
Janice McCormack, MD
Cardiology
Highlights
Languages
- English
Gender
FemaleAbout Janice McCormack
Locations
- Cardiology, West Islip
- 540 Union Boulevard, West Islip, NY 11795
- Get Directions
- phone: 631-669-2555
- fax: 631-669-5787
Expertise
Education
- Fellowship: Long Island Jewish Medical Center, Cardiovascular, 1993
- Residency: Montefiore Medical Center, Internal Medicine, 1989
- Internship: Robert Wood Johnson University Hospital at Rahway, Internal Medicine, 1987
- Medical School: New York Medical College, 1986
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 1993
- Internal Medicine: American Board of Internal Medicine, 1989
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
- Health First
- HEALTH FIRST EP 3&4
- Health First Medicaid
- Health First Medicaid HARP EP 3&4
- Health First Medicare
- HEALTH FIRST RISK EP 3&4 ALT
- Health First Risk Medicaid HARP EP 3&4 Alternate Plan
- 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
5 out of 5
598 ratings, 117 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 1/31/2026
Can't imagine having a better doctor absolutely wonderful
- 5 out of 5 starsReviewed on 1/23/2026
Dr McCormack exceed my expectations! She was personable and knowledagble. Can't recommend her enough!
- 5 out of 5 starsReviewed on 1/22/2026
Dr Janice McCormack is a wonderful, caring knowledgeable dr
- 5 out of 5 starsReviewed on 1/22/2026
At least she contacts other docs regarding my other health issues
- 5 out of 5 starsReviewed on 1/18/2026
Exceedingly kind, caring, knowledgeable and professional physician.
- 5 out of 5 starsReviewed on 1/14/2026
Best cardiologist ever
- 5 out of 5 starsReviewed on 1/10/2026
Can't say enough nice things about Dr McCormack. She's thorough, efficient and her follow thru is great. She provides access for questions thru portal which is great
- 5 out of 5 starsReviewed on 1/9/2026
Dr. McCormack is an excellent doctor! She is very compassionate and thorough!
- 5 out of 5 starsReviewed on 1/8/2026
It is well , thankful for folks like you all , you do it right !
- 5 out of 5 starsReviewed on 1/2/2026
Dr. McCormack is just the BEST. She spends time, explains everything and is so great all around. So grateful to have her as my doctor, thank you
- 5 out of 5 starsReviewed on 12/29/2025
Dr. McCormack is the best. [...] is the best.
- 5 out of 5 starsReviewed on 12/23/2025
Excellent experience
- No RatingReviewed on 12/20/2025
Great as usual
- 5 out of 5 starsReviewed on 12/20/2025
Dr McCormack is wonderful and caring! She's my Favorite Doctor, tell everyone she saved my life !
- 5 out of 5 starsReviewed on 12/16/2025
Dr. McCormack is OUTSTANDING!!
- 5 out of 5 starsReviewed on 12/14/2025
Dr McCormick is the best. Absolutely wonderful.
- 5 out of 5 starsReviewed on 12/14/2025
Dr McCormack is the most compassionate caring Dr I have ever had in my long experience of medical issues.
- 5 out of 5 starsReviewed on 12/6/2025
Care provider here is the very best. I recommend her to all!! I couldn't ask for a better doctor
- 5 out of 5 starsReviewed on 12/4/2025
Dr. Janice McCormack is in a class by herself. She explains everything very clearly and has been very knowledgable in helping us to improve our health. We are very grateful to Dr. McCormack for her expertise and kindness as we dealt with various cardiovascular issues over the years.
- 5 out of 5 starsReviewed on 12/4/2025
[...] and Dr. McCormack are very caring and very proficient in addressing my concerns. As always, it was a pleasure seeing Dr. McCormack.
- 5 out of 5 starsReviewed on 12/2/2025
Dr. McCormack is the best. She takes her time and explains everything to you. She makes me feel at ease about all my health concerns. I recommend everyone to South Bay. It is a well oiled machine.
- 5 out of 5 starsReviewed on 11/29/2025
Always very caring
- 5 out of 5 starsReviewed on 11/28/2025
Always look forward to seeing Dr. McCormack. She's everything a doctor should be. I know she cares about me. And she knows her stuff!
- 5 out of 5 starsReviewed on 11/27/2025
Very professional
- 5 out of 5 starsReviewed on 11/26/2025
Dr Janice McCormack is above a 5 score. Intelligent, kind, exemplar as a person and physician. CHS is fortunate to have her as a representative of excellent care.
- 5 out of 5 starsReviewed on 11/26/2025
Dr. Mc Cormack is wonderful. She is professional, honest, caring and kindhearted.
- 5 out of 5 starsReviewed on 11/25/2025
Dr. McCormack is extremely thorough and listened intently to my concerns. I trust her judgment and her recommendations! She always spends time addressing my concerns.
- 5 out of 5 starsReviewed on 11/23/2025
Dr McCormack is very thorough and I'm extremely grateful for her care and attention regarding my health care.
- 5 out of 5 starsReviewed on 11/20/2025
Love Dr. McCormack!!
- 5 out of 5 starsReviewed on 11/19/2025
Dr. J is very caring and repaonsive.
- 5 out of 5 starsReviewed on 11/14/2025
Dr. McCormack is the best. Caring, knowledgeable, and doesn't rush the visit. I've recommended her to others and I always get a positive feedback.
- 5 out of 5 starsReviewed on 11/14/2025
Janice McCormack is an exceptional clinician. She is professional, courteous, competent, and personable . I recommend her services to all I can.
- 5 out of 5 starsReviewed on 11/13/2025
There is no finer doctor than Dr. McCormack! [...]
- 5 out of 5 starsReviewed on 11/13/2025
Dr. McCormack is just the best. I am so fortunate to have her as my cardiologist. Many thanks to her.
- 5 out of 5 starsReviewed on 11/12/2025
While there Is always a wait for Dr McCormack she always takes whatever time you need never rushing you always caring and always promptly answers any questions she send to her on the portal.
- 5 out of 5 starsReviewed on 11/6/2025
Dr. Janice McCormack truly takes time to know her patients, she clearly cares for her patients and is very thorough with her treatments and explanations. Any time there is something concerning, she takes the time to address the issue, immediately. She is an awesome doctor.
- 5 out of 5 starsReviewed on 11/5/2025
Dr. McCormack is godsent
- 5 out of 5 starsReviewed on 11/2/2025
Good
- 5 out of 5 starsReviewed on 10/30/2025
Dr. McCormack is wonderful!
- 5 out of 5 starsReviewed on 10/26/2025
I love Dr. McCormack, best in the business
- 5 out of 5 starsReviewed on 10/25/2025
Dr. McCormack Should receive higher than a 10 every moment in her office was so informing and she has such a wonderful personality. Never rushed to the visit and explained so much to me
- 5 out of 5 starsReviewed on 10/23/2025
She's amazing!
- 5 out of 5 starsReviewed on 10/23/2025
Dr. McCormack was professional, knowledgeable and attentive to my concerns
- 5 out of 5 starsReviewed on 10/22/2025
Dr. McCormack is very knowledgeable, professional and personable. She is comprehensive re my health/care and kind in her approach to encouraging self care. I am very pleased she is my cardiologist. She is an asset to Catholic Health.
- 5 out of 5 starsReviewed on 10/15/2025
All good
- 5 out of 5 starsReviewed on 10/12/2025
DR. JANICE MCCORMACK IS THE BEST DOCTOR EVER. SO KIND, COMPASSIONATE AND EXPLAINS EVERYTHING SO ITS Completely UNDERSTOOD BY ME. JUST LOVE HERALL DOCTORS SHOULD BE LIKE HER..
- 5 out of 5 starsReviewed on 10/11/2025
Dr. McCormack was fantastic in every aspect!
- 5 out of 5 starsReviewed on 10/10/2025
I always feel well cared for by Dr. McCormack.
- 5 out of 5 starsReviewed on 10/10/2025
I always recommend Dr. McCormack & this practice to others, best doctors around!
- 5 out of 5 starsReviewed on 10/3/2025
Dr McCormack provided excellent service
- 5 out of 5 starsReviewed on 9/24/2025
Everything went very well
- 5 out of 5 starsReviewed on 9/22/2025
Dr. McCormack was instramental in making sure that my two procedures were scheduled urgently.
- 5 out of 5 starsReviewed on 9/16/2025
Janice is a great doctor!!
- 5 out of 5 starsReviewed on 9/14/2025
Dr McCormack listens and explains. I always feel like she has my back.
- 5 out of 5 starsReviewed on 9/12/2025
Dr. Mc Cormack was very easy to talk to and explained the plan of care thoroughly to me. She was very considerate and caring.
- 5 out of 5 starsReviewed on 9/10/2025
There is no better cardiologist than Dr. McCormack
- 5 out of 5 starsReviewed on 9/10/2025
Dr. McCormack is worth the wait (so is [...] the PA). But this isn't our permission 2 b 2 hours behind next time!!
- 5 out of 5 starsReviewed on 9/8/2025
Excellent
- 5 out of 5 starsReviewed on 9/7/2025
Dr McCormack is outstanding. Spent a lot of time with me, listening to my concerns. Although I have been feeling good, I am vacationing out of the country and wanted a clean bill of health. She put my mind at ease.
- 5 out of 5 starsReviewed on 9/7/2025
Dr McCormack is a wonderful doctor who truly listens to my cares and concerns. Dr McCormack takes the time to go over and explain all health issues
- 5 out of 5 starsReviewed on 9/7/2025
Dr. McCormack is outstanding.
- 5 out of 5 starsReviewed on 9/4/2025
Very detailed , covers everything Excellent personality
- 5 out of 5 starsReviewed on 8/24/2025
Dr. McCormack was very professional but also easy to talk to. I felt very reassured about the next steps to take for my cardiac health.
- 5 out of 5 starsReviewed on 8/22/2025
Very friendly
- 5 out of 5 starsReviewed on 8/21/2025
Love my doctor she is very good and explains everything to me
- 5 out of 5 starsReviewed on 8/21/2025
Dr McCormack is lovely. She is competent, caring, sensitive and completely engaged with her patients.
- 5 out of 5 starsReviewed on 8/21/2025
Good
- 5 out of 5 starsReviewed on 8/20/2025
Dr McCormack is always very nice and pleasant. She always takes time to listen to what I have to say.
- 5 out of 5 starsReviewed on 8/19/2025
Doctor was excellent she took her time and was attentive.
- 5 out of 5 starsReviewed on 8/17/2025
Dr McCormack always professional and caring. Never rushes and shows concern for me
- 5 out of 5 starsReviewed on 8/17/2025
Dr McCormack always asks many questions concerning not only my heart health but other medical issues. She throughly explains things in words I understand and answers all of my questions. She makes me feel important and I always leave her feeling better and knowing I'm getting the best care possible.
- 5 out of 5 starsReviewed on 8/17/2025
In my opinion, there is no better cardiologist than Dr. Janice McCormack. We are very fortunate to have her handling our care!
- 5 out of 5 starsReviewed on 8/14/2025
Dr.McCormack is a gift to cardiac care. Her knowledge and expertise has made a significant positive impact on my health and well being. Patients are fortunate to have her as their doctor.
- 5 out of 5 starsReviewed on 8/10/2025
Dr McCormack is the Best.
- 5 out of 5 starsReviewed on 8/8/2025
Doctor checks my complete chart, Catholic health and [...]. Also answers my questions concerning heart treatment and cancer treatment.
- 5 out of 5 starsReviewed on 8/7/2025
Excellent experience
- 5 out of 5 starsReviewed on 7/24/2025
Dr. Janice is the best!
- 5 out of 5 starsReviewed on 7/18/2025
Dr. McCormack is wonderful!
- 5 out of 5 starsReviewed on 7/17/2025
Dr. McCormack is excellent. So knowledgeable, kind, understanding, calm! The best!!!
- 5 out of 5 starsReviewed on 7/17/2025
I'm very happy with Dr. McCormack and the time she spent with me and the care provided.
- 5 out of 5 starsReviewed on 7/14/2025
Dr. Janice McCormack seriously cares about the health and well being of her patients. She engages with the patience's and asks many questions about life situations, health, medicine consumption and she gives a pretty thorough exam. I love this doctor because I know she CARES!
- 5 out of 5 starsReviewed on 7/9/2025
I think Dr. McCormack Is wonderful.
- 5 out of 5 starsReviewed on 7/5/2025
McCormack is phenomenal kind patient professional knowledgeable she Is the whole package in a provider you don't find often these days.
- 5 out of 5 starsReviewed on 7/2/2025
Dr. McCormack has always been very professional, patient & answers all my questions! Believe me I come into her office with a list of questions in my notes on my phone! A minimum of 15 questions! She's always transparent & answers every one of them. I have recommended many people to her office! [...]
- 5 out of 5 starsReviewed on 6/27/2025
Dr McCormack is amazing
- 5 out of 5 starsReviewed on 6/25/2025
Dr. Janice McCormack is the best!
- 5 out of 5 starsReviewed on 6/21/2025
Wait time is always long for Dr. Janice McCormack but worth it.
- 5 out of 5 starsReviewed on 6/20/2025
Excellent care from Dr. McCormack.
- 5 out of 5 starsReviewed on 6/20/2025
All excellent
- 5 out of 5 starsReviewed on 6/20/2025
DR J IS ONE OF THE BEST
- 5 out of 5 starsReviewed on 6/14/2025
Dr McCormack is fantastic!
- 5 out of 5 starsReviewed on 6/13/2025
Dr. McCormack is an amazing cardiologist who has a terrific bedside manner.
- 5 out of 5 starsReviewed on 6/13/2025
Doctor McCormack is the most caring wonderful doctor I have ever known!!!!
- 5 out of 5 starsReviewed on 6/12/2025
Besides being completely competent Dr. McCormack is so compassionate. She was aware that my daughter had cancer and every time I saw her Dr. McCormack would ask how my daughter was.
- 5 out of 5 starsReviewed on 6/12/2025
Dr McCormack was professional, caring and helpful and I've recommended her for years to my family and friends.
- 5 out of 5 starsReviewed on 6/12/2025
I've been a patient of Dr Janice McCormack for about 15 years and would not even think of going to anyone else. She is a BRILLIANT woman who doesn't compartmentalize me to strictly cardiac focus. I feel heard by her as she actively listens and actually problem solves. Connects the dots with other organs and comes up with plans that work. She's amazing! I'm more grateful for her than words can say.
- 5 out of 5 starsReviewed on 6/9/2025
There's a reason I use this practice. I deserve the best and this practice is just that
- 5 out of 5 starsReviewed on 6/9/2025
Overall a very good experience.
- 5 out of 5 starsReviewed on 6/7/2025
The Best as far as I'm concerned.
- 5 out of 5 starsReviewed on 5/31/2025
Dr was totally interestedIn my situation & gave me 100 % attention Made me feel very comfortable
- 5 out of 5 starsReviewed on 5/25/2025
Dr McCormack always takes the necessary time with me to help with my concerns. She is very professional and kind.
- 5 out of 5 starsReviewed on 5/18/2025
Love Dr. M
- 5 out of 5 starsReviewed on 5/18/2025
Dr. McCormack is an excellent physician, very caring, knowledgeable and has a caring heart.
- 5 out of 5 starsReviewed on 5/16/2025
Very pleased with visit with Dr. McCormack
- 5 out of 5 starsReviewed on 5/16/2025
Dr. McCormack's demeanor and knowledge are extremely comforting to me.
- 5 out of 5 starsReviewed on 5/13/2025
Good
- 5 out of 5 starsReviewed on 5/10/2025
Dr. Janice McCormack is one of the most outstanding doctors I have ever met. I deeply value the care she provides and the manner in which she listens to me as the patient.
- 5 out of 5 starsReviewed on 5/8/2025
My heart health concerns and/or records are always shared with my PCP.
- 5 out of 5 starsReviewed on 5/8/2025
Doctor McCormack listened to all my concerns and answered all my questions....very pleasant
- 5 out of 5 starsReviewed on 5/8/2025
Everyone was very nice
- 5 out of 5 starsReviewed on 5/8/2025
Dr. McCormack is absolutely the BEST in every way. I have total confidence in her & feel very lucky to be in her excellent care. Also she is very nice & very attentive.
- 5 out of 5 starsReviewed on 5/6/2025
Dr. McCormack is the very best, none better. Thank you.
- 5 out of 5 starsReviewed on 5/2/2025
Dr. McCormack is exceptional
- 5 out of 5 starsReviewed on 5/2/2025
Dr. Mc Cormack is one of the best drs I have ever see . My family would be lost without her knowledge and kindness.
- 5 out of 5 starsReviewed on 5/2/2025
Very Good
- 5 out of 5 starsReviewed on 4/28/2025
Dr McCormack is a wonderful person who shows how well she cares for people in how she treats us.
- 5 out of 5 starsReviewed on 4/27/2025
Dr. McCormack has been my cardiologist for more than fifteen years. She is, in every respect, the finest physician I have ever known.