Summary

Dr. Diane Klein-Ritter is a family medicine physician who has dedicated 35 years to caring for patients. 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 provides comprehensive care in English for patients and families throughout their healthcare journey.

Dr. Klein-Ritter practices at Stony Brook University Hospital and sees patients at locations in East Setauket and Lake Grove, New York. She focuses on general medicine care, helping patients maintain their overall health and wellness. Her practice includes coordinating physical therapy services and conducting routine blood work to monitor patient health. Patients have given Dr. Klein-Ritter an average rating of 4.5 stars, reflecting their confidence in her compassionate and thorough approach to family medicine.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 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

Office Locations

Dr. Diane L Klein-Ritter has 2 locations

Stony Brook Internists PC - General Medicine

205 N Belle Mead RdEast Setauket, NY 11733

INTERNAL MED - LAKE GROVE

4 Smith Haven Mall Ste 203Lake Grove, NY 11755

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Dr. Diane L Klein-Ritter, MDDr. Iquinder P Singh, MDDr. Maria C. Hernandez, MDYves Chery, CT, ASCP, APRN, BSN, MSN
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
35 Years of Experience 20 Years of Experience 57 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Spanish, Hindi, Punjabi Speaks Spanish, English Speaks English
East Setauket , NYPlainview , NYHuntington Station , NYSUWANEE , GA
Med School: New York University School of Medicine Med School: Ross University School Of Medicine Med School: Universidad Autonoma De Guadalajara Facultad De Medicina
Current Profile
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Insurance Plans Accepted by Dr. Diane L Klein-Ritter

  • Accepts Medicare
  • Accepts Medicaid
  • (Anthem) EMP HEALTH CHOICE HMO
  • (Anthem) EMP HEALTH CHOICE MEDICAID
  • (Anthem) EMP HEALTH CHOICE PPO
  • (Anthem) EMP HEALTH CHOICE SR
  • Aetna
  • Affinity
  • AgeWell
  • Beech Street
  • Centerlight (CCM)
  • CIGNA HMO
  • CIGNA PPO
  • Fidelis
  • GHI / MEDICARE PLUS
  • GHI CBP
  • GHI HMO
  • Great West
  • Health Smart WTC
  • HEALTHFIRST
  • HIP
  • Humana Military
  • MagnaCare
  • MET EMPIRE
  • MULTIPLAN
  • OXFORD
  • Partners Health Plan
  • UNITED HEALTH CARE / CHP / MEDICAID
  • UNITED HEALTHCARE
  • Workers Compensation

Medical Specialties

Dr. Diane L Klein-Ritter has the following specialty

Specialty Expertise

Dr. Diane L Klein-Ritter has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Expired

EDUCATION & TRAINING

Residency

NYU Langone Medical Center1994
Bellevue Hospital Center - NYC Health & Hospitals1994

Medical School

New York University School of MedicineGraduated in 1991

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Frequently Asked Questions

Is Dr. Diane Klein-Ritter accepting new patients?
Dr. Diane Klein-Ritter is accepting new patients on Vitals. View Dr. Diane Klein-Ritter's profile on Vitals to make an appointment.
Does Dr. Diane Klein-Ritter accept my insurance?
You can see the insurance plans that Dr. Diane Klein-Ritter accepts on their Vitals profile.
How can I make an appointment with Dr. Diane Klein-Ritter?
You can find contact information for Dr. Diane Klein-Ritter here on Vitals.
Which hospitals is Dr. Diane Klein-Ritter affiliated with?
Dr. Diane Klein-Ritter is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
Where is Dr. Diane Klein-Ritter's office located?
Dr. Diane Klein-Ritter's office is located at 205 N Belle Mead Rd, East Setauket, NY, 11733.

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