4.5
13 Ratings
Summary
Dr. Diane Klein-Ritter specializes in family medicine, bringing 35 years of experience to her practice. She earned her medical degree from New York University School of Medicine and completed her residency training at both NYU Langone Medical Center and Bellevue Hospital Center in 1994. Dr. Klein-Ritter is fluent in English.
Dr. Klein-Ritter is affiliated with Stony Brook University Hospital and practices in East Setauket and Lake Grove, New York. Her expertise includes general medicine care, helping patients maintain their overall health and wellness. She provides comprehensive blood testing to monitor patient health and incorporates physical therapy approaches into treatment plans. Patients rate Dr. Klein-Ritter 4.5 out of 5 stars on average, reflecting their confidence in her care.
Dr. Klein-Ritter is affiliated with Stony Brook University Hospital and practices in East Setauket and Lake Grove, New York. Her expertise includes general medicine care, helping patients maintain their overall health and wellness. She provides comprehensive blood testing to monitor patient health and incorporates physical therapy approaches into treatment plans. Patients rate Dr. Klein-Ritter 4.5 out of 5 stars on average, reflecting their confidence in her care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 35 years of experience
- 28 insurance plans accepted
- speaks English
- NYU Langone Medical Center
- 1 specialty
- 6 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Diane L Klein-Ritter has 2 locationsStony Brook Internists PC - General Medicine
205 N Belle Mead RdEast Setauket, NY 11733 Tel: (631) 444-4630
Compare with Similar Doctors
 |  |  |  |
| Diane L Klein-Ritter, MD | Toni Demarco, FNP | Dr. Dwayne A. Hall, DNP | Chioma Ishie |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 35 Years of Experience | 4 Years of Experience | 2 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| East Setauket , NY | Smithtown , NY | Bridgeport , CT | Bridgeport , CT |
| Med School: New York University School of Medicine | Med School: Wilkes University | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Diane L Klein-Ritter
Medical Specialties
Diane L Klein-Ritter has the following specialty
Specialty Expertise
Diane L Klein-Ritter has the following 6 areas of expertise
Certifications, License, & Education
35 Years Experience
Diane L Klein-Ritter 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 NYU Langone Medical Center in 1994 and Bellevue Hospital Center - NYC Health & Hospitals in 1994.
Medical School
Graduated from New York University School of Medicine in 1991.
NPI Number
Diane L Klein-Ritter's NPI number is 1053346767.
Similar doctors
Frequently Asked Questions
- Which hospitals is Diane L Klein-Ritter affiliated with?
- Diane L Klein-Ritter is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
- Does Diane L Klein-Ritter accept my insurance?
- You can see the insurance plans that Diane L Klein-Ritter accepts on their Vitals profile.
- Is Diane L Klein-Ritter accepting new patients?
- Diane L Klein-Ritter is accepting new patients on Vitals. View Diane L Klein-Ritter's profile on Vitals to make an appointment.
- How can I make an appointment with Diane L Klein-Ritter?
- You can find contact information for Diane L Klein-Ritter here on Vitals.
- Where is Diane L Klein-Ritter's office located?
- Diane L Klein-Ritter's office is located at 205 N Belle Mead Rd, East Setauket, NY, 11733.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
