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Summary
Dr. Alwin Sebastian treats respiratory failure, pneumonia, and lead encephalopathy as part of his family medicine practice. He is affiliated with Portsmouth Regional Hospital and earned his medical degree from the American University of the Caribbean School of Medicine. He sees patients in Portsmouth, New Hampshire.
Overview based on verified provider data
Quick Facts
- 5 years of experience
- 17 insurance plans accepted
- American University Of The Caribbean School Of Medicine
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Alwin Sebastian | Dr. Kathryn Brokus, DO | Nicole Baldwin, APRN, FNP-BC | Dr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BC |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 5 Years of Experience | 12 Years of Experience | 8 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, German, Portuguese | ||
| Portsmouth , NH | York , ME | Orlando , FL | Sheridan , WY |
| Med School: American University Of The Caribbean School Of Medicine | Med School: Philadelphia College Of Osteopathic Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Alwin Sebastian
Medical Specialties
Dr. Alwin Sebastian has the following specialty
Certifications, License, & Education
5 Years Experience
Dr. Alwin Sebastian holds an expired medical license in the state of New Hampshire.
Medical License
Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2025.
Education & Training
Medical School
Graduated from American University Of The Caribbean School Of Medicine in 2021.
NPI Number
Dr. Sebastian's NPI number is 1740928514.
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Frequently Asked Questions
- Does Dr. Alwin Sebastian accept my insurance?
- You can see the insurance plans that Dr. Alwin Sebastian accepts on their Vitals profile.
- Which hospitals is Dr. Alwin Sebastian affiliated with?
- Dr. Alwin Sebastian is affiliated with Portsmouth Regional Hospital.
- How can I make an appointment with Dr. Alwin Sebastian?
- You can find contact information for Dr. Alwin Sebastian here on Vitals.
- Where is Dr. Alwin Sebastian's office located?
- Dr. Alwin Sebastian's office is located at 333 Borthwick Ave, Portsmouth, NH, 03801.
- Is Dr. Alwin Sebastian accepting new patients?
- Dr. Alwin Sebastian has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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