About Rahool Karnik
Dr. Rahool Karnik is a board-certified, noninvasive cardiologist who has been practicing cardiology in the Phoenix area for over 16 years. As a Fellow of the American College of Cardiology (FACC), Dr. Karnik– whose clinical experience spans a wide range of cardiovascular conditions–is dedicated to providing evidence-based, compassionate care. Recognized for his approachable bedside manner and his ability to explain complex conditions in clear, understandable ways, Dr. Karnik is consistently praised by patients for being knowledgeable, personable and trustworthy. He is a proponent of pet therapy and works with his therapy dog, Alex, to help put patients at ease.
Specialties
Cardiology
Language(s)
English, Spanish
Education
Tufts University School of Medicine-Boston
Hospitals & Affiliations
Abrazo Arrowhead Campus
Biltmore Cardiology at Arrowhead Campus
Address
18700 North 64th Drive
201
Glendale, AZ 85308
Phone
Biltmore Cardiology at Peoria
Address
26900 North Lake Pleasant Parkway
210
Peoria, AZ 85383
Phone
07/04/2026
Front office staff and Dr. Karnic's nurse are friendly, professional and very competent.
06/23/2026
Dr Karnik is tops in my books. Always knowledgeable, kind, caring and all around great doctor.
06/23/2026
I checked in online prior to my appointment. There were no delays.
06/23/2026
Front desk is always professional front and kind
06/23/2026
Maryam is the best!!
06/22/2026
The medical team was just outstanding.
06/22/2026
Outstanding and courteous staff. No
06/22/2026
Just a great respectful team. The best to the entire staff.
06/22/2026
The overall caring of the staff and Doctor made this visit very comfortable.
06/19/2026
See saw Dr at previous office and so happy to be back with him.
06/19/2026
Front staff outstanding
06/17/2026
Changing to dr karnik was the best decision I have made.
06/15/2026
I've been seen by Dr. Karnik since 2013, and have always been happy with the treatment I have received.
06/10/2026
I felt everything went very smoothly and efficiently.
06/10/2026
I felt welcomed and comfortable in the office.
06/03/2026
Excellent practice and care for my safety.
06/03/2026
Excellent practice and staff.
06/03/2026
Check reception was very nice and friendly. Good experience
06/03/2026
The staff was very friendly and knowledgeable also efficient.
06/03/2026
Nurse/assistant was very good and well experienced. She was excellent and very thorough.
06/03/2026
Dr. Karnik is an excellent cardiologist and I have been seeing him for the past 5 years for my cardiac care issues and I trusting implicitly with care.
06/02/2026
I arrived early and was seen right on schedule
05/30/2026
Very good experience.
05/29/2026
Good
05/24/2026
Very professional. Safe , private environment. Very clean !
05/24/2026
My experience at this office was only positive. Everyone was kind and professional.
05/24/2026
Very professional but also enough personal. Patient and thorough in explication.
05/24/2026
Excellent communication.
05/24/2026
The staff are all friendly and attentive 10/10. Everyone explains and listened. The environment is clean and comfortable. Dr Karnik is awesome. He is patient and caring. Takes time to listen and explains clearly. I feel safe having him take care of my health. The entire experience was positive. 10/10 all around
05/24/2026
Dr Karnik is very kind and patient. He explains everything and asks question and takes his time ensuring you feel cared for.
05/23/2026
When checking out she helped me with my scheduling my upcoming tests and follow-up appointments to my schedule
05/23/2026
I went at 2:30 because I chose to. My appointment was at 4. It was all good
05/23/2026
Yes I would recommend my Dr
05/23/2026
Loved my nurse. Was so patient with me.
05/23/2026
Nice girls and did their job very well
05/21/2026
Outstanding Doctor. Have 3 family members also seeing Dr. Karnik.
05/18/2026
First time at Biltmore Cardiology practice however I was a patient of Dr. Karnik's at CVC and follkwed him here. First visit was great from checking in at registration to scheduling next appointment.
05/18/2026
Dr. Karnik is timately the one to find my correct diagnosis to providing me the medications to treat it. He goes above and beyond when it comes to making you understand your diagnosis and treatments.
05/18/2026
She was wonderful.
05/16/2026
My visit was very good
05/16/2026
It was super easy
05/16/2026
I have a lot of respect and confidence in Dr. Karnik. That is why I followed him to this practice. My appointment went great.
05/16/2026
Dr Karnic is the best, he takes time with me, explains everything fully, and really cares, the rest of the staff is top notch as well!
05/16/2026
She listened, and was very attentive to my needs, very friendly as well
05/16/2026
I have seen Dr. Karnik for several years and followed him to his new practice.
05/16/2026
My experience was very good
05/16/2026
Everyone there was on time and very courteous
05/16/2026
I was very comfortable at this practice
05/15/2026
My experience was a very good experience!
05/13/2026
VERY NICE
05/13/2026
I HAVE BEEN SEEING DR KARNIK FOR SEVERAL YEARS AND WILL CONTINUE TO DO SO. THE SCHEDULE PORTION IS MY BIGGEST CONCERN.
05/08/2026
Day Karnik takes his time. Friendly easy manner. Very comfortable with him. My husband is a patient also.
05/08/2026
Familiar faces from other practice. Friendly demeanor of the nurses/assistance. Made a testing easy.
05/08/2026
Didn't wait long
05/08/2026
Very happy with Dr. Carter. When we moved from New Jersey, he was recommended to us from a nurse practitioner that knew our daughter-in-law. Very happy with him. Would tell anybody to go and use the services.
05/08/2026
Understanding courteous staff
05/07/2026
Dr. Karnick is the best!
05/06/2026
While this was my first visit to your facility I have been a patient of Dr Karnik since 2014 at CVC.
05/03/2026
My check in process was very efficient by courteous and smiling attendants.
05/03/2026
I have known Dr Karnik for many years. I consider him to be a friend and close associate/confident. He has always treated me with respect. Most importantly he always listens to my concerns or desires and responds to those Issues in a timely and appropriate manner.
04/30/2026
Everyone is courteous and professional
04/28/2026
Exceptional care and concern from all.
04/28/2026
Top notch cooperation among staff
04/25/2026
Very happy with Dr. Karnick and staff
04/24/2026
Staff is very nice
04/22/2026
It was worth the wait and time. Had several test. The Doctor was very informative and friendly.
04/19/2026
Dr. Karnik is the best.......he takes the time to listen and answers any questions I have........
04/19/2026
Both the nurse and assistant were very friendly and helpful....
04/19/2026
Always a good experience, sad about the loss of Alex.
04/19/2026
Didn't have to wait very long before I was taken to the exam room.....everyone was very friendly and helpful.
04/18/2026
Pretty routine. No problems
04/18/2026
No problems here
04/18/2026
Dr. Karnick is wonderful!
04/17/2026
Everything well as expected
04/17/2026
All went well being my first experience
04/16/2026
Good
04/16/2026
Dr Karnik literally saved my life and has been providing outstanding care to me for over fifteen years. He is professional and compassionate and dedicated to giving his patients outstanding care.
04/16/2026
Was seen very quickly and the office staff was pleasant and helpful. Dr Karnik was thorough and put me at ease.
04/11/2026
I feel I'm very lucky to have a caring cardiologist that is concerned and knowledgeable in taking care of my heart!
04/11/2026
Excellent staff!
04/10/2026
I've been seeing Dr. Karnik for over 10 years. I'm extremely pleased with the care and advice he has given me over the years. He is professional, personable, and a great asset and representative for your organization.
04/09/2026
I have recommended Dr. Karnik to many people. He is the best!!!!
04/08/2026
Excellent bedside care
04/05/2026
Very caring and takes his time to be very through in the patients medical needs.
04/04/2026
My first time to meet Dr. Karnik. Wonderful man. He reminds me of my cardiologist at home-we're going to get along fine.
04/04/2026
I have been going to Dr. Karnik for many years. I have complete confidence in him. He is wonderful.
04/03/2026
For me he is the best.
04/03/2026
Outstanding.
04/03/2026
Great.
04/03/2026
My appointment and treatment was outstanding, courtesy was more than excellent.
03/21/2026
We understood that they worked us into an already full calendar
03/14/2026
I left CVC because I like the care I receive from Dr Karnik and staff
03/14/2026
Nurses we're awesome
03/13/2026
I have been a patient of Dr. Karnik for many years and I trust him completely with my care.
03/05/2026
Great patient service
03/03/2026
Great office staff.
03/03/2026
Efficient service, excellent meeting with Dr Karnik
03/02/2026
I followed Dr. Karnik from his previous practice because he is so kind and thorough. He listens and explains so well.
03/01/2026
We needed a last-minute appointment and the person doing the scheduling was very understanding and accommodating. Dr. Karnik took his time explaining the results of my EKG
02/26/2026
Great staff and Doctor
02/18/2026
I am an established patient of Dr. KARNICK prior to him moving to Biltmore. As a retired RN, I consider him to be an outstanding provider. He is knowledgeable and answered all my questions. After the visit was completed, he walked me out to reception. I've never had a provider do that - and it was very nice
02/18/2026
Registration Staff were friendly and welcome
02/18/2026
No issues
02/16/2026
It was a very good experience. I felt very comfortable with the staff and doctor.
02/16/2026
It all seemed to go smoothly
02/16/2026
Very accommodating and professional
02/16/2026
Everyone was friendly and helpful
02/16/2026
Much better than most.
02/16/2026
Dr. Karnik is the best!
02/11/2026
Always professional
02/11/2026
Highly recommended
02/11/2026
Good experience
02/11/2026
Paid close attention to details
02/11/2026
Always a professional and friendly experience
02/11/2026
I'm confident and comfortable with Dr Karnik and his PA
02/10/2026
Everyone was very kind.
02/09/2026
She was great
02/09/2026
No issues at all!
02/09/2026
Dr Karnik is an outstanding physician. Probably the best I've ever had. Very caring besides being knowledgeable,experienced, etc
02/09/2026
Very happy to be seeing him again.
02/08/2026
Lady at registration was super helpful and professional.
02/08/2026
Great
02/08/2026
Very good.
02/08/2026
Dr. Karnik is outstanding.
02/08/2026
Karnik is the best!
02/06/2026
Dr. Karnik is an excellent practitioner.
01/27/2026
Really liked the new EKG functionality using the laptop.
01/27/2026
Moved my care to Biltmore to keep Dr. Karnik as my cardiologist.
01/27/2026
Dr Karnik is kind thoughtful. Listens when ,I have questions
01/27/2026
Was very happy to see absence of loud TV in waiting room. Much more peaceful.
01/27/2026
All was well
01/26/2026
Dr Karnik is the best
01/26/2026
Great
01/24/2026
Great
01/24/2026
All good!
01/24/2026
My provider was exceptional! Very thorough!!
01/24/2026
The whole experience was superb!!
01/24/2026
I highly recommend them to anyone!!
01/24/2026
Hardly any wait time throughout
01/24/2026
I'll recommend to everyone!
01/24/2026
The staff was very nice !
01/24/2026
Nursing staff was great
01/24/2026
EXCELLENT!
01/24/2026
Very good
01/19/2026
Pleasant first visit.
01/19/2026
I would recommend dr rahool absolutely
01/19/2026
I think Dr Rahool is excellent. Like everything about him
01/18/2026
Staff very courteous and very willing to help with questions and very professional.
01/18/2026
First time seeing Dr Karnik Very concerned. Listened and provided care immediately. Very professional, made sure to see me on rounds while in the hospital.
01/16/2026
Dr Karnik is knowledgeable, caring and considerate EXCELLENT cardiologist! Very thankful he is my cardiologist!
01/16/2026
Very impressed with Dr Karnik. He's very knowledgeable and personable.
01/16/2026
Everyone was very pleasant and friendly
01/14/2026
Doctor Karnik is an excellent physician. My wife and I like him very much.
12/31/2025
I've been going to Dr Karnik for 13 years. He is a great doctor and I trust him implicitly.
12/31/2025
Staff was awesome. Friendly and helpful.
12/31/2025
Great front office staff.
12/31/2025
After being seen by nurse and Dr. Karnik, everything went smooth and I was very pleased during my appointment.
12/30/2025
Dr karnik is wonderful. He listens, is engaged and has a great knowledge. We followed him to his new practice
12/30/2025
Dr Karnik is exemplary! Having recently retired from decades working in hospitals, I find Dr Karnik among the top of the list. He is knowledgeable, excellent communicator, and kind. I feel very fortunate to have him as my provider!
12/29/2025
Dr. Karnik has been an excellent doctor. He's kind, efficient and listens to my concerns and always answers my questions.
12/28/2025
Best cardiologist in the state of Arizona in my opinion!
12/28/2025
I think he is one of the best cardiologist that I've ever seen in the past!
12/26/2025
Very professional and really nice and helpful
12/23/2025
Dr. Karnik has an excellent assistant!
12/23/2025
When Dr. Karnik left CVC, I left them to follow him to Bittmore Cardiology, Because he is an excellent cardiologist!!!!
12/23/2025
I arrived early, because of Extra check-in time for a new patient for Bittmore Cardiology. I completed the paperwork and was called back to see Dr. Karnik before my scheduled time. I was really impressed about How the office was run and how smooth things went!!
12/23/2025
I am 110% satisfied with Biltmore cardiology and Dr. Karnik and I am glad that I left CVC, Who was starting to Upset me the way they conducted business!
12/05/2025
The dr was very good and spent more time with me to explain everything. I was empressed with him and how well he covered everything and time was not a factor
11/29/2025
Dr. Karnik Is very professional and courteous. He explained everything in detail and thoroughly so that it was easily understood.
11/29/2025
Registration Staff were very courteous and friendly.
11/29/2025
Miriam, MA, was,very courteous, professional, and friendly.
11/18/2025
I would recommend the back office staff and of course the doctor. Can't say That I would return to your practice if it wern't for dr. Karnick
11/18/2025
Since this was my first visit to this practice I don't have much experience here. But having DR Karnik is a good choice for your practice.
11/18/2025
I have been going to DR Karnik for probably 15 years. I have always been happy with how I am treated by him. He listens to my questions and always gives me the time I need. He Is a kind, gentle,and concerned person. I followed him to this new practice but I am very confident in his care. I don't travel too much out of my neighborhood and was thrilled that he was able to continue practicing near me. I would hate to lose him as my heart doctor. We have a long history together and he knows my preferences, and works with me on decisions for my health. He always answered my questions.
11/16/2025
Everything went quickly and was very happy compared to my Dr's last office.
11/16/2025
The assistant was very PROFESSIONAL, UNDERSTANDING and KNOWLEDGEABLE!
11/16/2025
DR KARNIK is an amazing physician!He allows me to ask questions and provides detailed answers
11/16/2025
From the moment I walked in the office to the time I left, I was very impressed
11/16/2025
Dr Karnik is a very caring doctor. He listens to you and explains everything
11/16/2025
The receptionist was OUTSTANDING, COURTEOUS, FRIENDLY!
11/16/2025
The facility was extremely clean
11/14/2025
Overall great experience
11/12/2025
Karnik is the best!
11/11/2025
Best of the best care provider
11/10/2025
I traveled from calif to see dr karnak. He is the best. Has saved my life a couple times
11/10/2025
Very good all around
11/10/2025
Nicole at the front desk was very cordial and helpful. Sara and Maryam in the exam room were also very helpful and cordial.
11/09/2025
Excellent staffing
11/09/2025
Very good.
11/09/2025
Dr Karnik has been my cardiologist for 4 yrs. I have great confidence in his care and treatment. I recommend Dr Karnik and like the new facility he practices at. Very clean and comfortable.
11/09/2025
Very good
11/09/2025
Registration was on line. I had no delays. Very little wait time during visit
11/09/2025
Just ok
11/09/2025
Friendly and professional staff
11/09/2025
Excellent practice and location
11/09/2025
Friendly and professional
11/09/2025
It was very good I loved the new area. Calming
11/08/2025
Dr Karnik is an excellent provider. Courteous and professional.
11/07/2025
Happy I didn't loose him.
11/07/2025
Everything went well
11/03/2025
The attention I receive was excellent
11/03/2025
I like Dr karnick I followed him from CVC
11/03/2025
No complaints it wasn't cold it was just nice I have none
11/02/2025
Doc Explained how to take meds and wrote it down for me
11/02/2025
I g followed doc at cvc because I like and trust him
11/02/2025
Very friendly
11/02/2025
Dr. K was great!
10/31/2025
Dr. Karnik is exceptional.
10/31/2025
Good
10/30/2025
He is very informative and caring. I felt comfortable with him.
10/30/2025
A Good experience, Dr. Karnick is vey caring and supportive, and informative.
10/30/2025
She was polite nowledgeable and made me feel comfortable.
10/30/2025
The front desk Staff, were polite and helpful
10/27/2025
I'm not a new patient of Dr. Karnik and I'm so grateful to be able to continue under his care.
10/27/2025
Front office staff were all excellentcould not ask for more!
10/27/2025
My follow up visit with Dr. Karnik was very good. He answered all of our questions and is very knowlegable and personable.
10/27/2025
I wish I could remember her name! She was very friendly and thorough! Looking forward to ( hopefully) seeing her again
10/27/2025
I've always been impressed and had confidence in Dr. Karnik, and now I'm impressed with Biltmore cardiology!
10/26/2025
I had a very good experience. Dr. Karnik said I was doing well.
10/26/2025
I have been a patient of Dr. Karnik since July, 2018. He just recently joined your group.
10/26/2025
Dr Karnik's nurse was very friendly and helpful
10/25/2025
My experience was very Good & helpful.
10/25/2025
Dr.Karnik & staff were Excellent
10/25/2025
New to Biltmore Cardiology, existing patient of Dr. Karnik. Office is nice. Good staff.
10/25/2025
Dr. Karnik & his staff were friendly, courteous & professional
10/25/2025
Nurse assistant was friendly & professional very friendly personality.
10/25/2025
Nurse O T was very nice.
10/25/2025
I have been seeing Dr. Karnik since 2013, and he has always showed great care and compassion. Always listens well, helps me feel comfortable and explains things in a way I can understand. Never rushes through the appointment.
10/23/2025
Excellent staff front desk on back
10/22/2025
Sarah was amazing!! She is so friendly and knowledgeable. What a fantastic experience!
10/22/2025
I absolutely adore Dr. Karnik. He is so caring and has the most amazing personality! I feel very fortunate to call him my cardiologist.
10/20/2025
Good to see dr and Alex
10/20/2025
Dr Karnik is the best!
10/20/2025
Excellent
10/20/2025
Dr Karnik is outstanding! I know I am always in good hands with him.
10/20/2025
Good
10/20/2025
Everyone kind and carinh
10/20/2025
Brandy does an excellent job
10/20/2025
I've been with Dr Karnik for over 20 years! Great doctor!
10/20/2025
Have been seeing Dr Karnik over 3 years
10/16/2025
I have known Dr Karnik for 12 or so years (my wife is a patient and I attend every appointment). This was my initial 'new patient' visit
10/15/2025
Felt at ease and welcomed by professional and friendly staff
Biltmore Cardiology at Arrowhead Campus
Address
18700 North 64th Drive, 201, Glendale, AZ 85308