Summary

Dr. William Kornrich is an internal medicine physician who has dedicated 38 years to providing comprehensive adult healthcare. He earned his medical degree from Renaissance School of Medicine at Stony Brook University and completed his residency training at University Hospital SUNY Stony Brook. Dr. Kornrich is fluent in both Spanish and English, allowing him to serve diverse patient populations with clear communication.

Dr. Kornrich practices at NYU Langone Medical Associates in Riverhead, NY, and maintains hospital privileges at NYU Langone Hospital Long Island. His internal medicine practice focuses on preventive care through annual physical exams and wellness visits. He also provides immunizations and treats common illnesses like the flu. Patients consistently rate Dr. Kornrich highly for his care, giving him an average rating of 4.2 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 38 years of experience
  • 5 insurance plans accepted
  • speaks Spanish, English
  • University Hospital Suny Stony Brook
  • 6 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Compare with Similar Doctors

Dr. William Jon Kornrich, MD
Eric Harker
Dr. Amr Ali Shady, MD
Dr. Eric Yoon, MD
Dr. William Jon Kornrich, MDEric HarkerDr. Amr Ali Shady, MDDr. Eric Yoon, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
3.9 
4 
5 
38 Years of Experience 25 Years of Experience 40 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English, Arabic Speaks English
Riverhead , NYLyons , COEAST SYRACUSE , NYNew York , NY
Med School: Renaissance School Of Medicine At Stony Brook University Med School: Duke University School Of Medicine Med School: University Of Cairo Faculty Of Medicine Med School: State University of New York
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. William Jon Kornrich

  • Accepts Medicare
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna Indemnity
  • Local 1199 - NYU Hospital Member Choice
  • Local 1199 PPO

Medical Specialties

Dr. William Jon Kornrich has the following specialty

Specialty Expertise

Dr. William Jon Kornrich has the following 6 areas of expertise

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

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

University Hospital Suny Stony Brook

Medical School

Renaissance School Of Medicine At Stony Brook UniversityGraduated in 1988

Similar doctors

Frequently Asked Questions

Does Dr. William Kornrich accept my insurance?
You can see the insurance plans that Dr. William Kornrich accepts on their Vitals profile.
Which hospitals is Dr. William Kornrich affiliated with?
Dr. William Kornrich is affiliated with Nyu Langone Hospital Long Island.
Is Dr. William Kornrich accepting new patients?
Dr. William Kornrich is accepting new patients on Vitals. View Dr. William Kornrich's profile on Vitals to make an appointment.
Where is Dr. William Kornrich's office located?
Dr. William Kornrich's office is located at 889 E Main St Ste 308, Riverhead, NY, 11901.
Does Dr. William Kornrich accept virtual/telehealth appointments?
Yes, Dr. William Kornrich accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.

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.