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. Michele Sazama is a board-certified adult nurse practitioner with extensive clinical experience, including over twenty years working with oncology patients. She holds national specialty certifications as an Advanced Oncology Certified Nurse Practitioner (AOCNP) and Board-Certified Medical Affairs Specialist (BCMAS).
Dr. Sazama was an instructor for Johns Hopkins University School of Nursing for many years and continues to serve as adjunct faculty for the Arizona State University nursing program. She created and directed a formal clinical rotation in oncology for graduate and doctoral nursing candidates, helping Arizona students develop their ability to safely care for oncology patients.
Dr. Sazama practices evidence-based medicine with a holistic focus and respect for individual choice.
Her clinical interests include psychoneuroimmunology, stress response, coping mechanisms, biofeedback, culturally diverse healing modalities, metaphysical science, meditation, and neuroplasticity.
Dr. Subhakar Mutyala is board certified in Radiation Oncology and has a board subspecialty certification in Brachytherapy. He has held numerous prestigious positions, including Medical Director of Radiation Medicine at The University of Arizona Cancer Center at St. Joseph’s, Chairman of Radiation Oncology and Associate Director at Scott and White Cancer Institute, and Director of Brachytherapy at Albert Einstein College of Medicine. Dr. Mutyala has extensive experience in IMRT, stereotactic radiosurgery, 3D conformal radiation therapy and unsealed radionuclide treatment. He has expertise in treating a wide range of cancers, with expertise in gynecologic cancers, pelvic tumors, prostate cancer, breast cancer, sarcomas, skin cancers, and brachytherapy.
Dr. Mutyala has authored over 40 publications and book chapters, and lectures nationally and internationally, including for the Harvard Brachytherapy Annual Review and the American Society of Radiation Oncology.
Dr. Solís is a board-certified general surgeon and fellowship-trained breast surgical oncologist who specializes in the treatment of both benign and malignant breast disease. She has advanced training in oncoplastic techniques, including hidden scar techniques, as well as nipple sparing mastectomy. She has been well published in the field of breast surgery, with multiple publications in the areas of ductal carcinoma in situ, high risk breast lesions, idiopathic granulomatous mastitis, and risk-reducing mastectomy.
Dr. Solís received her undergraduate and medical degrees from the University of Virginia School of Medicine. She completed her general surgery residency at Inova Health System in Falls Church, Virginia before completing her breast surgical oncology fellowship at Vanderbilt University. In her spare time, she loves to travel, cook, and spend time with her large family, including her husband and sons.
Dr. Solís considers it an absolute privilege to be able to do the work that she does. Her goal for each and every patient is to empower them with knowledge, guide them along their journey, and ultimately help them reach a place of healing.
Janice is a dedicated hematology/oncology nurse practitioner who collaborates closely with physicians and other healthcare team members to deliver comprehensive care, offering unwavering support to patients and caregivers during treatment and beyond. With over 12 years of experience as a hematology, oncology, and bone marrow transplant nurse, Janice has worked with medically complex neonates, pediatrics, and adults in both inpatient and outpatient settings. She earned both a bachelor's and a master's degree from the University of Phoenix and is nationally certified as a Nurse Practitioner by the American Association of Nurse Practitioners. Passionate about patient advocacy and education, Janice seeks to empower patients by listening to their health needs and goals and working in partnership with them and their families to manage their health effectively.
Dr. Gerald Lucas is board certified in Radiation Oncology, and a member of the American Society for Therapeutic Radiology and Oncology, the American Brachytherapy Society, and the American Society of Clinical Oncology. After completing medical school at Indiana University, and his residency at University of Southern California, he established his practice in 1992 at Banner Good Samaritan Medical Center in Phoenix. Dr. Lucas served as the Medical Director of Radiation Oncology services at Good Samaritan until he joined Arizona Oncology in 2008. He practiced there for over a decade prior to joining Arizona Center for Cancer Care.
Dr. Lucas has extensive experience with the utilization of advanced technologies, including image guided radiation therapy (IGRT), intensity modulated radiation therapy (IMRT), stereotactic radiosurgery (SRS) and brachytherapy. In addition, he is highly skilled and has extensive experience with brachytherapy for the treatment of gynecologic and breast diseases, including accelerated partial breast irradiation (APBI). In addition, Dr. Lucas has a special interest in the treatment of prostate, lung, and colorectal tumors, as well as brain tumors and sarcomas. Dr. Lucas is a published writer and speaker on various radiation topics.
"My experience with Dr. Lucas has been excellent. He is willing to spend whatever amount of time you need to fully understand your situation and what options may be available to you. He also went to bat for me with my insurance provider when they initially refused to pay for a particular procedure. He convinced them that it was totally necessary, and they then agreed to cover it. Also, his staff is first class. The whole office has been a joy to work with. Thank you!!" -Gary
"I was recommended to Dr Lucas, MD from my Urologist. Dr Lucas was very professional and spent the appropriate time to make sure I understood all my options and answered all my questions." -Michael
Arizona Center for Cancer Care is a cancer center without walls, offering the best doctors, best treatments, best technologies, and best research to give patients the best care possible. With offices in Avondale, Chandler, Gilbert, Glendale, Mesa, Phoenix, Scottsdale, Surprise, Anthem, Peoria, Fountain Hills, Wickenburg, Apache Junction, Sun City, Sun City West, Goodyear, Prescott Valley, and Tempe, Arizona, the multi-specialty practice cares for more than 30,000 patients across the Valley.
The practice uses the most current treatment options available, including various forms of radiation oncology and medical oncology, and hematology. The center also includes experts in gynecologic oncology and breast surgery and has a newly diagnosed breast cancer clinic.
The board-certified radiation oncologists at Arizona Center for Cancer Care use positron emission tomography/computed tomography (PET/CT) imaging to reveal the presence and severity of cancer and create an effective treatment plan.
Dedicated to providing its patients with the most current drugs and therapies available, Arizona Center for Cancer Care participates in multiple clinical trials.
Cancer is a disease of survivors, and Arizona Center for Cancer Care is keeping it that way.
For comprehensive, high-quality cancer care, call Arizona Center for Cancer Care or schedule an appointment online today. Telemedicine appointments are available.
Karlee grew up in a small town in Southern Wisconsin and went on to attend St. Cloud State University in Minnesota, where she played NCAA college soccer. After earning a degree in biomedical science with magna cum laude honors, she pursued her passion for medicine by obtaining a Physician Assistant degree from Northern Arizona University. During her time at Northern Arizona University she was an Arizona Area Health Education Center Scholar, engaging in a comprehensive two year interprofessional program that focused on preparing healthcare professionals for practice in underserved communities. This experience combined hands-on clinical training with community based learning, fostering a deep understanding of diverse patient needs.
Outside of work she enjoys reading, running, yoga, and spending quality time with family. Her commitment to ongoing learning and staying current with the latest medical advancements ensures that she is always equipped to deliver high quality care to her patients.
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. Singavi’s clinical interests include solid tumors and hematologic disorders (both malignant and non-malignant – thrombotic/bleeding disorders/etc.). His special interests include breast cancer, gastrointestinal cancers, brain tumors, and lung cancer.
When not working, Dr. Singavi enjoys spending time with his family, traveling, and watching sports.
"My father has been a patient of Dr Singavi for 3 years. Dr Singavi is an absolute gem! He is compassionate and very knowledgeable. He takes his time to listen to patient concerns and help the patient/family understand the treatment plan. I can’t say enough how grateful I am my father is in his care. It’s so rare to find a doctor that is both skilled in his field and has top notch bed side manor. Dr Singavi is both!!" -Laura
"Dr. Singavi is the most amazing Dr. He is kind, compassionate, and takes all the time in the world to make sure you understand your condition, and your treatment plan. His entire office staff is also very compassionate and carring. If you have to see an Oncologist, and let's face it, nobody wants to, Dr. Singavi and his staff are the people you want to be with during your care." -Sandy
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. Steven Sckolnik is a board certified radiation oncologist and has expertise in the management of breast, prostate and gastrointestinal cancers. He has a particular interest in utilizing new and advanced treatment techniques to minimize side effects. He most enjoys developing long-lasting relationships with his patients that extend beyond their treatments. He is a Scottsdale native and returned home to join Arizona Center for Cancer Care in 2016. He received a bachelor’s degree from Northwestern University in Chicago and a medical degree from the University of Arizona in Tucson.
Dr. Sckolnik is a member of the American Society for Therapeutic Radiology and Oncology, American Brachytherapy Society, American College of Radiology and the Arizona Radiological Society.
Dr. Sckolnik also enjoys cooking, traveling, colorful socks, skiing and Arizona Wildcats basketball.
"Marissa and Dr. Sckolnik are 2 of the most compasionate, supportive people you could ask for in a difficult medical situation. They are kind, thoughtful, and in your corner to make sure you get the best possible care available. I'm very grateful they are the team taking care of me." -Sue
"Very bright, great algorithms for diagnosis and treatment..excellent coordination between urology radiology, and oncology, great follow-up ( a lost art theze days.) Extremely personable couldn't ask for a better person or physician!!!" -Walter
Dr. Sara Zakem is a board-certified radiation oncologist with expertise in the management of all cancer types using advanced techniques including brachytherapy, Stereotactic Body Radiotherapy (SBRT), Stereotactic Radiosurgery (SRS),Intensity Modulated Radiation Therapy (IMRT), Volumetric Modulated Arc Therapy (VMAT) and Image Guided Radiotherapy (IGRT). Originally from Grand Rapids, MI, Dr. Zakem served as chief resident of radiation oncology at the University of Colorado before beginning her career as a radiation oncologist at the University of Washington. She joined Arizona Center for Cancer Care after moving to Phoenix with her husband, a head and neck cancer surgeon, in 2023.
Dr. Zakem is an active member of the radiation oncology community, serving on the American Society for Radiation Oncology (ASTRO) Early Career Committee and the American College of Radiation Oncology (ACRO) New Practitioner and Communications Committees. As a resident, she additionally served as the Communications Chair for the Society for Women in Radiation Oncology (SWRO) and was elected to the Gold Humanism Honor Society by her colleagues for her commitment to providing compassionate, patient-centered care. She has authored numerous peer-reviewed publications on esophageal, pancreatic, gynecologic, and head and neck cancers.
Having been personally touched by cancer, Dr. Zakem recognizes that receiving a cancer diagnosis is often one of the most frightening and confusing times for a patient and their loved ones. She is dedicated to taking the time needed to help patients understand and navigate their cancer diagnoses, clearly communicating the role of radiation therapy and how it can best be used to help patients achieve their goals of care.
In her free time, Dr. Zakem enjoys spending time with her husband and two cats, live music, yoga, skiing, spending time outdoors, and rooting for her Michigan Wolverines - Go Blue!
Dr. Ashley Albert is a board-certified radiation oncologist who is passionate about building meaningful relationships with her patients and their families, guiding them through every step of their cancer journey.
With expertise in advanced treatment modalities, including Intensity Modulated Radiation Therapy (IMRT), Image-Guided Radiotherapy (IGRT), Stereotactic Body Radiotherapy (SBRT), Stereotactic Radiosurgery (SRS), and Brachytherapy, Dr. Albert specializes in treating a wide range of cancers with radiation. She also treats benign musculoskeletal conditions using low-dose radiotherapy.
Dr. Albert is dedicated to delivering personalized, evidence-based care and embraces a holistic approach to cancer treatment. Beyond radiation therapy, she empowers her patients with research-supported strategies including nutritional guidance and sustainable lifestyle changes to enhance their health and quality of life during and after treatment.
She has held national leadership roles, including serving as Vice-Chair of the ARRO Executive Committee and participating on committees with ASTRO and ROI. Dr. Albert co-founded the Society for Women in Radiation Oncology and has authored research articles on breast cancer, skin cancer, and geriatric oncology.
Since joining the Arizona Center for Cancer Care in 2020, Dr. Albert has been honored within the local community for her compassionate care and dedication to providing exceptional treatment.
Outside of medicine, Dr. Albert is married to orthopedic surgeon Dr. Ben Albert. Together with their three children, they enjoy exploring the outdoors and cheering on the Georgia Bulldogs. In her leisure time, Dr. Albert enjoys learning to play guitar and desert gardening.
"Dr. Albert is very knowledgeable, personal and kind. I would very much refer her." -Mary Jane
"Dr. Albert is extraordinarily compassionate, knowledgeable and thoughtful. I have some tricky physical reactions to things and she reassured me with well researched answers to questions and left me feeling both supported and heard. Her whole staff was kind, thoughtful and upbeat. I highly recommend her whole practice." -Kristin
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. Subhakar Mutyala is board certified in Radiation Oncology and has a board subspecialty certification in Brachytherapy. He has held numerous prestigious positions, including Medical Director of Radiation Medicine at The University of Arizona Cancer Center at St. Joseph’s, Chairman of Radiation Oncology and Associate Director at Scott and White Cancer Institute, and Director of Brachytherapy at Albert Einstein College of Medicine. Dr. Mutyala has extensive experience in IMRT, stereotactic radiosurgery, 3D conformal radiation therapy and unsealed radionuclide treatment. He has expertise in treating a wide range of cancers, with expertise in gynecologic cancers, pelvic tumors, prostate cancer, breast cancer, sarcomas, skin cancers, and brachytherapy.
Dr. Mutyala has authored over 40 publications and book chapters, and lectures nationally and internationally, including for the Harvard Brachytherapy Annual Review and the American Society of Radiation Oncology.
Dr. Scott P. Tannehill is Board Certified in Radiation Oncology with over two decades of clinical experience. He has been in practice in Arizona since 2008 and was a co-founder of Arizona Breast Cancer Specialists and Arizona Radiation Oncology Specialists, both of which joined Arizona Center for Cancer Care in 2012.
Dr. Tannehill earned his medical degree and specialty training at the University of Wisconsin. He has held faculty positions at several top-tier universities, including the University of Wisconsin, the University of Florida, and the University of Arizona. He was Chair of the Oncology Curriculum for the University of Wisconsin for several years. He worked a sabbatical year at the Peter MacCallum Cancer Centre in Melbourne, Australia before moving to Arizona and joining the faculty at the University of Arizona - Tucson, where he served as the Program Director for the Radiation Oncology Residency. Dr. Tannehill continues to hold the academic title of Clinical Associate Professor of Radiation Oncology with the University of Arizona and continues to educate medical trainees.
Dr. Tannehill has extensive clinical expertise in brachytherapy, Intensity-Modulated Radiation Therapy (IMRT), and LUTATHERA. He has been invited to present on his techniques and experience both nationally and internationally. His research interests include treatment techniques for breast cancer, brachytherapy for breast and other cancers, and participation in cooperative group clinical research.
Dr. Tannehill is a member of the European Society for Therapeutic Radiology and Oncology, American Society of Hematology, American Society of Clinical Oncology and American Society for Therapeutic Radiology and Oncology. He is board certified in Radiation Oncology by the American Board of Radiology.
Dr. Tannehill is a multi-year “Top Doc” honoree by Phoenix Magazine and has been named among the “Best Doctors in America” by Best Doctors, Inc since 2003.
"Dr. Scott Tannehill, MD was not only professional, he was kind, caring and made the process that much easier. His staff was kind and caring and they are all very efficient and helpful. I would recommend Dr. Tannehill to anyone!" -Nancy
"Dr. Tannehill is the best doctor I have ever meet. He’s very professional and informative he makes me feel very comfortable to express my problems." -Khlem
Karlee grew up in a small town in Southern Wisconsin and went on to attend St. Cloud State University in Minnesota, where she played NCAA college soccer. After earning a degree in biomedical science with magna cum laude honors, she pursued her passion for medicine by obtaining a Physician Assistant degree from Northern Arizona University. During her time at Northern Arizona University she was an Arizona Area Health Education Center Scholar, engaging in a comprehensive two year interprofessional program that focused on preparing healthcare professionals for practice in underserved communities. This experience combined hands-on clinical training with community based learning, fostering a deep understanding of diverse patient needs.
Outside of work she enjoys reading, running, yoga, and spending quality time with family. Her commitment to ongoing learning and staying current with the latest medical advancements ensures that she is always equipped to deliver high quality care to her patients.
Dr. Jeans is an Arizona native who returned to join the Arizona Center for Cancer Care in 2022 and is excited to be serving the patients of her hometown. She is highly skilled in the most modern treatment techniques and well-versed in utilizing the most up-to-date data to increase cure rates and minimize side effects of treatment.
She was awarded the highest honor from the Mayo Clinic; the Mayo Brothers Distinguished Fellowship Award, due to outstanding clinical performance, humanitarianism, and scholarly activity. She has held innumerable national leadership roles including chair of Society of Women in Radiation Oncology, board member of the Radiation Oncology Education Group, and board member for the infamous American Medical Women’s Association.
Additionally, Dr. Jeans has also opened multiple prospective studies utilizing novel radiotherapy techniques and authored countless papers and textbooks making her an early leader in the field.
In her spare time, Dr. Jeans enjoys spending time with her husband, David, and her immediate and extended family, located throughout the Valley. She enjoys travelling and hiking. Prior to medicine, she was a Physics and Chemistry High School Teacher in inner-city Chicago.
Apart from providing excellent, highly technical care, she is passionate about building patient relationships and helping patients navigate the cancer care journey.
"Dr. Jeans is an outstanding physician who provides knowledgeable and professional healthcare to her patients and demonstrates sincere concern, care, and excellent communication with her patients. What a privilege to have such a wonderful caretaker." -John
"Dr. Jeans was everything I needed during my treatment. She was transparent and explained the situation, treatment options and plan very well. She has maybe the best demeanor and attentiveness of any doctor I have had. Her staff was always friendly and helpful. Thanks Dr. Jeans and staff!" -Scott
