3
2 Ratings with 1 written Review
Summary
Dr. Seymour Alter specializes in internal medicine with advanced expertise in endocrinology, diabetes, and metabolism. He earned his medical degree from Boston University School of Medicine and has practiced medicine for over five decades, bringing extensive experience to his patient care. Dr. Alter speaks English.
He practices at Saint Catherine Of Siena Medical Center in Smithtown, New York. His focus on hormone-related conditions and metabolic health allows him to help patients manage complex medical needs with the benefit of years of clinical expertise. Patients have given Dr. Alter an average rating of 3.0 on Vitals.
He practices at Saint Catherine Of Siena Medical Center in Smithtown, New York. His focus on hormone-related conditions and metabolic health allows him to help patients manage complex medical needs with the benefit of years of clinical expertise. Patients have given Dr. Alter an average rating of 3.0 on Vitals.
Overview based on verified provider data
Quick Facts
- 56 years of experience
- 5 insurance plans accepted
- speaks English
- Boston University School Of Medicine
- 1 written review
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Provided follow-up after the visit
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Seymour Alter, MD | Debra Shira Greenfield, MD | Christine Petras | Dr. Arthur Yunov, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 56 Years of Experience | 44 Years of Experience | 34 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Smithtown , NY | Smithtown , NY | Port Jefferson Station , NY | Brooklyn , NY |
| Med School: Boston University School Of Medicine | Med School: Mount Sinai School Of Medicine Of New York University | Med School: ANDIZHAN STATE MEDICAL INSTITUTE | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Seymour Alter
Medical Specialties
Dr. Seymour Alter has the following 2 specialties
Specialty Expertise
Dr. Seymour Alter has the following 2 areas of expertise
Certifications, License, & Education
56 Years Experience
Dr. Seymour Alter 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
Medical School
Graduated from Boston University School Of Medicine in 1970.
NPI Number
Dr. Alter's NPI number is 1750336251.
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Frequently Asked Questions
- Where is Dr. Seymour Alter's office located?
- Dr. Seymour Alter's office is located at 50 Route 25a, Smithtown, NY, 11787.
- Does Dr. Seymour Alter accept my insurance?
- You can see the insurance plans that Dr. Seymour Alter accepts on their Vitals profile.
- Does Dr. Seymour Alter accept virtual/telehealth appointments?
- Dr. Seymour Alter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Seymour Alter affiliated with?
- Dr. Seymour Alter is affiliated with Saint Catherine Of Siena Medical Center.
- What languages does Dr. Seymour Alter speak?
- Dr. Seymour Alter speaks English.
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