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Summary
Dr. Alwin Sebastian is a family medicine physician who graduated from the American University of The Caribbean School of Medicine. With five years of experience in family medicine, he provides comprehensive primary care for patients of all ages, focusing on preventive health and ongoing medical management.
Dr. Sebastian practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. He specializes in treating substance use disorders and works with teenagers facing addiction challenges. Sebastian also manages chronic kidney disease, helping patients maintain kidney function and overall health. His practice includes routine blood work such as complete blood counts and comprehensive metabolic panels to monitor patient wellness and kidney function through specialized testing.
Dr. Sebastian practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. He specializes in treating substance use disorders and works with teenagers facing addiction challenges. Sebastian also manages chronic kidney disease, helping patients maintain kidney function and overall health. His practice includes routine blood work such as complete blood counts and comprehensive metabolic panels to monitor patient wellness and kidney function through specialized testing.
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
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| Dr. Alwin Sebastian | Helix Virtual Care | 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 | 8 Years of Experience | 21 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, German, Portuguese | ||
| Portsmouth , NH | Boca Raton , FL | Orlando , FL | Sheridan , WY |
| Med School: American University Of The Caribbean School Of 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.
- 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.
- Which hospitals is Dr. Alwin Sebastian affiliated with?
- Dr. Alwin Sebastian is affiliated with Portsmouth Regional Hospital.
- Does Dr. Alwin Sebastian accept virtual/telehealth appointments?
- Dr. Alwin Sebastian has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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