Credentials

Credentials

  • Board certifications

    • Hematology - American Board of IM/Hematology

    • Medical Oncology - American Board of IM/Medical Oncology

  • Academic titles

    • Assistant Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

  • Medical school

    • New York Medical College

  • Residencies

    • St Vincents Hospital and Medical Center - NY

  • Fellowships

    • St Vincents Hospital and Medical Center - NY

  • Affiliations

Locations & insurance

Locations & insurance

450 Lakeville RoadLake Success, NY 11042

Insurance information

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Patient ratings & comments

Patient ratings & comments

Unlike websites where anyone can post doctor reviews, only actual patients can provide information by completing the survey sent to them by Press Ganey. Learn more.

4.8 out of 5 4.8 out of 5 rating
| 139.0 patient ratings & 43 patient comments

Friendliness/courtesy of the care provider

4.9 out of 5 4.9 out of 5 rating

Explanations the care provider gave you about your problem or condition

4.8 out of 5 4.8 out of 5 rating

Concern the care provider showed for your questions or worries

4.8 out of 5 4.8 out of 5 rating

Care provider's efforts to include you in decisions about your treatment

4.8 out of 5 4.8 out of 5 rating

Information the care provider gave you about medications(if any)

4.8 out of 5 4.8 out of 5 rating

Instructions the care provider gave you about follow up care (if any)

4.8 out of 5 4.8 out of 5 rating

Degrees to which care provider talked with you using words you could understand

4.8 out of 5 4.8 out of 5 rating

Amount of time the care provider spent with you

4.8 out of 5 4.8 out of 5 rating

Your confidence in this care provider

4.9 out of 5 4.9 out of 5 rating

Likelihood of your recommending this care provider to others

4.8 out of 5 4.8 out of 5 rating

Most recent comments

Patient comments are gathered from the Press Ganey Pateint Satisfaction Survey. Comments are displayed in their entirety and are anonymous for patient privacy.

08/28/2018
"Dr. Sullivan very knowledgeable and caring."
08/27/2018
"Dr. Sullivan and PA Karen are both very nice."
08/19/2018
"Dr. Sullivan and his PA are talented friendly and professional. I am confident that he is providing excellent and best care available."
07/30/2018
"Doctor's concern about overall condition with helpful attitude about over health. I would certainly recommend Montero Cancert Ctr. -"
06/29/2018
"Cancer diagnosis is terrifying. Dr. Sullivan gave me & my wife hope & that it priceless. He is kind, caring compassionate & exactly the doctor I went in my corner as I go through this illness."
06/14/2018
"Dr. Sullivan is a very warm & kind physician. I am very fortunate to have him as my doctor."
05/24/2018
"Dr. Kevin Sullivan is simply the best!!"
03/13/2018
"Dr. Sullivan is professional, thorough & caring - I never feel rushed. He explains everything and coordinates with my other doctors to determine the best course of treatment."
03/09/2018
"All 100%!"
02/01/2018
"Recommended a friend."
01/12/2018
"My favorite doctor ever!"
01/05/2018
"I have all the confidence in the world regarding Dr. Kevin Sullivan."
12/30/2017
"As we (patient & family) have gotten to know Dr. Sullivan better, he is even more caring & knowledgeable than our original impression!"
11/05/2017
"Dr. Sullivan is very personable - Always remembers personal things and doesn't rush. He explains things in terms I understand but is very honest with what is happening."
09/05/2017
"Dr. Sullivan very knowledgeable and caring. Also I visited my surgeon Dr. Grossman the best you have."
08/24/2017
"Dr. Sullivan is an exceptionally, knowledgeable, sensitive and caring physician who understands my concerns and continue to manage my condition in a highly competent manner."
07/06/2017
"I do not want to get sick but if I do will always to to Northwell Health."
06/12/2017
"I have complete confidence in Dr. Sullivan. I understand there are no guarantees as far as cancer is concerned. However, I know I can always depend on Dr Sullivan's recommendations. I know that he really cares about his patients."
05/30/2017
"Very thankful to have Dr Sullivan as my doctor. I have complete confidence in his care."
03/28/2017
"Fabulous doctor."
03/22/2017
"I felt very comfortable with him very informative & patient answered all my questions."
02/27/2017
"Dr. Sullivan is always reachable he explains everything. he has called to go over issued with our family in California at our request.we have confidence that he is knowledgeable and determined to give the best care possible."
02/21/2017
"Compassionate, knowledgeable, - felt confident and comforted when speaking with Dr. Kevin Sullivan."
02/15/2017
"Good care."
01/19/2017
"Experience & the very best."
11/17/2016
"Sullivan, Kevin. Very good."
10/06/2016
"Good."
08/27/2016
"He is easy to talk to listens well and very knowledgable"
08/15/2016
"Thankful to have this doctor and his assistant."
07/15/2016
"Good."
07/13/2016
"Great doctor."
07/13/2016
"Dr. Sullivan was amazing: explained patiently and clearly. Went over plan of treatment on phone with my son-in-law also a Doctor. He was so caring & knowledgeable it gave me confidence in my treatment."
06/20/2016
"Good."
05/27/2016
"In comparison to other doctors I have seen for my condition, I believe Dr. Sullivan is helping me to keep my condition at its best."
04/12/2016
"Very good. 1. Sullivan Kevin."
04/01/2016
"Great doctor."
02/23/2016
"Good."
01/25/2016
"Always great to see Dr Sullivan. I have full confidence in his medical care. He is very kind, compassionate and patient. I'm glad he is my oncologist."
01/13/2016
"Good."
11/26/2014
"Dr. Sullivan is very good doctor. He was patient and very informative."
07/31/2014
"Dr. Sullivan always explain things clearly + answers all my questions + concerns."
04/23/2014
"Good."
03/24/2014
"Very good."