Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
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. Jason Samuelian is a Board-certified Radiation Oncologist, with expertise in novel radiation techniques including Intensity Modulated Radiation Therapy (IMRT), Image Guided Radiation Therapy (IGRT), Stereotactic Radiosurgery (SRS), and Stereotactic Ablative Radiotherapy (SABR). He has a particular interest in using new and advanced treatment techniques to minimize side effects. He derives great satisfaction from spending time with his patients and developing relationships with them that last long beyond their cancer care.
Dr. Samuelian joined Arizona Center for Cancer Care in 2015. He earned his Bachelor of Science degree in Exercise Physiology from Brigham Young University, where he graduated cum laude. He earned his medical doctorate at Midwestern University in Glendale, where he was awarded the MICA Scholastic Award in 2008, and graduated with Honors in 2010. He completed an internal medicine internship at Banner Good Samaritan Medical Center, followed by residency training at the Baylor College of Medicine, where he also served as chief resident. In addition, Dr. Samuelian has completed two brachytherapy fellowships — at the MD Anderson Cancer Center and the Seattle Prostate Institute.
Dr. Samuelian is a member of the American Society of Therapeutic Radiation Oncology, American Brachytherapy Society, American College of Radiology, American College of Radiation Oncology, and the American Society of Clinical Oncology. He has been invited to serve on the ASCO Professional Development Committee. He currently serves as Chairman of the Cancer Committee at Banner Boswell Medical Center in Sun City, a program accredited by the Commission on Cancer (CoC).
Dr. Samuelian actively participates in cooperative group clinical trials. His research has been published in peer-reviewed medical journals, and he has presented at national meetings on SABR for COPD patients with early-stage lung cancer, IMRT for the treatment of rectal cancer, and prostate cancer brachytherapy, among others.
"Dr. Samuelian has always been very honest and truthful in presenting us with our options I trust his opinion 100 present and would highly recommend him to anyone seeking his treatment." -Rick
"I have been very impressed with Dr. Jason Samuelian. He seems extremely knowledgeable. I have had several doctors that had horrible bedside manner. Dr. Samuelian has an incredible bedside manner. It was so obvious that he was really concerned with my welfare. I would also like to do a shout out to his support team. They were incredible, and kind. I can't say enough about the entire experience. I'd give him six stars if I could." -Peter
Dr. Joan Dahmer specializes in hematology, medical oncology, and internal medicine.
Dr. Dahmer joined Arizona Center for Cancer Care in 2008 when her team at Arizona Center for Hematology and Oncology partnered with the practice. Prior to joining Arizona Center for Hematology and Oncology in 2002, Dr. Dahmer developed the oncology program at both Maryvale and Memorial Hospitals in Phoenix. She was also Chief of Medicine at Laurentian Hospital in California and has served as a medical consultant for prominent centers and labs.
Dr. Dahmer has been active in the medical community as a past or current member of several organizations, most recently as a member of The Arizona Clinical Oncology Society, the American Society of Hematology, and the Association of Community Cancer Centers, to name a few.
She has also volunteered her time to many health-related causes, including serving as medical director for the HAVEN Program of Northeastern Ohio, a comprehensive program for those infected with and affected by HIV.
She has presented on a number of topics including, medical marijuana, cardiac assessment in home care to home health nurses, women in medicine, oral & lung cancer and medicine as a career.
"Dr. Dahmer is very good, kind, understanding, and very professional 👏." -Cozetta
"Virginia Piper cancer center has the nicest. Most accommodating staff and nurses. Doc Dahmer is the best doctor I have heard of. She is patient. Kind. Incredibly smart. Very thorough. I just love her. You wont be disappointed with her." -Samantha
Dr. Robin Obenchain specializes in Hematology and Medical Oncology. She believes in a holistic approach to cancer care integrating both the art and science of medicine uniquely based on an individualized care of each patient and family.
Dr. Obenchain joined Arizona Center for Cancer Care in 2016 and has been practicing in the Phoenix area for the past ten years. She has been published in Oncology Publishing Group: Colorectal Cancer in the Elderly Patient: Assessment and Treatment. She has received multiple awards including Association of Pathology Chairs Honor Society, the Higgins Award for outstanding Senior Resident and Alpha Omega Alpha Honor Society.
Dr. Obenchain has been named Top Doctor twice in the Phoenix Business Journal and is currently a member of the American College of Hospice and Palliative Medicine.
"These people are awesome. The doctor, her assistant, and the entire staff are wonderful people and they're a pleasure to deal with in what are sometimes not the most ideal conditions. They are extremely helpful, friendly courteous professional and I could go on and on. There is a single bad thing I can say about this practice or anyone who works here. Special shout outs to Dr Robin herself, Carrie, Ashley, Ashton, and Sandy who is no longer with them." -Jim
Dr. Parmjeet Kumar Banghar specializes in hematology, medical oncology, and internal medicine. He joined Arizona Center for Cancer Care in 2008 when his team at Arizona Center for Hematology and Oncology partnered with the practice.
Currently, Dr. Banghar is a member of the American Society of Clinical Oncology and American Society of Hematology. He has participated in a research study involving cerebrovascular diseases and been published in several journals, including Leukemia Research and the Indian Journal of Medical Sciences. He has also presented on a number of topics, including sonographic evaluation of the spleen in sickle cell syndromes, lennox gastaut syndrome and sweet syndrome in a patient with acute myeloid leukemia.
"This doctor is smart and knows cancer. The staff is the best. My nurses who give me shots are the best! Highly reccomend this office." -Lina
"I have been Dr. Banghar's patient since 2019 and just found out I could give him a review. Wish I had been told this before. He is an excellent provider. He has made me feel confident about my treatment which I think has/had a tremendous amount of impact on my care and the outcome. I would recommend him and the facility in a heart beat." -Felicia
Dr. Dhillon is fellowship trained in Hematology and Medical Oncology. His clinical interests include a broad spectrum of disorders including solid tumors, hematologic malignancies, and benign hematologic disorders. His special interests include pancreatic cancer, breast cancer, myeloma, lymphoma, gastrointestinal malignancies, prostate cancer, and lung cancer. Dr. Dhillon also specializes in treatment of blood disorders.
Dr. Dhillon has participated in a number of research projects. He has presented his work at national meetings, and published in journals, including the New England Journal of Medicine.
He is an advocate of collaborative and patient-centered cancer care that delivers effective treatment while maintaining quality of life.
Dr. Dhillon enjoys golf, writing, activities related to personal fitness, hiking, traveling, and spending time with friends and family.
"I am a snowbird and had no idea who would be a good oncologist during the winter to treat me. When I read about him online, he was one of my top choices and I’m glad I picked him. He has been the perfect fit for me. Not only does he have a friendly personality, but he is very thorough and caring. He is also very efficient as well. If he says he will do something, you can depend on him to do it. I feel that I am in very good hands here. Thank you Dr. Dhillon! I will tell my Idaho friends about you." -Marilyn
"When I come to Dr Dhillon’s office I can honestly say that I have never felt so loved and cared for in any physician’s office. The staff there is excellent beginning with checking in. They are so polite and helpful. All of the nurses take a personal interest to aid me to get my most outstanding care. The encouragement I get from all of them is phenomenal! I may come in down and dejected but by the time I leave I feel like there is a bright light at the end of the tunnel!!" [click the link below to read the rest] -Linda
At AZ Cardiology, you’ll find thoughtful, timely care for every stage of heart health. Our team listens, explains your options clearly, and handles most testing on site—so you get answers without extra trips. Same-week appointments are often available at our Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley clinics.
If you’re experiencing chest pain, shortness of breath, or palpitations, we’re here to help you understand what’s going on. Same-week evaluations and on-site testing mean you won’t wait long for answers or a plan.
Led by Kishlay Anand, MD, MS,, AZ Cardiology is dedicated to delivering premier cardiovascular care to patients across Arizona. With offices in Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley, we are proud to serve our communities with compassion, expertise, and innovation.
Our mission is simple yet powerful: to provide timely, patient-centered, and comprehensive cardiovascular care while advancing the science of heart health.
We specialize in the diagnosis and treatment of conditions such as atrial fibrillation, congestive heart failure, heart disease, high blood pressure, and vascular disease. From identifying the cause of chest pain or dizziness to performing advanced procedures like pacemaker implantation, stress testing, and cardiac monitoring, our team is committed to guiding patients from prevention through advanced therapies.
At AZ Cardiology, we understand that access matters. We strive to schedule new consultations within one week, offering in-house diagnostic testing and state-of-the-art treatments to ensure care is both efficient and effective.
Our commitment to advancing care extends beyond the clinic. Through our sister organization focused on clinical research, we actively participate in cutting-edge trials that bring the latest innovations to our patients. We also believe in strengthening the broader healthcare community, and our cardiologists are developing continuing medical education (CME) opportunities to support primary care providers across the region.
Above all, communication, compassion, and quality guide everything we do. From the moment you call our office, you’ll connect with a live, caring team member ready to help. We work diligently to keep wait times short and deliver the highest level of care to every patient, regardless of background.
AZ Cardiology — leaders in heart health, committed to your care.
Call your nearest AZ Cardiology office or book an appointment online at www.azcardiology.com today.
Kishlay Anand, MD, MS, FHRS, is a founding partner of AZ Cardiology, which has locations in Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley. He is also a board-certified cardiologist and cardiac electrophysiologist with over 15 years of experience. He is dedicated to advancing the field of cardiology, having contributed to numerous peer-reviewed journals and delivered research presentations at both national and international conferences. Dr. Anand's commitment to patient care and innovation is matched by his entrepreneurial spirit, as seen through his leadership in voluntary health initiatives.
Dr. Anand graduated from the prestigious All India Institute of Medical Sciences (AIIMS) in New Delhi, India. He furthered his education by earning a master's degree in epidemiology from Columbia University in New York. Dr. Anand completed his internal medicine residency and cardiology fellowship at Creighton University in Nebraska, followed by specialized training in cardiac electrophysiology at the University of California, San Diego.
With a focus on cardiac electrophysiology, Dr. Anand specializes in the diagnosis and treatment of heart rhythm disorders. His expertise extends beyond clinical care, as he has made significant contributions to health awareness and patient welfare through his work with Prayatna, a voluntary organization. Dr. Anand's dedication to improving patient outcomes is evident in both his clinical work and his passion for advancing the field of cardiology.
Shurine Pate is a nurse practitioner that specializes in caring for adult and geriatric patients in the primary care setting. Shurine has more than 20 years of healthcare experience including clinical and surgical ophthalmology, primary care, and acute care. Shurine has much experience in critical care taking care of patients in trauma, surgical, medical, and cardiovascular intensive care units.
Shurine grew up in Nevada and completed nursing school in Las Vegas. She started her critical care nursing career in Amarillo, Texas. She also had the opportunity to gain some experience in primary care and at an ambulatory surgical center. In 2013, she and her husband, Dusty, moved to Prescott Valley, Arizona. She started working at Dignity Health Yavapai Regional Medical Center (DHYRMC) in the cardiovascular and medical intensive care ICU and the Veterans Administration Medical Center.
Shurine's practice focuses on internal medicine and offers several cash services.
Dr. Contreras is a 3rd generation Arizonan. He and his wife Lexie moved their family to Prescott after finishing medical school and residency training in Internal Medicine.
Erik completed undergraduate education at Arizona State University, then moved their family to Guadalajara, Mexico to attend Autonoma de Guadalajara for medical school. After four years, he continued his training at New York Medical College.
Finally, they were able to move their family back to Arizona to complete his residency at Maricopa County hospital. Upon completion of residency, the family moved to Prescott where Dr. Contreras became quick partner at NAZ Hospitalist group. He has been working as a hospitalist and ICU physician for the last 7 years.
His focus is now caring for patients via High Mark Internal Medicine. A traditional primary care practice with added benefits to help his patients reach their health goals.
At AZ Cardiology, you’ll find thoughtful, timely care for every stage of heart health. Our team listens, explains your options clearly, and handles most testing on site—so you get answers without extra trips. Same-week appointments are often available at our Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley clinics.
If you’re experiencing chest pain, shortness of breath, or palpitations, we’re here to help you understand what’s going on. Same-week evaluations and on-site testing mean you won’t wait long for answers or a plan.
Led by Kishlay Anand, MD, MS,, AZ Cardiology is dedicated to delivering premier cardiovascular care to patients across Arizona. With offices in Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley, we are proud to serve our communities with compassion, expertise, and innovation.
Our mission is simple yet powerful: to provide timely, patient-centered, and comprehensive cardiovascular care while advancing the science of heart health.
We specialize in the diagnosis and treatment of conditions such as atrial fibrillation, congestive heart failure, heart disease, high blood pressure, and vascular disease. From identifying the cause of chest pain or dizziness to performing advanced procedures like pacemaker implantation, stress testing, and cardiac monitoring, our team is committed to guiding patients from prevention through advanced therapies.
At AZ Cardiology, we understand that access matters. We strive to schedule new consultations within one week, offering in-house diagnostic testing and state-of-the-art treatments to ensure care is both efficient and effective.
Our commitment to advancing care extends beyond the clinic. Through our sister organization focused on clinical research, we actively participate in cutting-edge trials that bring the latest innovations to our patients. We also believe in strengthening the broader healthcare community, and our cardiologists are developing continuing medical education (CME) opportunities to support primary care providers across the region.
Above all, communication, compassion, and quality guide everything we do. From the moment you call our office, you’ll connect with a live, caring team member ready to help. We work diligently to keep wait times short and deliver the highest level of care to every patient, regardless of background.
AZ Cardiology — leaders in heart health, committed to your care.
Call your nearest AZ Cardiology office or book an appointment online at www.azcardiology.com today.
Kishlay Anand, MD, MS, FHRS, is a founding partner of AZ Cardiology, which has locations in Peoria, Prescott, Cottonwood, Flagstaff, and Prescott Valley. He is also a board-certified cardiologist and cardiac electrophysiologist with over 15 years of experience. He is dedicated to advancing the field of cardiology, having contributed to numerous peer-reviewed journals and delivered research presentations at both national and international conferences. Dr. Anand's commitment to patient care and innovation is matched by his entrepreneurial spirit, as seen through his leadership in voluntary health initiatives.
Dr. Anand graduated from the prestigious All India Institute of Medical Sciences (AIIMS) in New Delhi, India. He furthered his education by earning a master's degree in epidemiology from Columbia University in New York. Dr. Anand completed his internal medicine residency and cardiology fellowship at Creighton University in Nebraska, followed by specialized training in cardiac electrophysiology at the University of California, San Diego.
With a focus on cardiac electrophysiology, Dr. Anand specializes in the diagnosis and treatment of heart rhythm disorders. His expertise extends beyond clinical care, as he has made significant contributions to health awareness and patient welfare through his work with Prayatna, a voluntary organization. Dr. Anand's dedication to improving patient outcomes is evident in both his clinical work and his passion for advancing the field of cardiology.
Dr. Justin Goldfarb specializes in medical oncology, internal medicine, and hematology.
Growing up in suburban Detroit, Dr. Goldfarb followed his true passion to become a hematologist and medical oncologist. A published author on topics including lymphoma and breast cancer, he is double board-certified in medical oncology and internal medicine, and fellowship-trained in hematologic disorders and solid tumors.
Dr. Goldfarb earned a bachelor’s degree from the University of Colorado at Boulder and holds a medical degree from Midwestern University in Chicago. He completed an internal medicine residency at Rush University Medical Center in Chicago, followed by a medical oncology fellowship at Baylor University Medical Center in Dallas. With academic appointments at Pritzker School of Medicine at the University of Chicago and Midwestern University, Dr. Goldfarb thoroughly enjoys teaching and mentoring medical students.
"The care I receive from Dr. Goldfarb is exceptional. He listens attentively to my concerns and he provided me with a treatment plan that yields positive results. The entire team at the clinic display a high level of professionalism and make me feel comfortable while I'm there . Nicole Lee is exceptional as well." -Christian
"Dr Goldfarb has been helping me fight lung cancer for two years and is a very caring person." -JC
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
Nagaiah G, Hossain A, Mooney CJ, Parmentier J, Remick SC. Anaplastic thyroid cancer: A review of epidemiology, pathogenesis, and treatment. J Oncol.2011;2011:542358. 2. Batalo M, Nagaiah G, Abraham J. Cognitive dysfunction in postmenopausal breast cancer patients on aromatase inhibitors. Expert Rev Anticancer Ther.2011;11(8):1277-1282. 3. Nagaiah G, Remick SC. Combretastatin A4 phosphate: A novel vascular disrupting agent. Future Oncol. 2010;6(8):1219-1228 4. Mooney CJ, Nagaiah G, Fu P, et al. A phase II trial of fosbretabulin in advanced anaplastic thyroid carcinoma and correlation of baseline serum-soluble intracellular adhesion molecule-1 with outcome. Thyroid. 2009;19(3):233-240. 5. Nagaiah G, Almubarak M, Khan M, Altaha R. Cerebrospinal fluid leak during treatment with bevacizumab and irinotecan after carmustine-impregnated wafers placement in patients with grade 2 oligodendroglioma and glioblastoma multiforme: Report of two cases and review of literature. Cancer Invest. 2010;28(10):1048-1053
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. 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.
