With decades of combined clinical and procedural experience, the board-certified physicians at Arizona Cardiovascular Institute have the medical expertise to take care of you and your loved ones.
Our physicians give each patient the individual attention they deserve – with the patience and professionalism you would expect from some of the leaders in their respective fields. In addition, our doctors appreciate the significance of each procedure and we always take the time to educate our patients so that they feel comfortable from the moment they enter our doors to the time they are released.
As leaders in teaching and researching the latest developments, we are committed to excellence through compassionate, world-class cardiovascular care.

Dr. Kethes C. Waram, MD

Practicing Interventional Cardiology since 2012 and Cardiovascular Disease since 2011, Medical Education: M.B.: B.S., Kilpauk Medical College
Internship, Residency & Fellowship:
- Internship/Residency: Internal Medicine, Allegheny General Hospital, Pittsburgh, PA
- Fellowship: Cardiovascular Disease, Allegheny General Hospital, Pittsburgh, PA
- Fellowship: Interventional Cardiology, Banner University Medical Center, Phoenix, AZ
Board Certification:
- American Board of Internal Medicine, Internal Medicine
- American Board of Internal Medicine, Subspecialty Cardiovascular Disease
- American Board of Internal Medicine, Subspecialty Interventional Cardiology
- National Board of Nuclear Cardiology
- Diplomat, Certification Board of Cardiovascular Computed Tomography
Professional Appointments and Memberships:
- American College of Cardiology
- American Heart Assocation
- Society of Cardiovascular Magnetic Resonance

Dr. Ibrahim Sidiqi

Associate Fellow, American College of Cardiology In Cardiology Practice since 2015, Medical Education: Doctor of Medicine, St Matthew’s University School of Medicine – Michigan
Internship, Residency & Fellowship:
- Internship/Residency: Preliminary Surgery, St John’s Hospital & Medical Center – Michigan
- Residency: Internal Medicine, Oakwood Hospital & Medical Center – Michigan
- Fellowship: Cardiovascular Disease, St John’s Providence Hospital – Michigan
- Fellowship: Interventional Cardiology, St John’s Providence Hospital – Michigan
Board Certification
- American Board of Internal Medicine, #308894
- Internal Medicine, 2010
- Cardiovascular Disease, 2014
- Interventional Cardiology – 2016
Professional Appointments and Memberships:
- American College of Cardiology
- American Society of Echocardiography
- American Society of Nuclear Cardiology
- American Medical Association

Dr. Yoaav Krauthammer, MD

Practicing Cardiology since 2015
Medical Education:
Medical School, The Ohio State University College of Medicine
Internship, Residency, and Fellowship:
- Residency, Internal Medicine, Medical University of South Carolina
- Fellowship, Cardiology, The Ochsner Clinic Foundation
- Fellowship, Electrophysiology, The Cleveland Clinic Foundation
Board Certification:
- The American Board of Internal Medicine
- American Board of Internal Medicine, Subspecialty Cardiovascular Disease
- American Board of Internal Medicine, Subspecialty Clinical Cardiac Electrophysiology
Professional Appointments and Memberships:
- Heart Rhythm Society
- American College of Cardiology
- American College of Physicians
- American Medical Association

Dr. Rahool Karnik, MD, FACC

Fellow, American College of Cardiology, practicing Cardiology since 2009, Medical Education: Medical School, Tufts University School of Medicine
Internship, Residency, and Fellowship:
- Residency, Internal Medicine, University of California at Davis Medical Center
- Fellowship, Cardiology, Warren Alpert Medical School at Brown University
Board Certification:
- The American Board of Internal Medicine
- American Board of Internal Medicine, Subspecialty Cardiovascular Disease
Professional Appointments and Memberships:
- American College of Cardiology, Fellow
- American College of Physicians
- American Medical Association
- Arizona Medical Association

Dr. Pradeep Bhat, MD, FACC

Fellow, American College of Cardiology, practicing Cardiology since 2013, Medical Education: MBBS, Mysore Medical College, Karnataka, India
Internship, Residency & Fellowship:
- Internship/Internal Medicine, Mysore Medical College, Karnataka, India
- Internal Medicine Residency, Post-Graduate Institute of Medical Education & Research (PGIMER)
- Internal Medicine Residency, Case Western Reserve University
- Fellowship-Clinical Research In Cardiology, University of Hull
- Fellowship-Cardiovascular Disease, Case Western Reserve University
Board Certification:
- American Board of Internal Medicine, Subspecialty Internal Medicine
- American Board of Internal Medicine, Subspecialty Cardiovascular Disease
- National Board of Echocardiography
- Certification Board of Nuclear Cardiology
- Certification Board Cardiovascular Computed Tomography
- American Registry for Diagnostic Medical Sonography (ARDMS)
Professional Appointments and Memberships:
- Fellow, American College of Cardiology
- MRCP Member, Royal College of Physicians, United Kingdom

Jigar Patel, MD

In Cardiology Practice since 2017
Medical Education:
- Doctor of Medicine; M.S. University, Baroda Medical College
Internship, Residency & Fellowship:
- Internship and Residency – Internal Medicine, Maimonides Medical Center, Brooklyn, NY
- Fellowship – Advanced Heart Failure & Transplant, St. Luke’s Episcopal Hospital, Houston, TX
- Fellowship – Cardiovascular Disease, University of Texas Health San Antonio
- Fellowship – Interventional Cardiology, University of Kansas Medical Center, Kansas City, KS
Board Certification:
- The American Board of Internal Medicine; #310984
- Internal Medicine, 2010
- Cardiovascular Disease, 2016
- Interventional Cardiology, 2017
- Certification Board of Nuclear Cardiology, 2016
- National Board of Echocardiography, 2015
Professional Appointments and Memberships:
- American College of Cardiology, 2013
- Cardiovascular Research Foundation, 2016