Westmed Urgent Care Centers in White Plains, New Rochelle and Yonkers (Boyce Thompson) are OPEN and accepting both online bookings and walk-in visits as of tomorrow, 05/27. Click here to book online.
Sheldon Alter

Sheldon Alter, MD

Internal Medicine, Nephrology
4.9 rating based on 171 ratings
(4.9/5 stars) | 12 Comments
  • Purchase
    3030 Westchester Avenue, Purchase, NY 10577-2510
  • (914) 831-2900
  • (914) 831-2901

About the Provider

Dr. Alter has been in practice for more than 40 years. He is board certified in internal medicine and nephrology. After receiving his medical degree from The Chicago Medical School, he did an internship and residency at Montefiore Medical Center.  He did a second residency and a nephrology fellowship at St. Luke’s Hospital while serving in the U.S. Navy Medical Corps.

Dr Alter’s affiliation is with White Plains Hospital.

Medical School
Chicago Medical School
Degree: Doctor of Medicine
Montefiore Medical Center
Montefiore Medical Center
St. Luke's Hospital
St. Luke's Hospital
Board Certification
Internal Medicine
Hospital Affiliation
White Plains Hospital

Office Location (1)

  • Purchase
    3030 Westchester Avenue
    Purchase, NY 10577-2510
    Ph: (914) 831-2900
    Fax: (914) 831-2901


I trust Dr. Alter completely.
December 28, 2018
Dr. Alter is a great doctor. He is very smart and caring. I highly recommend him.
September 15, 2018
always has been good, not good, GREAT
July 30, 2018
July 25, 2018
June 26, 2018
May 19, 2018
Dr. Alter is trustworthy and direct. I respect him as a professional and feel that he cares about my health as much as I do.
May 17, 2018
Very professional reliable & making my aging process & health concerns.
May 12, 2018
The provider is a caring experienced professional and it shows. He has a very good bedside manner and he always asks if you have any questions or concerns.
April 3, 2018
March 21, 2018
March 11, 2018
answered all concerns
February 15, 2018