4.6
11 Ratings with 1 written Review
Summary
Dr. Joel Loewenstein is a gastroenterologist and internal medicine physician with 55 years of experience treating digestive and general health conditions. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at the U.S. Department of Veterans Affairs. Dr. Loewenstein is fluent in both English and Spanish.
Dr. Loewenstein practices at Mount Sinai South Nassau and Mercy Medical Center, with locations in Oceanside and Long Beach, New York. He specializes in treating GERD, esophagitis, and abdominal pain. His expertise includes performing abdominal ultrasounds and gastrointestinal imaging studies to diagnose digestive disorders. Patients rate him 4.6 out of 5 stars for his care.
Dr. Loewenstein practices at Mount Sinai South Nassau and Mercy Medical Center, with locations in Oceanside and Long Beach, New York. He specializes in treating GERD, esophagitis, and abdominal pain. His expertise includes performing abdominal ultrasounds and gastrointestinal imaging studies to diagnose digestive disorders. Patients rate him 4.6 out of 5 stars for his care.
Overview based on verified provider data
Quick Facts
- 55 years of experience
- speaks English, Spanish
- U S Department Of Veterans Affairs
- 1 written review
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Joel Beryl Loewenstein has 2 locationsDr. Joel Beryl Loewenstein
440 East Bay DriveLong Beach, NY 11561Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 1:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Joel Beryl Loewenstein, MD | Dr. Weidan Zhao, MD | Dr. Kristen Kyong Lee, MD | Dr. Daniel Perl, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 55 Years of Experience | 17 Years of Experience | 11 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Oceanside , NY | New York , NY | New York , NY | New York , NY |
| Med School: Suny Downstate Medical Center College Of Medicine | Med School: University of Toledo | Med School: Cornell University | Med School: Icahn School Of Medicine At Mount Sinai |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Joel Beryl Loewenstein
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Joel Beryl Loewenstein has the following 2 specialties
Specialty Expertise
Dr. Joel Beryl Loewenstein has the following 11 areas of expertise
Certifications, License, & Education
55 Years Experience
Dr. Joel Beryl Loewenstein holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026.
Education & Training
Residency
Completed their residency at U S Department Of Veterans Affairs.
Medical School
Graduated from Suny Downstate Medical Center College Of Medicine in 1971.
NPI Number
Dr. Loewenstein's NPI number is 1174501795.
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Frequently Asked Questions
- What languages does Dr. Joel Loewenstein speak?
- Dr. Joel Loewenstein speaks English and Spanish.
- Where is Dr. Joel Loewenstein's office located?
- Dr. Joel Loewenstein's office is located at 1 Healthy Way, Oceanside, NY, 11572.
- Does Dr. Joel Loewenstein accept virtual/telehealth appointments?
- Dr. Joel Loewenstein has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Joel Loewenstein accepting new patients?
- Dr. Joel Loewenstein has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Joel Loewenstein accept my insurance?
- You can see the insurance plans that Dr. Joel Loewenstein accepts on their Vitals profile.
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