
Morey S. Klein, MD
Interventional CardiologyCardiology
Highlights
Languages
- English
Gender
MaleLocations
- Cardiology, West Islip
- 540 Union Boulevard, West Islip, NY 11795
- Get Directions
- phone: 631-669-2555
- fax: 631-669-5787
Expertise
Education
- Fellowship: Maimonides Medical Center, Interventional Cardiology, 1994
- Fellowship: Long Island Jewish Medical Center, Cardiology, 1993
- Internship/Residency: Mount Sinai St. Lukes- Roosevelt Hospital, Internal Medicine, 1990
- Medical School: Mount Sinai School of Medicine, 1987
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 1993
Insurance
- Aetna
- Aetna Medicare PPO
- Affinity
- Affinity Essential
- Affinity Exchange
- Affinity Medicaid
- Affinity Medicare
- American Plan Administrators PPO
- Anthem
- Anthem Child Health Plus
- Anthem Essential Plan 1 & 2
- Anthem Essential Plan 3 & 4
- Anthem Medicaid and Individual
- Anthem Medicare
- Blue Cross Mcd Hmo
- Blue Cross Medicaid
- Center Light Hcare
- Center Light Hcare Medicaid
- Center Light Medicare
- Cigna
- Cigna Medicare
- Consumer Health Net PPO
- Coventry Health Care
- Elderplan
- Elderplan Medicaid
- Emblem
- Emblem HIP
- Emblem Medicaid
- Emblem Medicare
- Fidelis
- Fidelis Health Exchange
- Fidelis Medicaid
- Fidelis Medicare
- First Health
- GHI
- GHI CBP NY City Employee
- GHI CBP PPO EPO
- GHI HMO
- GHI Medicare Choice PPO/Value Options
- GHI NYS NYC Value Options
- GHI PPO EPO
- HCP Child Health Plus
- Healthsmart Benefit Solutions
- HIP
- HIP Child Health Plus
- HIP Hcare Partners Essent Pl 1&2
- HIP Hcare Partners Essential 3&4
- HIP Hcare Partners HMO
- HIP Hcare Partners Medicaid
- HIP Hcare Partners Medicare HMO
- HIP Hlth Essential Pl 1 & 2
- HIP Hlth Essential Pl 3&4
- HIP HMO POS
- HIP Medicaid
- HIP Medicare HMO
- HIP Medicare PPO
- HIP NY City HMO
- HIP PPO EPO
- HIP Somos Child Health Plus
- HIP Somos Essential Plan 1&2
- HIP Somos Essential Plan 3&4
- HIP Somos Medicaid/HARP
- Humana
- Humana Medicare
- Local
- Local 1 Bricklayers Magnacare
- Local 1102 Magna
- Local 1205
- Local 1298 Magna
- Local 138 Operating Engineers Magna
- Local 1500
- Local 1964
- Local 210 Retiree Grp Magna
- Local 210 Unity Welfare Fund
- Local 25 Ibew Magna
- Local 272 Welfare Fund Magna
- Local 29 Blasters & Drillers & Minors
- Local 3 Magna
- Local 30 Trust Fund Engineers Magna
- Local 338 Magna
- Local 342 50 Magna
- Local 342 Insurance Trust Magna
- Local 361 Magna Care
- Local 381 Magna
- Local 40 Iron Workers
- Local 463 Health Fund
- Local 522
- Local 66 Magna
- Local 6A Cement And Concrete
- Local 802 Musicians
- Local 803 Ibt Health And Welfare Fund Inc.
- Local 804
- Local 806 Bridge Painters - Alicare
- Local 810
- Local 810 Union Wire Metal
- Local 812 Magna
- Local 888 Magna
- Magna Direct Plus
- Magna Preferred PPO
- Medicaid
- Medicaid Out Of State
- Medicare
- Medicare Railroad
- Meritain Health
- Meritain Health Aetna PPO
- Molina
- Molina Exchange
- Molina Medicaid
- Multiplan
- Optum Health/Blue Cross
- Oscar
- Oscar Health Exchange
- Other Medicaid
- Other Medicare
- Oxford
- Oxford Bh
- Oxford Medicare
- Partners Health Plan
- Partners Health Plan Medicare
- Secure Horizon Mcr Complete PPO
- Sunrise
- Three Rivers
- Three Rivers Provider Network
- UMR
- UMR UHC Salt Lake City
- United HC Choice Plus POS
- United HC Community Child Health Plus
- United HC Community Medicaid
- United HC Essential Pl 1 & 2
- United HC Essential Pl 3&4
- United HC Exchange
- United HC HMO POS
- United HC Medicare HMO
- United HC Medicare PPO
- United HC Narrow Network
- United Hc Nexus ACO R
- United HC NexusACO OA
- United HC PPO
- United HC PPO Empire Plan
- United HC PPO EPO Indemnity
- United HC Speech
- United Health Plus PPO
- United Healthcare
- United Healthcare Medicaid
- United Healthcare Medicare
- United Healthcare Mpn
- VNS Choice
- Vns Choice Medicare Replacement
- Wellcare
- Wellcare Medicaid
- Wellcare Medicare
- World Trade Ctr Fund
Ratings & Reviews
4.9 out of 5
311 ratings, 43 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 1/21/2026
Again, Dr Klein is the best!
- 5 out of 5 starsReviewed on 1/13/2026
Dr Klein is confident, always listening to my concerns.
- 5 out of 5 starsReviewed on 1/11/2026
Factors to improve health are being considered.
- 5 out of 5 starsReviewed on 12/27/2025
No issues
- 5 out of 5 starsReviewed on 12/13/2025
Dr. Klein met the excellent level of all these questions. Top number five being very good that will have to do but he was excellent.
- 5 out of 5 starsReviewed on 12/13/2025
Everyone was great I'm a horrible patient
- 5 out of 5 starsReviewed on 12/9/2025
Dr Klein is very supportive & was very helpful during a difficult time.
- 5 out of 5 starsReviewed on 12/4/2025
Very good visit
- 5 out of 5 starsReviewed on 11/29/2025
This was a follow up appointment after ER visit on the [...]. Not my regular MD but totally professional .
- 5 out of 5 starsReviewed on 11/28/2025
Very happy with Doctor Klein
- 5 out of 5 starsReviewed on 11/14/2025
Dr Klein hears you when you talk with him!
- 5 out of 5 starsReviewed on 11/12/2025
Dr. Klein is so thorough
- 5 out of 5 starsReviewed on 11/12/2025
I felt like I was in good care with people that really know what they are doing.
- 5 out of 5 starsReviewed on 10/14/2025
Dr. Klein always explains things to you and not just a computer entry!!!
- 5 out of 5 starsReviewed on 10/13/2025
Dr. Klein has been cardiologist for years Awesome doctor
- 5 out of 5 starsReviewed on 9/30/2025
Dr. Always explains my condition in a way I can understand.
- 5 out of 5 starsReviewed on 9/29/2025
Good experience
- 5 out of 5 starsReviewed on 9/21/2025
Very good
- 5 out of 5 starsReviewed on 9/17/2025
Dr Klein is excellent. He listens and questions to get to the bottom of your problem.
- 5 out of 5 starsReviewed on 9/10/2025
About your health conditions Dr. Klein is an excellent doctor. He is very caring and he shares his concerns and eventually present you the options and the way to fix your health problem.
- 5 out of 5 starsReviewed on 8/24/2025
I have nothing but the utmost respect and appreciation for the care I receive from Dr. Morey Klein and his staff. It is top notch!!!
- 5 out of 5 starsReviewed on 8/18/2025
I am extremely confident with Dr Klein as my Cardiologist.
- 5 out of 5 starsReviewed on 8/16/2025
Extremely professional Always concerned about the patient.
- 5 out of 5 starsReviewed on 8/15/2025
Dr Klein is always very attentive to my concerns!
- 5 out of 5 starsReviewed on 8/2/2025
Excellent
- 5 out of 5 starsReviewed on 8/1/2025
Very good
- 5 out of 5 starsReviewed on 7/30/2025
Always a good experience we tell everyone about the Wonderful Doctors and beautiful office and people.
- 5 out of 5 starsReviewed on 7/29/2025
Good
- 5 out of 5 starsReviewed on 7/22/2025
Very good.
- 5 out of 5 starsReviewed on 7/12/2025
Dr. Morey Klein is the best - courteous and professional.
- 5 out of 5 starsReviewed on 6/29/2025
The Dr was very professional explaining the process to me.
- 5 out of 5 starsReviewed on 6/25/2025
My Dr. Klein is a God sent angel he goes from the top to the bottom of all my health issues and he is so direct and right to the things I should be doing to have a long and healthy life he is the best..
- 5 out of 5 starsReviewed on 6/24/2025
My provider does a good job coordinating my medical care.
- 5 out of 5 starsReviewed on 6/3/2025
Excellent
- 5 out of 5 starsReviewed on 6/1/2025
The doctor always shows concern.
- 5 out of 5 starsReviewed on 5/26/2025
Dr Klein listened and answered my questions clear and efficient!Very happy I switched to him!
- 5 out of 5 starsReviewed on 5/21/2025
Great professionalism
- 5 out of 5 starsReviewed on 5/16/2025
All good!
- 5 out of 5 starsReviewed on 5/10/2025
Best doctor I've ever had
- 5 out of 5 starsReviewed on 5/8/2025
Doctor Klein listens
- 5 out of 5 starsReviewed on 5/4/2025
I was called in on time and left after a thorough exam. Thank you Dr Klein
- 5 out of 5 starsReviewed on 4/27/2025
I've been a patient of Dr. Klein for many years and trust his judgment with my health care. Always answers my questions and concerns
- 5 out of 5 starsReviewed on 4/20/2025
Doctor is extremely helpful, caring and answered all questions, no matter how silly. Great doctor.