quick Facts
- 15 years of experience
- 20 insurance plans accepted
- St Peters Medical Center
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Dr. Perumal Raja Thiyagarajan has 3 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Perumal Raja Thiyagarajan, MD | Dr. Ayman Attia, MD | Debra Shira Greenfield, MD | Dr. Muhammad Reza Zakaria |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 22 Years of Experience | 44 Years of Experience | 40 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Arabic | Speaks English | Speaks Spanish, Russian, English | |
| Syosset , NY | Astoria , NY | Smithtown , NY | Brooklyn , NY |
| Med School: ROSS UNIVERSITY SCHOOL OF MEDICINE | Med School: Forest Hills | Med School: Mount Sinai School Of Medicine Of New York University | Med School: Dhaka Medical College And Hospital |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Perumal Raja Thiyagarajan
Medical Specialties
Dr. Perumal Raja Thiyagarajan has the following specialty
Specialty Expertise
Dr. Perumal Raja Thiyagarajan has the following 7 areas of expertise
Certifications, License, & Education
15 Years Experience
Dr. Perumal Raja Thiyagarajan 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 2027.
Education & Training
Residency
Completed their residency at St Peters Medical Center.
Medical School
Graduated from ROSS UNIVERSITY SCHOOL OF MEDICINE in 2012 and Ross University School Of Medicine in 2011.
NPI Number
Dr. Thiyagarajan's NPI number is 1760811582.
Similar doctors
Frequently Asked Questions
- Does Dr. Perumal Thiyagarajan accept virtual/telehealth appointments?
- Dr. Perumal Thiyagarajan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Perumal Thiyagarajan accepting new patients?
- Dr. Perumal Thiyagarajan 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. Perumal Thiyagarajan?
- You can find contact information for Dr. Perumal Thiyagarajan here on Vitals.
- Where is Dr. Perumal Thiyagarajan's office located?
- Dr. Perumal Thiyagarajan's office is located at 221 Jericho Tpke, Syosset, NY, 11791.
- Does Dr. Perumal Thiyagarajan accept my insurance?
- You can see the insurance plans that Dr. Perumal Thiyagarajan 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.





