I value my time with friends and family outside of work. Dr. Singh is rated as an Elite provider by MediFind in the treatment of Necrosis. His top areas of expertise are Necrosis, Mitral Valve Regurgitation, Aortic Valve Stenosis, Colonoscopy, and Endoscopy.

A devoted family man and proud father of four daughters, Dr. Rizik cherishes time spent on the ocean with his wife and children. A passionate University of Michigan sports fan, he often travels to Ann Arbor to cheer on his team—especially during football season. Beyond his personal life, Dr. Rizik is deeply committed to his role as a physician. He brings unwavering dedication to his patients and is driven by a passion for advancing research, innovation, and medical education. Dr. Rizik is rated as an Advanced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Coronary Heart Disease, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

My favorite place to be when I am not working is anywhere my wife and kids are. I love the Southwest and my daughters and I enjoy hiking in Grand Canyon and the Superstitions. Dr. Klassen is rated as an Advanced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Coronary Heart Disease, Atherosclerosis, and Mitral Valve Regurgitation.

Alan Tenaglia is a Cardiologist in Scottsdale, Arizona. Dr. Tenaglia is rated as an Advanced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Mitral Valve Regurgitation, Atherosclerosis, and Coronary Heart Disease.

Dr. Maressa Alejandro is an internal medicine physician specializing in preventative and medical care for adults and seniors. She earned her medical degree at Ponce School of Medicine in Ponce, Puerto Rico, and has been in practice for more than 20 years.She completed her internal medicine internship, residency, and fellowship, as well as additional fellowship training in geriatrics and primary care at Saint Vincent’s Hospital in New York City. Dr. Alejandro is board-certified by the American Board of Internal Medicine and licensed in multiple states, including Arizona. She has earned many honors and awards throughout her career and is a member of the American Medical Association.Dr. Alejandro has expertise in treating coronary artery disease, hypertension, diabetes, underactive and over-active thyroid disease, asthma, bronchitis, and autoimmune diseases, among other conditions. She specializes in the unique health needs of the elderly, including chronic diseases, nutritional problems, skin ailments, cognitive loss, memory impairment, adverse effects of medications, immobility, and balance issues.Whether it’s a complex medical issue with multiple comorbidities or a simple well-check exam, Dr. Alejandro treats her patients with kindness, respect, and compassion. She speaks Spanish. Dr. Alejandro is participating with Medicare, Medicaid, Aetna, Blue Cross, United Healthcare, and Cigna, among others, and is currently accepting new patients at Fusion Medical Care!. Dr. Alejandro is rated as an Experienced provider by MediFind in the treatment of Necrosis. Her top areas of expertise are Peripheral Neuropathy, Malignant Otitis Externa, Silent Thyroiditis, Vitamin D Deficiency, and Hormone Replacement Therapy (HRT).

As a dedicated cardiologist, I find great fulfillment in helping patients lead healthier lives through preventative care and evidence-based treatment. Outside the clinic, I maintain an active lifestyle by playing pickleball and squash, two sports that keep me energized and mentally sharp. I also have a passion for the arts and enjoy attending Broadway shows, which offer a creative escape and inspire balance in my life. Dr. Doss is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are High Cholesterol, Sitosterolemia, Stable Angina, and Familial Combined Hyperlipidemia.

Robert Burke is a Cardiologist in Scottsdale, Arizona. Dr. Burke is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, and Mitral Valve Regurgitation.

Ayman Jamal is a Cardiologist in Phoenix,, Arizona. Dr. Jamal is rated as a Distinguished provider by MediFind in the treatment of Necrosis. His top areas of expertise are Coronary Heart Disease, Necrosis, Aortic Valve Stenosis, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Ali Wait is a Vascular Surgeon in Scottsdale, Arizona. Dr. Wait is rated as an Experienced provider by MediFind in the treatment of Necrosis. Her top areas of expertise are Varicose Veins, Venous Insufficiency, Thoracic Aortic Aneurysm, Stasis Dermatitis and Ulcers, and Carotid Artery Surgery.

Kaveh Najafi is a General Surgeon in Scottsdale, Arizona. Dr. Najafi is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Delirium, Hip Replacement, and Gastrostomy.

Jerome Cordova is a Family Medicine provider in Scottsdale,, Arizona. Dr. Cordova is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Heart Attack, Apoplexy, Necrosis, Arterial Embolism, and Pacemaker Implantation.

Neil Goldberg is a Cardiologist in Scottsdale, Arizona. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Endocarditis, Pediatric Myocarditis, Aortic Regurgitation, and Necrosis.

Donald Green is an Intensive Care Medicine provider in Scottsdale, Arizona. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Delirium, Chronic Subdural Hematoma, Subdural Hematoma, Hip Replacement, and Gallbladder Removal.

Rebecca Chester is an Interventional Cardiologist in Scottsdale,, Arizona. Dr. Chester is rated as an Experienced provider by MediFind in the treatment of Necrosis. Her top areas of expertise are Coronary Heart Disease, Atherosclerosis, Pediatric Myocarditis, Hormone Replacement Therapy (HRT), and Angioplasty.

Michelle Mix is an Interventional Cardiologist in Phoenix, Arizona. Dr. Mix is rated as an Experienced provider by MediFind in the treatment of Necrosis. Her top areas of expertise are Apoplexy, Angina, Atherosclerosis, and Coronary Heart Disease.

Chintan Patel is a Cardiologist in Paradise Valley, Arizona. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Unstable Angina, Angina, Cor Pulmonale, Pediatric Myocarditis, and Angioplasty.

Conrad Jablonski is an Interventional Cardiologist in Paradise Valley,, Arizona. Dr. Jablonski is rated as an Experienced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Heart Attack, Apoplexy, Arterial Embolism, Angina, and Angioplasty.

Outside of my professional life, I find joy in gardening, deep sea fishing, and outdoor adventures like camping. These pursuits keep me grounded and reflect the balance I strive to maintain between professional excellence and personal fulfillment. Dr. Khaled is rated as an Advanced provider by MediFind in the treatment of Necrosis. His top areas of expertise are Endocarditis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Pediatric Myocarditis.

Yogesh Amin is a Nephrologist in Scottsdale, Arizona. Dr. Amin is rated as an Advanced provider by MediFind in the treatment of Necrosis. His top areas of expertise are High Potassium Level, Acute Kidney Failure, Chronic Kidney Disease, and Low Sodium Level. Dr. Amin is currently accepting new patients.

Ann Thomas is a Nephrologist in Scottsdale, Arizona. Dr. Thomas is rated as an Advanced provider by MediFind in the treatment of Necrosis. Her top areas of expertise are High Potassium Level, Chronic Kidney Disease, Acute Kidney Failure, and Low Sodium Level. Dr. Thomas is currently accepting new patients.