Sandeep Nagre, MD
Internist
1839 South Alma School Road
Mesa, AZ 85210
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Availability last updated 04/05/2026
Sandeep Nagre, MD
Internist
1839 South Alma School Road
Mesa, AZ 85210
Kiranjit Khalsa, MD, MPH, welcomes patients of all ages at her practice, Premier Allergy Asthma & Immunology, PLLC in Scottsdale, Arizona. With dual board certification in Internal Medicine and Allergy and Immunology, as well as extensive experience in the field, Dr. Khalsa has helped many patients achieve optimal health and wellness. With her diligence and compassion, Dr. Khalsa has also been recognized in Phoenix Magazine's TopDoc.
Dr. Khalsa is a New York native, having received her Bachelor of Science in biology at Stony Brook University in Stony Brook, New York, where she was also selected into a scholarship program for Women in Science and Engineering.
Before entering medical school, she went to State University of New York Downstate Health Sciences University in Brooklyn, New York, where she obtained a Master in Public Health with a specialization in community health science. Her Master's provided her a solid foundation in issues that affect population health, such as disease prevention and promotion of high quality of care
Dr. Khalsa then went on to receive her medical degree from St. George's University. During that time, she was honored to serve as vice president of the Clinical Research Society. She then returned to Stony Brook University to complete an Internal Medicine Residency. From there, she went to Albany Medical College in Albany, New York, for fellowship training in Allergy and Immunology.
In keeping with her ongoing passion for research, Dr. Khalsa has been published as a first author in peer-reviewed academic journals and has co-authored several research studies. She has also presented at national and local allergy and immunology conferences, focusing on topics such as chronic idiopathic urticaria, eosinophilia, and food protein-induced enterocolitis. Throughout her career, Dr. Khalsa has been a strong leader and educator. She plays an active role in medical student and resident education and was recently appointed Clinical Assistant Professor, Department of Pediatrics for Midwestern University and Arizona College of Osteopathic Medicine.
In addition to her current board certification by the American Board of Internal Medicine and the American Board of Allergy and Immunology, Dr. Khalsa is a member of the American College of Allergy, Asthma, and Immunology. She is also a member of the American Academy of Allergy, Asthma, & Immunology. Her hospital affiliations include Honor Health, where she serves as a member of the board for IPO.
Dr. Khalsa naturally connects with her patients, taking the time to listen and explain her reasoning. Her demeanor and professionalism have earned her trust among her peers and her patients. In her spare time, Dr. Khalsa enjoys spending time with her family, hiking with her two dogs, and traveling.
Dr. Khalsa is now looking forward to helping you with your allergy needs. She is currently accepting new pediatric and adult patients. To schedule an appointment, call the office or use the online booking feature today.
Dr. Kiranjit Khalsa, MD
Internist
15255 N. 40th Street
Suite 127
Phoenix, AZ 85032
Patrick lives in Gilbert, AZ and is thrilled to bring his skillset closer to home. Patrick’s undergraduate degrees in Neuroscience and Psychology were attained at Washington State University, for which he was awarded the ‘Honored Graduate’ upon commencement and was the department representative for the College of Veterinary Medicine, Comparative Anatomy, Pharmacology, and Physiology. After a brief career in histopathology, nanoparticle research, and bioengineering, he moved to Boston to begin managing the Special Chemistry and Infectious Disease departments of the highest volume clinical laboratory in the country. He still provides laboratory direction and oversight for in-office labs.
From the Northeast, he took his experience to matriculate to a graduate program in Physician Assistant Studies at A.T. Still University in Mesa, AZ. He is a board-certified Physician Assistant. Arizona has been home ever since. Patrick practiced the majority of his career in Internal Medicine and as a consultant for various specialty clinics in Arizona and Oregon. Clinical innovations and telemedicine are his primary focus, as delivering upon the need for more affordable and accessible patient-centered healthcare with maximum efficacy and efficiency is his passion.
Additional educational experience includes certification in Cognitive Behavior Therapy (CBT) from the Beck Institute, clinical doctorate studies in Behavioral Health at Arizona State University, and graduate business school at Harvard. Patrick is a member of the American Psychological Association, an International Member of Psi Chi, the Association of Physician Assistants in Psychiatry, the Harvard Extension Business Society, and the American Society for Men’s Health.
Mr. Patrick Hines, MSPAS, PA-C
Physician Assistant
2680 S Val Vista Dr.
Bldg 15 Suite 185
Gilbert, AZ 85295
Vijay Swarup, MD, FACC, FHRS, is one of the physicians at Arizona Heart Rhythm Center, which has locations in Phoenix, Peoria, Gilbert, and Prescott, Arizona. He has been practicing clinical cardiac electrophysiology in Arizona since 2002. Before joining the practice, he completed a fellowship in clinical cardiac electrophysiology at the University of Chicago Hospitals and Loyola University Medical Center in Chicago, Illinois.
Dr. Swarup earned his bachelor's and medical degrees at the University of Delhi in New Delhi. He continued his education at St. Louis University School of Medicine, completing an internal medicine residency and a research fellowship in molecular cardiology. He completed a Cardiovascular Disease fellowship at the Thomas Jefferson University Hospital in Philadelphia. He then pursued a clinical cardiac electrophysiology fellowship at the University of Chicago Hospitals and Loyola University Medical Center in Chicago, Illinois.
Dr. Swarup has received specialized training in performing complex arrhythmia treatments, including trans-catheter ablations. He has a special interest in three-dimensional electroanatomical mapping techniques, left atrial appendage occlusion techniques, and ablative therapies for atrial fibrillation and ventricular tachycardia.
In Arizona, Dr. Swarup was among the first to perform epicardial and endocardial 3D mapping guided ablation of ischemic ventricular tachycardias, open irrigated ablations, robotic catheter ablations for arrhythmias, and implantation to left atrial appendage occlusion devices. Dr. Swarup has some of the most extensive experience in AF and VT ablations and implantation of LAA occlusion devices in the country. Dr. Swarup is also an active researcher of new ablation techniques, having authored numerous abstracts and manuscripts. He has been the principal investigator in many research protocols investigating promising new ablation techniques and devices for the treatment of arrhythmias.
Dr. Swarup is board certified in cardiovascular diseases and clinical cardiac electrophysiology.
Dr. Vijendra Swarup, MD
Cardiologist
3645 S Rome Street
Suite 201
Gilbert, AZ 85297
Dr. Chuba Ononye, MD
Internist
6642 E Baseline Rd
Suite103
Mesa, AZ 85206
Krystal is an Acute Care Nurse Practitioner and is board certified with the American Nurses Credentialing Center. She specializes in Bio-identical Hormone Replacement Therapy, Pain Management, Internal Medicine, and Addiction Medicine. She completed her Bachelor's of Science in Nursing and Master’s of Science in Nursing at Grand Canyon University. Krystal was an ICU nurse for over 10 years, this gave her the unique experience to really connect and bond with her patients, ultimately exceeding her patient's expectations, calm their fears and deliver exceptional medicine.
Krystal Cherapan, ACNP-BC
Nurse Practitioner
6328 East Brown Road
Suite 106
Mesa, AZ 85205
Amy Webster, AGACNP
Internist
37290 N Schnepf Rd
San Tan Valley, AZ 85140
Shishir Murarka, MD, is the Chief of Cardiology at Banner Estrella Medical Center.
Dr. Murarka is a board-certified interventional cardiologist at Affiliated Cardiologists of Arizona in the Phoenix and Goodyear locations. He is a young cardiologist with excellent clinical skills and patient rapport. He offers a fresh approach to cardiovascular care.
Dr. Murarka completed his training at the University of Maryland Prince George's Hospital Center in Cheverly and Banner University Medical Center in Phoenix, Arizona.
He is board-certified in interventional cardiology, cardiovascular disease, internal medicine, and nuclear cardiology. Dr. Murarka has co-authored more than 20 publications in various medical journals, over a dozen abstracts, and two book chapters in the subjects of percutaneous mitral valve repair and recanalizing total occlusion in the periphery.
He is currently accepting new patients and looks forward to helping them on their health care journey.
Dr. Shishir Murarka, MD
Internist
700 N. Estrella Parkway
Suite 130
Goodyear, AZ 85338
Zaher Akkad, MD, FACC, is a cardiologist at Affiliated Cardiologists of Arizona, with four locations in Phoenix, Maricopa, Goodyear, and Chandler, Arizona. Dr. Akkad holds multiple board certifications, including internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology, and echocardiography, as well as Endovascular Medicine.
Dr. Akkad was trained at Wayne State University-affiliated hospitals in Detroit, Michigan. Before joining Affiliated Cardiologists of Arizona, Dr. Akkad was an Assistant Professor of Internal Medicine and Cardiology at Wayne State University. During this time, he was the Interim Director of the Echocardiography Lab.
He has published multiple textbook chapters in the fields of cardiomyopathy, myocarditis, and congestive heart failure.
Dr. Akkad’s clinical skills are outstanding. He is a multi-talented cardiologist, he is experienced in all aspects of non-invasive cardiology, including echocardiography, transesophageal echo, and nuclear cardiology. He is a fully-trained interventional cardiologist with superb skills in all aspects of cardiac Catheterization and stents also endovascular, carotid and peripheral interventions as well as pacemaker implantation. He is experienced in Structural Cardiac interventions including TAVR and Watchman procedures.
Dr. Akkad is very compassionate and has exceptional patient skills. His philosophy is to treat his patients as if they are family and provides prompt, cutting-edge, and evidence-based treatments. He is currently accepting new patients and eager to help them get healthy as soon as possible. Please check the testimonials from some of our patients below. On behalf of Dr. Akkad and his team, we look forward to taking care of you.
Soy cardióloga que habla español.
Dr. Zaher Akkad, MD
Internist
700 N. Estrella Parkway
Suite 130
Goodyear, AZ 85338
Dr. Faran Bashir received his training at the Cleveland Clinic Foundation in Cleveland, Ohio, University of California, Irvine, and the University of Colorado in Denver. Dr. Bashir is board certified in the fields of cardiovascular diseases, Nuclear and Interventional Cardiology. Additionally, he has received specialized training in the performance of intracardiac echocardiography, percutaneous closure of patent foramen ovale and atrial septal defects, valvuloplasty and Watchman device implantation. He has presented several studies at national Cardiology meetings and has published many journal articles in major Cardiology journals.
Dr. Bashir is currently serving as Chief of Cardiology and CVT Surgery at Banner Estrella Medical Center. He also holds the position of Clinical Assistant professor of Medicine at Banner University Medical Center – Phoenix. He is a member of faculty both in the Cardiology as well as Interventional Cardiology Fellowship Programs and is actively involved in teaching future cardiologists. Dr. Bashir’s clinical skills are outstanding and he will be happy to provide timely and professional care.
Dr. Bashir is currently accepting new patients. Schedule an appointment by calling the office or booking a consultation online today.
Dr. Faran Bashir
Internist
700 N. Estrella Parkway
Suite 130
Goodyear, AZ 85338
BIOGRAPHY
Dr. Nagaiah received his medical degree from MGR Medical University in India and has been in practice for more than 20 years. His residency and internship were completed at Mercy Catholic Medical Center in Pennsylvania, and he completed a fellowship at West Virginia University. He earned a Masters in Clinical Research from the MGH Institute of Health Professions in Boston. Dr. Nagaiah has expertise in treating lymphoma, lung cancer, and breast cancer, among other conditions.
PHILOSOPHY
I believe that being an oncologist is a privilege that is not to be taken lightly. I strive to provide evidence-based care that is appropriate to my patients’ particular problem, recognizing and respecting individual patient’s wishes. I take a multidisciplinary approach to care, including alternative therapies that have been shown to be effective.
RESEARCH PUBLICATIONS
LinkedIn:
Dr. Govardhanan Nagaiah, MD
Internist
10320 W. McDowell Rd.
Bldg. H - #8025
Avondale, AZ 85392
Dr. Clarence Adoo specializes in hematology, oncology and internal medicine. He joined Arizona Center for Cancer Care in 2008. Dr. Adoo is a member of the American College of Physicians/American Society of Internal Medicine, American Association of Blood Banks, American Society of Hematology and American Society of Clinical Oncologists amongst others.
Dr. Adoo has publications in several journals and authored many chapters in books, including Acute Myeloid Leukemia, Alternative Management Strategies in Alloimmunized Thrombocytopenic Patients, Infection in the Neutropenic Host, Management of infection in Oncology Patients and Adult Leukemia: American Cancer Society Atlas. In addition to his published work, Dr. Adoo has participated in several presentations at the Hematology Oncology Fellowship Program, National Institute of Health, Leukemia and Lymphoma Society/Cure for Lymphoma Association and Phoenix Veterans Affairs Hospital.
He has been honored as a fellow by the American College of Physicians and lauded by America’s Registry of Outstanding Professionals, among other honors.
Patient Reviews:
"He was the best. always listened to me and addressed the issue. Vary caring." -Cliff
"We are amazed at how Dr. Adoo makes us feel, very welcoming, is ready to answer any questions we have and even calls other drs if necessary. His bedside manner is the best we have had from any doctor. We would recommend him to anyone and everyone needing a Dr. with his experience." -Casimir
Dr. Clarence Adoo, MD
Internist
10320 W. McDowell Rd.
Bldg. H - #8025
Avondale, AZ 85392
Dr. Laeth George grew up in the Phoenix Metro area before completing his undergraduate studies at the University of Arizona in Tucson, Arizona, earning a Bachelor’s degree with Honors in Physiology. He obtained his M.D. from the University of Arizona College of Medicine – Phoenix, where he met his wife. Following this, he completed Internal Medicine residency at Case Western Reserve University Hospitals in Cleveland, Ohio. Thereafter, he completed his fellowship in Hematology and Oncology at the Cleveland Clinic Foundation – Taussig Cancer Center in Cleveland, Ohio.
During these years of training, he published multiple peer-reviewed articles in various medical journals regarding diseases like multiple myeloma as well as kidney cancer. He has presented research at national meetings, including at the 2023 Genitourinary Oncology meeting of the American Society of Clinical Oncology (ASCO).
He is excited to return to Phoenix and help serve the community he and his family consider to be home. He has a strong dedication to the care of patients with Hematologic and Oncologic conditions, and has experience treating a broad spectrum of both common and rare disorders in Hematology and Oncology. He believes in partnering with patients and their loved ones to provide compassionate, holistic, and evidence-based care to achieve the best outcomes possible.
Outside of work, he enjoys spending time with his wife and family, reading, trying new restaurants, and is an avid sports fan.
LinkedIn: www.linkedin.com/in/laethgeorge
Dr. Laeth George, MD
Internist
10320 W. McDowell Rd.
Bldg. H - #8025
Avondale, AZ 85392
Dr. Ertz-Archambault is triple board-certified in Hematology, Medical Oncology, and Internal Medicine, dedicated to providing expert and compassionate care to patients facing blood disorders and cancers, with a special emphasis in breast cancer.
Dr. Ertz-Archambault has dedicated her career to serving the Phoenix cancer community. She spent over four years caring for the underserved cancer population at Valleywise Health, where she partnered with the breast cancer team honored with The Spirit of Healing Award from the Cancer Support Community of Arizona in 2022. Her commitment extends beyond the clinic through volunteer work, charity educational programs, and quality improvement initiatives for underserved cancer patients.
Dr Ertz-Archambault is an active member of the American Society of Clinical Oncology and the American Society of Hematology. She also serves as an Assistant Clinical Professor at Creighton University, Phoenix School of Medicine, mentoring the next generation of physicians.
Outside of medicine, she enjoys painting, gardening, and spending time with her family
Dr. Natalie Ertz-Archambault, MD
Internist
10320 W. McDowell Rd.
Bldg. H - #8025
Avondale, AZ 85392
Dr Balakrishnan is a cardiologist and clinical cardiac electrophysiologist at Arizona Heart Arrhythmia Associates. He is thorough, compassionate, and unwavering in his commitment to providing quality care for his patients.
Dr Balakrishnan was born and raised in Coimbatore, India. He completed his medical degree from Coimbatore Medical College and Hospital, India, and moved to the United States to pursue further medical training. He completed his Internal Medicine residency at the University of Arizona College of Medicine - South Campus and his Cardiology and Clinical Cardiac Electrophysiology fellowships at the University of Arizona College of Medicine - Tucson Campus hospitals. He is the recipient of several awards throughout his training, including outstanding performance in Cardiology and Electrophysiology, outstanding graduating fellow in Cardiology, and the Mark J. Friedman Outstanding Fellow Award. He also served as the chief fellow during his Cardiology fellowship at the University of Arizona. He has authored numerous publications in Cardiology and Electrophysiology and has presented at several national and international conferences.
Dr Balakrishnan joined the practice in 2024. He is trained in complex device implants, ablation of atrial and ventricular arrhythmias, and laser lead extractions.
Mahesh Kumarr Balakrishnan, MD
Cardiologist
4150 N 108th Ave
Suite 142
Phoenix, AZ 85037
Dr. Divyashree Varma is a Clinical Cardiac Electrophysiologist based in Phoenix, Arizona, where she has been in practice since 2020. Born in India and raised in New Delhi, Dr. Varma completed her medical education at Padmashree Dr. D. Y. Patil Medical College in Navi Mumbai, Maharashtra, graduating as Valedictorian with honors in all subjects.
She moved to the United States for advanced training, completing her Internal Medicine residency at SUNY Upstate Medical University in Syracuse, New York, followed by a Cardiovascular Diseases Fellowship at UT San Antonio. She then pursued subspecialty training in Clinical Cardiac Electrophysiology at William Beaumont Hospital in Michigan.
Dr. Varma specializes in the full spectrum of cardiac electrophysiology, including complex catheter ablations, cardiac device implantation, left atrial appendage occlusion (LAAO), and the diagnosis and management of channelopathies and genetic arrhythmia disorders. Her professional interests focus on patient-centered clinical care and clinical research aimed at advancing treatments for cardiac arrhythmias. Outside of medicine, Dr. Varma enjoys spending time with her family and her dogs. She also enjoys cooking and gardening.
Divyashree Varma, MD
Cardiologist
4150 N 108th Ave
Suite 142
Phoenix, AZ 85037
Shishir Murarka, MD, is the Chief of Cardiology at Banner Estrella Medical Center.
Dr. Murarka is a board-certified interventional cardiologist at Affiliated Cardiologists of Arizona in the Phoenix and Goodyear locations. He is a young cardiologist with excellent clinical skills and patient rapport. He offers a fresh approach to cardiovascular care.
Dr. Murarka completed his training at the University of Maryland Prince George's Hospital Center in Cheverly and Banner University Medical Center in Phoenix, Arizona.
He is board-certified in interventional cardiology, cardiovascular disease, internal medicine, and nuclear cardiology. Dr. Murarka has co-authored more than 20 publications in various medical journals, over a dozen abstracts, and two book chapters in the subjects of percutaneous mitral valve repair and recanalizing total occlusion in the periphery.
He is currently accepting new patients and looks forward to helping them on their health care journey.
Dr. Shishir Murarka, MD
Internist
1331 N. 7th Street
Suite 400
Phoenix, AZ 85006
Zaher Akkad, MD, FACC, is a cardiologist at Affiliated Cardiologists of Arizona, with four locations in Phoenix, Maricopa, Goodyear, and Chandler, Arizona. Dr. Akkad holds multiple board certifications, including internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology, and echocardiography, as well as Endovascular Medicine.
Dr. Akkad was trained at Wayne State University-affiliated hospitals in Detroit, Michigan. Before joining Affiliated Cardiologists of Arizona, Dr. Akkad was an Assistant Professor of Internal Medicine and Cardiology at Wayne State University. During this time, he was the Interim Director of the Echocardiography Lab.
He has published multiple textbook chapters in the fields of cardiomyopathy, myocarditis, and congestive heart failure.
Dr. Akkad’s clinical skills are outstanding. He is a multi-talented cardiologist, he is experienced in all aspects of non-invasive cardiology, including echocardiography, transesophageal echo, and nuclear cardiology. He is a fully-trained interventional cardiologist with superb skills in all aspects of cardiac Catheterization and stents also endovascular, carotid and peripheral interventions as well as pacemaker implantation. He is experienced in Structural Cardiac interventions including TAVR and Watchman procedures.
Dr. Akkad is very compassionate and has exceptional patient skills. His philosophy is to treat his patients as if they are family and provides prompt, cutting-edge, and evidence-based treatments. He is currently accepting new patients and eager to help them get healthy as soon as possible. Please check the testimonials from some of our patients below. On behalf of Dr. Akkad and his team, we look forward to taking care of you.
Soy cardióloga que habla español.
Dr. Zaher Akkad, MD
Internist
1331 N. 7th Street
Suite 400
Phoenix, AZ 85006