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Summary
Dr. Sebastian Niezen is an internal medicine physician who also specializes in gastroenterology, bringing expertise in both primary care and digestive system disorders. He earned his medical degree from Universidad Anahuac Escuela De Medicina and has been practicing medicine for seven years.
Dr. Niezen maintains affiliations with several leading medical institutions, including UPMC Presbyterian, UPMC Magee Womens Hospital, UPMC Montefiore, and Beth Israel Deaconess Medical Center. His practice spans multiple locations in Pittsburgh, Pennsylvania, and Boston, Massachusetts. Through his dual specialization, he provides comprehensive care ranging from routine health maintenance to specialized treatment of gastrointestinal conditions.
Dr. Niezen maintains affiliations with several leading medical institutions, including UPMC Presbyterian, UPMC Magee Womens Hospital, UPMC Montefiore, and Beth Israel Deaconess Medical Center. His practice spans multiple locations in Pittsburgh, Pennsylvania, and Boston, Massachusetts. Through his dual specialization, he provides comprehensive care ranging from routine health maintenance to specialized treatment of gastrointestinal conditions.
Overview based on verified provider data
Quick Facts
- 7 years of experience
- 3 insurance plans accepted
- Universidad Anahuac Escuela De Medicina
- 2 specialties
- 1 area of expertise
- 6 hospital affiliations
- 8 office locations
- Male
Office Locations
Dr. Sebastian Niezen has 8 locationsUpmc Geriatric Medicine
3471 5th Ave Ste 500Pittsburgh, PA 15213 Tel: (412) 692-2360
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Select Specialty Hospital Pittsburgh Upmc
200 Lothrop St Fl 8Pittsburgh, PA 15213 Tel: (412) 586-9819
Compare with Similar Doctors
 |  |  |  |
| Dr. Sebastian Niezen | Dr. Manjunath Govindaiah, MD | Kerry L. Folkman, MSN, NP-C | Dr. Hans C. Jeppesen, MBA, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 38 Years of Experience | 16 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Kannada, Hindi, Telugu | Speaks English | Speaks English | |
| Boston , MA | Wilmington , MA | Brookline , MA | Salem , MA |
| Med School: Universidad Anahuac Escuela De Medicina | Med School: Vijayanagar Institute Of Medical Sciences | Med School: Regis College | Med School: University Of Minnesota Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Sebastian Niezen
Medical Specialties
Dr. Sebastian Niezen has the following 2 specialties
Specialty Expertise
Dr. Sebastian Niezen has the following area of expertise
Certifications, License, & Education
7 Years Experience
Dr. Sebastian Niezen holds an expired medical license in the state of Pennsylvania.
Medical License
Medical Doctor with an expired medical license in the state of Pennsylvania that expired in 2025.
Education & Training
Medical School
Graduated from Universidad Anahuac Escuela De Medicina in 2019.
NPI Number
Dr. Niezen's NPI number is 1265162291.
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Frequently Asked Questions
- Is Dr. Sebastian Niezen accepting new patients?
- Dr. Sebastian Niezen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Sebastian Niezen affiliated with?
- Dr. Sebastian Niezen is affiliated with Upmc Magee Womens Hospital, Upmc Presbyterian, Select Specialty Hospital Pittsburgh Upmc, Upmc Montefiore, Pittsburgh Va Medical Center University Drive, and BETH ISRAEL DEACONESS MEDICAL CENTER.
- How can I make an appointment with Dr. Sebastian Niezen?
- You can find contact information for Dr. Sebastian Niezen here on Vitals.
- Does Dr. Sebastian Niezen accept my insurance?
- You can see the insurance plans that Dr. Sebastian Niezen accepts on their Vitals profile.
- Where is Dr. Sebastian Niezen's office located?
- Dr. Sebastian Niezen's office is located at 330 Brookline Ave, Boston, MA, 02215.
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