Highlights
Age Groups Seen
- Adult
Languages
- Ukrainian
- Russian
- English
Gender
MaleLocations
- Indian River Hospital Rosner Family Health and Wellness Center
- 3450 11th Court, Vero Beach, FL 32960
- Get Directions
- Indian River Hospital Sebastian Primary Care and Urgent Care
- 801 Wellness Way, Sebastian, FL 32958
- Get Directions
Education & Board Certifications
Education
- Fellowship: Coney Island Hospital (New York), 2020
- Residency: Broward General Medical Center (Florida), 2017
- Medical Education: NOVA Southeastern University College of Osteopathic Medicine (Florida), 2014
Board Certifications
- Cardiology: American Osteopathic Board of Internal Medicine, 2021
- Internal Medicine: American Osteopathic Board of Internal Medicine, 2017
Research & Publications
See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)
Industry Relationships
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2026-07-06, Dr. Sharak has reported no financial relationship with industry that is applicable to this listing.
In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.
Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.
* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.
Insurances Accepted
Ratings & Reviews
4.9 out of 5
520 ratings, 121 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 7/9/2026
Very satisfied with Dr. Nazar Sharak
- 5 out of 5 starsReviewed on 7/9/2026
Very good experience! Dr. Sharak took the time to explain my situation very clearly and did not rush the appointment. I appreciated that very much!
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is very caring and empathetic in his approach to dealing with the problems and offers sound advise to various options. It feels as if he really cares about trying to resolve the problems in the best possible manner. Among the best!
- 5 out of 5 starsReviewed on 7/9/2026
Doctor sharak is amazing. Very thorough and his sebastian office staff, on wellness way is warm and friendly.
- 5 out of 5 starsReviewed on 7/9/2026
Everything during this visit was done in a very professional manner. Staff was courteous and pleasant. Dr has a very calming demeanor and made it very comfortable for me with the anxiety that I have. Very thorough and excellent communication concerning my care.
- 5 out of 5 starsReviewed on 7/9/2026
Very difficult getting an appointment to see the doctor. Always given to nurse practioner
- 5 out of 5 starsReviewed on 7/9/2026
Very pleased with Dr Sharak
- 5 out of 5 starsReviewed on 7/9/2026
Very helpful and listen to my concern good doctor
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is at the utmost top in professionalism, courtesy of, knowledgeable and took time out to walk me through my health issues. I hope to continue this medical relationship as it has taken a long time to find a doctor who gives the patient one on one care.
- 5 out of 5 starsReviewed on 7/9/2026
The cardiologist who examined me is without a doubt the BEST doctor I've seen in since the 1980,s. He explained my condition in detail in a professional matter of fact way. He was very knowledgeable about my condition and answered all my questions In full. I will readily recommend him to my friends
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is one of the best doctors I have ever had and I am in my 60s so I have seen a few doctors. He is very thorough. He listens intently and asks highly specific questions. He knows the background and history very well. Dr Sharak advises why he makes recommendations so you can be a partner in your care
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Nazar Sharak helped me understand fully what my prior tests represented. He answered all my questions so I could participate in path forward decisions! He didn't make me feel rushed and truly left me feeling I am in great hands!!!
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is excellent, he listens, he responds, he did not make me feel rushed during my appointment, so glad my friend highly recommended him.
- 5 out of 5 starsReviewed on 7/9/2026
Everyone in this office is very professional, helpful, kind and friendly. Dr. Sharak is excellent!
- 5 out of 5 starsReviewed on 7/9/2026
Dr Nazar is very good. Smart And caring He is the best Dr ever
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is the best cardiologist I ever had
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is always very attentive and provides thorough explanations regarding any issues or questions you may have.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak was fantastic, very helpful, shared a lot of information I had never seen before.
- 5 out of 5 starsReviewed on 7/9/2026
The doctor explained my prior tests were not conclusive, ordered additional tests and explained what additional information the test would show.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Shirak is a great doctor. Very thoughtful and thorough and answers all my questions. Highly recommend
- 5 out of 5 starsReviewed on 7/9/2026
As always, Dr Sharak always very professional, courteous, and on point.
- 5 out of 5 starsReviewed on 7/9/2026
Very good experience dr shark takes his time with me and explains everything
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is very professional and an excellent practitioner.
- 5 out of 5 starsReviewed on 7/9/2026
I think Dr nazar is the bestHe saved my life
- 5 out of 5 starsReviewed on 7/9/2026
Dr sharak is awesome Dr !!!!!! I love him!!!
- 5 out of 5 starsReviewed on 7/9/2026
Excellent physician!!!
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is one of the best doctors I''ve ever had. He is very knowledgeable but so patient and kind. I''m so happy to have him as my cardiologist. I trust I''m in great hands.
- 5 out of 5 starsReviewed on 7/9/2026
Thank YOU, Dr Nazar Sharak, for your excellent care. You took the time to explain everything clearly and made me feel comfortable and informed.I truly appreciate your patience and professionalism.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak often uses examples and illustrations in his explanations that enhance my understanding of my health status and issues. He allows time to answer my questions so that I have a thorough understanding of my health concerns. I really appreciate the effort he makes to include me as a partner in achieving appropriate healthcare goals.
- 5 out of 5 starsReviewed on 7/9/2026
I was very impressed. I had already gone to another cardiologist who said I was fine and to come back in 3 years. Dr Sharak was very generous with his time, explained everything and gave me great guidance. I understand that I will see a PA on my next appointment and I believe he Dr Sharak would only work with someone who is in line with his was of managing pt.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is an excellent doctor.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is a model practitioner. He shows real concern, explains issues clearly and is upbeat and positive.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is wonderful! My sister Reta Miller is his patient. She is almost 82 yrs old & hard of hearing.He is always so professional yet kind & caring & patience with her.He is a real asset to your organization.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is very professional, friendly, and thorough. I appreciate him explaining diagnosis and gave me new treatment to try regarding my diagnosis.
- 5 out of 5 starsReviewed on 7/9/2026
The best experience I've ever had in any doctors office
- 5 out of 5 starsReviewed on 7/9/2026
Doctor Shrak and Assistant were very patient kind and through.
- 5 out of 5 starsReviewed on 7/9/2026
A very positive visit and would highly recommend Dr. Sharak!
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak was kind, respectful and explained my test results very well I would definitely recommend him!Thank you!
- 5 out of 5 starsReviewed on 7/9/2026
I MET MY HUSBANDS DOCTOR----DR SHARAK FOR THE FIRST TIME AND WAS VERY IMPRESSED WITH HIM-----A VERY GOOD DOCTOOR WITH A GREAT FUTURE
- 5 out of 5 starsReviewed on 7/9/2026
Highly recommend Dr. Sharak and this office~
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is very thorough and explains things so that they're easily understood. I have and will continue to recommend him to my friends and family.
- 5 out of 5 starsReviewed on 7/9/2026
I would never hesitate recommending this Physician or Cleveland Clinic as the place to receive the best of care.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is very competent as well as personable
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is an outstanding Doctor. He is a Great listener, encourager, and explains things very well. We are delighted that he is our cardiologist and trust him with our hearts.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is very personable and presents health information in an easy to understand manner. He addressed all my concerns. Fortunately, I don''t have any heart related health issues but Dr. Sharak told me his door is always open should I need him. I was very impressed with his kindness and his caring manner.
- 5 out of 5 starsReviewed on 7/9/2026
My visit with Dr. Sharak was a ten! A very positive experience. He was very attentive, listened, and explained everything to me including EKG results. I would highly recommend!
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is exceptional. He is understanding, patient and knowledgeable. He is one of the best cardiologists I have seen recently. Highly recommend him to my friends and family.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak shows an enormous amount of care and respect for his patients. I feel at east that I am in good hands with him.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Nazar is very smart and very intelligent and very knowledgeable I recommend him to my friends and family
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak was excellent in all matters. As a new patient he put me at ease and cared for all my questions. He spent the time to review my previous records and test, listen to my concerns, and had suggestions to improve my health. I am very grateful he has become my new cardiologist.
- 5 out of 5 starsReviewed on 7/9/2026
Appreciated the time Dr Sherak spent with me. He not only was concerned about my health but was interested in how well I was functioning in other areas of my life. I have great respect and admire his professionalism.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak, was very good, explained everything to us in detail, answered all our concerns. We were not rushed at all with our appointment. Also gave us a referral to get more information from a surgeon who specializes in our concerns.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is so kind understanding and knowledgeable His patience and the ability to prove device information you need in layman''s terms so you can make informed decisions is phenomenal so grateful I was referred to DrSharak
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak spent a great deal of time going over everything with me and my husband. He was extremely kind and I felt like he truly listened. Never felt rushed! We definitely recommend him!
- 5 out of 5 starsReviewed on 7/9/2026
This Physician gave the impression at all times that he would be accessible for any problems I may encounter.
- 5 out of 5 starsReviewed on 7/9/2026
Best doctor I ever found
- 5 out of 5 starsReviewed on 7/9/2026
Dr Nazar Sharak was professional, attentive, a great listener, he didn't rush me, he was engaged and asked the right questions which lead to a prompt diagnosis. I felt relieved and confident that I was going to get the right care.
- 5 out of 5 starsReviewed on 7/9/2026
Very good experience Doctor took 45 minutes in the office to go over my upcoming procedure and all of my history Great listener I was very impressed
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharack shows genuine concern.
- 5 out of 5 starsReviewed on 7/9/2026
I recommended Dr. Sharack to a friend wanting a qualified cardiologist and that friend was turned down by appt desk
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak and his team are positively amazing caring people
- 5 out of 5 starsReviewed on 7/9/2026
After talking with Dr. Sharak, explained everything and more than I could hope for. Took time with me did not feel rushed.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is a wonderful, caring doctor. He is very attentive to my concerns and fears and offers solutions. I couldn''t be happier in our choice of a cardiologist.
- 5 out of 5 starsReviewed on 7/9/2026
Nurse was excellent and the Doctor as well.
- 5 out of 5 starsReviewed on 7/9/2026
I have highly recommend Dr. Sharak to many friends and neighbors and they like me think he is a great Doctor. He shows genuine concern for his patients and I trust him with my heart health!
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is an incredible doctor he lessened and was even helpful with the pain I was having from passing a kidney stone even though I was seeing him as my cardiologist. I will recommend him to everyone.
- 5 out of 5 starsReviewed on 7/9/2026
Wonderful experience. Dr. Sharak Is very personable, made me feel very comfortable, and answered all of my questions.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Nazar Sharak is wonderful and very thorough, caring, listens to your needs!
- 5 out of 5 starsReviewed on 7/9/2026
Very easy to work with. Dr Sharak and the entire staff are professional and a delight wo work with.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Nazar is very good and kind and smart He is the best doctor I have ever seen before God bless him
- 5 out of 5 starsReviewed on 7/9/2026
Doctor took great care during consultation. We spent at least 30 to 40 minutes talking.
- 5 out of 5 starsReviewed on 7/9/2026
Dr sharak is thorough and caring. I have complete faith in him and highly recommend him to friends and neighbors.
- 5 out of 5 starsReviewed on 7/9/2026
Absolutely loved Dr.Sharak.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is 5 star!
- 5 out of 5 starsReviewed on 7/9/2026
I have been with many Cardiologists over the years, Dr Sharak is one of the best, he listens, very educated on symptoms and treatment. I am a very well read patient and does a great job bringing me along in his thinking as well as teaching me new things. This is not typical of doctors crushed under the system, so I really appreciate that.
- 5 out of 5 starsReviewed on 7/9/2026
Of all the physicians I have observed or been a patient, Dr.Sharak Is a leader! He takes time to listen and the expertise to explain the tests or lab results. He just seems to care about his patients.
- 5 out of 5 starsReviewed on 7/9/2026
Fantastic doctor who listened and took the time to understand my Mother''s medical needs
- 5 out of 5 starsReviewed on 7/9/2026
Very good. Dr. Sharack is exceptional. Very knowledgeable and compassionate.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is an excellent provider and a stand out at CC. He is thorough in discussions, listens and is very smart. I have sung his praises and given his name out to others seeking a cardiologist. He is # 1 in my book!
- 5 out of 5 starsReviewed on 7/9/2026
I have recommended Dr. Sharak to many of my friends.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is the best cardiologist I have ever been to. I love the way he took time and listened to me.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is an excellent Dr. Worth the short wait!!!
- 5 out of 5 starsReviewed on 7/9/2026
Best doctor
- 5 out of 5 starsReviewed on 7/9/2026
Excellent doctor
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is a brilliant cardiologist
- 5 out of 5 starsReviewed on 7/9/2026
Very appreciative and thankful for the time Dr Shakar spent evaluating past medical history and future treatment if any as needed. Looking forward to a long-term relationship and a healthy relationship.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is the best and most caring doctor that I met. As I said earlier he is not only a great diagnostician but kind and patient and really cares about people and their health
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is the best doctor I''ve ever had. He is kind, thoughtful, explains everything and answers all questions. Amy at the front desk Is amazing. All his staff are great. Love going there.
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak very informative and thoroughly explains testing and results.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak is amazing and extremely proffesional
- 5 out of 5 starsReviewed on 7/9/2026
Excellent doctor ! Takes time with me ea visit ! Listens well and helps with decisions an offering options always ! Great visit
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak saw me right on schedule and took the time to answer all of my questions which was appreciated
- 5 out of 5 starsReviewed on 7/9/2026
Dr sh a rake is extremely good at explaining. His findings. Also caring regarding you as a person. You don''t feel rushed or that your just a number. Truly wish more of your Dr''s had these skills. They are very important.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Shrak was extremely caring with the entire visit. I cannot be more impressed with him. Cleveland Clinic and your patients and lucky to have him.
- 5 out of 5 starsReviewed on 7/9/2026
Dr Sharak was excellent
- 5 out of 5 starsReviewed on 7/9/2026
Dr. Sharak is a wonderful doctor! My husband and I, are so happy we found him! He Is caring, through, listens to our concerns and addresses them, takes time with us, gives his advice and suggestions, goes over what he sees on our records and what he'd like to see from us by our next visit. We can't say enough good things about Dr. Sharak!
- 5 out of 5 starsReviewed on 10/8/2025
Dr Sharak is one of the best physicians I have had the fortune to over see my health concerns.It is not easy these days to find good and caring doctors who treat with knowledge as well as common sense. I hope he stays around for a long time.
- 5 out of 5 starsReviewed on 10/8/2025
My visit with Dr. Sharak was exceptional as usual. I have a very serious problem and Dr. Sharak always takes the time to answer all my questions, explain my situation in great detail and then discuss future options. I am very grateful for the excellent care that I receive from Dr. Sharak. I would give my strongest recommendation for Dr. Sharak should anyone inquire.
- 5 out of 5 starsReviewed on 10/1/2025
Dr. Sharak is exceptional!!!
- 5 out of 5 starsReviewed on 10/1/2025
Doctor Sharak is the best cardiologist
- 5 out of 5 starsReviewed on 10/1/2025
Dr Sharak is extremely busy & there are times I have to see an associate & I would rather see him
- 5 out of 5 starsReviewed on 10/1/2025
Dr. Sharak takes the time to listen!! Very rare these days.
- 5 out of 5 starsReviewed on 9/17/2025
Dr. Sharak is a very caring Dr. He took his time explaining my results and the course of action we would be taking to get me healthier. I would highly recommend Dr. Sharak to anyone looking for an extremely talented Cardiologist.
- 5 out of 5 starsReviewed on 9/3/2025
Dr Sharak is an excellent listener and teacher. He explains using visual aids, including my ekg results, the internet and his own doodles! Very helpful. He even showed me how to access my heart history on my Apple watch by using my cell phone. We were apple to trace the start of my problem back to April.
- 5 out of 5 starsReviewed on 9/3/2025
Dr schrock is one of the best cardiologists I have ever worked with over my 87 years of life he is thorough patient and explains everything in detail that I can understand
- 5 out of 5 starsReviewed on 9/3/2025
Dr.Sharak is the best. He has a great demeanor and explains things in ways you can understand. He always takes time to answer all of your questions to put you at ease. There are not many doctors like this anymore. Most just make you feel rushed or unimportant but Dr. Sharak never makes you feel that way. He is truly the best of the best and I hope he never leaves Cleveland Clinic.
- 5 out of 5 starsReviewed on 9/3/2025
Dr Sharak always treats me with care and respect. He has also probably saved my life several times.
- 5 out of 5 starsReviewed on 9/3/2025
We were so very impressed with Dr. Sharak. He listened, he informed and showed us that he truly cared about us and our conditions. We have already recommended him to others in our family and friends. He is caring, patient, kind and extremely knowledgeable. He never rushed us, patiently listened to us, and advised us. We give Dr. Sharak a Gold Star+ rating!
- 5 out of 5 starsReviewed on 9/3/2025
Dr. Sharak is a caring and pleasant doctor. He was straightforward in helping me with my health care needs. I was most impressed with the time he gave to me to listen to my concerns; he is very thorough. He gave me important and useful information about my heart health; more so than I have received in the past years with CCIRH. I felt comfortable at my visit. I am satisfied with my level of attention under his care.
- 5 out of 5 starsReviewed on 9/3/2025
I will definitely re omens Dr. Sharak when the opportunity arises.I was referred to him by a friend who spoke highly of him.
- 5 out of 5 starsReviewed on 8/13/2025
Every visit is very good and Dr. Sharak makes you feel comfortable
- 5 out of 5 starsReviewed on 8/13/2025
I would highly recommend Dr. Sharak, he is a wonderful doctor!
- 5 out of 5 starsReviewed on 8/13/2025
Dr. Sharak was one of the nicest doctor's I have ever had. He spent an hour with us and explained everything. He was so nice and polite!
- 5 out of 5 starsReviewed on 8/13/2025
Dr. Sharak is an excellent communicator and thorough.
- 5 out of 5 starsReviewed on 8/8/2025
Dr. Sharak was very good. I felt very comfortable in his presence and felt he understood my situation my health even though I had never gone to him before he had thoroughly read my previous health charts health information and I was pleased that he took personal concern in my care
- 5 out of 5 starsReviewed on 8/8/2025
Dr. Sharak & staff were amazing!
- 5 out of 5 starsReviewed on 8/7/2025
I appreciate the time Dr. Sharak spent with me on my health issues. He is getting me on the track to a healthier me! Thank you!
- 5 out of 5 starsReviewed on 8/7/2025
Dr Sharek is an excellent doctor.
- 5 out of 5 starsReviewed on 7/16/2025
This was my very first meeting with Dr. Sharak as my new cardiologist. Following my visit I could not be more pleased and grateful that Dr. Sharak will be overseeing my cardiology care. My visit with him was extremely informative and he has a wonderful, professional demeanor. My examination never felt rushed and everything that I was curious about was covered thoroughly.
- 5 out of 5 starsReviewed on 7/16/2025
I would highly recommend Dr. Sharak.
- 5 out of 5 starsReviewed on 7/16/2025
Dr Sharack is very caring kind patient, I really appreciate him