Ravi Krishnadasan is an Oncologist in Tucson, Arizona. Dr. Krishnadasan is rated as a Distinguished provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Childhood Acute Myeloid Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration. Dr. Krishnadasan is currently accepting new patients.

Robin Obenchain is a Hematologist in Chandler, Arizona. Dr. Obenchain is rated as a Distinguished provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Obenchain is currently accepting new patients.

I am an Arizona native and enjoy swimming and the outdoors, as well as spending time with my wife and children. I also have a special interest in improving the care of cancer patients in sub-Saharan Africa. Dr. Ulrickson is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Non-Hodgkin Lymphoma, Acute Myeloid Leukemia (AML), Acute Myeloblastic Leukemia without Maturation, Bone Marrow Transplant, and Bone Marrow Aspiration.

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. Dr. Nagaiah is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Essential Thrombocythemia, Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), and Hemangioma Thrombocytopenia Syndrome.

I enjoy reading, visiting with my grandkids, fishing, watching sports, and paying attention to my loving wife. Dr. Stanek is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Myelodysplastic Syndrome (MDS), Gastric Lymphoma, Non-Hodgkin Lymphoma, Large-Cell Immunoblastic Lymphoma, and Bone Marrow Aspiration.

Dr. Kellogg has practiced with Ironwood Cancer & Research Centers as a partner since 1995. He is a graduate of Wayne State University School of Medicine and completed his residency and fellowship at Wayne State University Affiliated Hospitals. Prior to joining ICRC Dr. Kellogg was an Assistant Professor of Medicine at Wayne State University and the Detroit Medical Center working on the breast cancer service. While at the university, in addition to treating patients Dr. Kellogg was involved in conducting multiple clinical research studies. Dr. Kellogg was also Chief Medical Resident at Detroit Receiving Hospital. Dr Kellogg has been recognized by Phoenix Magazine as Top Doc. Dr. Kellogg is Board Certified in Internal Medicine with Specialty Board Certifications in Medical Oncology and Hematology and maintains an active practice concentrating on all types of adult cancers and blood disorders. Dr. Kellogg is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Breast Cancer, B-Cell Lymphoma, Paget Disease of the Breast, and Schnitzler Syndrome.

Dr. Ortiz Cruz joined Ironwood Cancer & Research Center in September 2014, after completing her hematology and medical oncology fellowship at the University of South Carolina in Charleston. She completed two years of research at the National Cancer Institute | National Institutes of Health in Bethesda Maryland where she was involved with clinical research in radiation oncology in addition to work with medical oncology. Dr. Ortiz Cruz also completed an internal medicineresidency training program at Banner Good Samaritan Medical Center in Phoenix. She has published several articles in scientific journals and presented at various meetings. Dr. Cruz's specializes in solid tumor and hematologic disorders with a special interest in breast, colon cancer and lymphoma. Dr. Cruz's goal is to deliver the best care available for her patients by providing personalized treatment planning in conjunction with cutting-edge therapy.Dr. Cruz's personal goal is to deliver the best care available for her patients with the understanding that personalized treatment planning in conjunction with utilizing cutting-edge therapy is the best means to achieve this goal. Dr. Cruz is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Breast Cancer, Severe Congenital Neutropenia, Paget Disease of the Breast, and Chronic Familial Neutropenia.

I enjoy reading, staying up-to-date on the latest medical care, skiing and golfing. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Inflammatory Breast Cancer, Gastric Lymphoma, Paget Disease of the Breast, and Angiosarcoma.

Art house movies, travel, cooking. Dr. Badari is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Thrombocytopenia, Multiple Myeloma, Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant.

Dr. DeRoock joined Ironwood Cancer & Research Centers in 2009 after completing residency in Internal Medicine followed by fellowship in Hematology and Oncology at the University of California at Davis. He is a first-generation Panamanian-American fluent in both English and Spanish. He previously earned his medical degree at the University of Arizona. Dr. DeRoock is board certified in Internal Medicine, Hematology and Medical Oncology. He has been active in developing clinical trials for pancreatic cancer and lymphoma, and has presented his research findings at the American Society of Hematology Annual Meeting as well as the Annual Pan-Pacific Lymphoma Conference. He specializes in all adult cancers and hematologic disorders.Supportive Cancer Care You Can TrustYou can find that team at Ironwood Cancer & Research Centers. With community-based centers strategically located throughout the Metro Phoenix area, Ironwood offers advanced therapies and a multi-disciplinary approach usually associated with large academic centers – but with a personalized touch recognizing the individual needs of the patient.Studies have shown the importance of a multi-disciplinary approach in effectively treating cancer. We spare you time and worry simply by having all the doctors, therapists, and resources you need in one convenient location, eliminating the delays and miscommunication. These collaborative efforts ensure the highest standards of care. Because Ironwood is actively involved in cutting-edge research, you can also benefit from promising new treatments through participation in clinical trials. Dr. Deroock is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Pulmonary Embolism, Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL), Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

I enjoy photography, travelling, reading and music. Dr. Bi is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Muscle Invasive Bladder Cancer, and Non-Muscle Invasive Bladder Cancer.

I enjoy golf, tennis and spending time with family. Dr. Paul is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Non-Hodgkin Lymphoma, Gastric Lymphoma, Inflammatory Breast Cancer, Angiosarcoma, and Bone Marrow Aspiration.

Dr. Halbur joined Ironwood Cancer & Research Centers in 2005, following his residency in Internal Medicine and fellowship in Hematology and Oncology at the University of California at Irvine. He earned his medical degree at Loyola University of Chicago, Stritch School of Medicine. Dr. Halbur has been active in cancer research and has presented his results at the American Society of Hematology Annual Meeting. He has also been involved in clinical trial development. Dr. Halbur lives in the East Valley and enjoys spending time with his wife and two daughters. His hobbies include playing basketball, tennis, and golf and cheering on the Suns. He is board certified in Internal Medicine, Hematology and Medical Oncology.Supportive Cancer Care You Can Trust You can find that team at Ironwood Cancer & Research Centers. With community-based centers strategically located throughout the Metro Phoenix area, Ironwood offers advanced therapies and a multi-disciplinary approach usually associated with large academic centers – but with a personalized touch recognizing the individual needs of the patient.Studies have shown the importance of a multi-disciplinary approach in effectively treating cancer. We spare you time and worry simply by having all the doctors, therapists, and resources you need in one convenient location, eliminating the delays and miscommunication. These collaborative efforts ensure the highest standards of care. Because Ironwood is actively involved in cutting-edge research, you can also benefit from promising new treatments through participation in clinical trials. We evaluate you and develop a personalized treatment plan specifically for you to insure the best possible outcome. Dr. Halbur is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Familial Colorectal Cancer, Adult Soft Tissue Sarcoma, Clear Cell Sarcoma, and WT1-Related Wilms Tumor Syndromes.

Dr. Cherington joined Ironwood Cancer &  Research Centers in July 2016 after completing his fellowship in Hematology and Medical Oncology at the Mayo clinic.  An Arizona native, he earned undergraduate degrees in Biology and Spanish at Arizona State University prior to attending the University of Arizona for his medical doctorate.  Dr. Cherington has presented research at ASCO and ASH and authored several research articles. However, what he values most is receiving the Gold Humanism Award, which recognizes him as possessing the personal characteristics that colleagues themselves would look for in a physician for themselves or their family members. Early in his youth, Dr. Cherington developed a passion to fight cancer when a childhood friend was diagnosed with a rare brain tumor.  His friend's cancer was aggressive, and her life was ultimately lost, but her tumor cells were donated to research new therapies. Years later, Dr. Cherington spent time at Barrow Neurological Institute investigating cell lines that most likely included his friend's saved cells. The fire that was ignited as a child was further fueled when Dr. Cherington's step-sister lost her life to cancer as a young adult. Today, in each new patient, Dr. Cherington sees a friend or family member who deserves the utmost compassion and expertise that modern medicine has to offer.Outside of work, Dr. Cherington enjoys hiking, exploring Arizona, sports, and spending time with his three children, his dog, and his beautiful wife.  Together, they are passionate about continually moving toward adopting lifestyle factors to prevent or slow cancer.  Dr. Cherington promotes using healthful lifestyle changes in conjunction with the best cancer treatment modern medicine has to offer to continually work towards a cure. Dr. Cherington is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Oligodendroglioma, Astrocytoma, Glioblastoma, and Gliosarcoma.

Dr. Anita Koszyk-Szewczyk joined Ironwood Cancer & Research Centers in July 2009, after completing her Hematology and Oncology training at Penn State University Hershey Medical Center. Dr.Szewczyk has earned her medical degree at Jagiellonian University Collegium Medicum in Krakow, Poland and Honours Biology at McMaster University Hamilton, Canada. She served as Chief Fellow at Penn State University and her special interests include all forms of adult cancers and hematological disorders with special interest in Breast Cancer. She is originally from Poland and Canada. She is board certified in Internal Medicine, Hematology and Oncology. Dr. Koszyk is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, and Bone Marrow Aspiration.

I enjoy spending time with family, fine arts, philosophy, community service, meditation and reading. Dr. Narayan is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Familial Pancreatic Cancer.

Margarita Kushnir is a Hematologist in Gilbert, Arizona. Dr. Kushnir is rated as an Advanced provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Venous Thromboembolism (VTE), Shwartzman Phenomenon, Thrombocytopenia, and Deep Vein Thrombosis. Dr. Kushnir is currently accepting new patients.

Robert Rice is a Hematologist Oncology specialist and an Oncologist in Parker, Arizona. Dr. Rice is rated as an Experienced provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Mantle Cell Lymphoma (MCL), Multiple Myeloma, Paget Disease of the Breast, and Inflammatory Breast Cancer. Dr. Rice is currently accepting new patients.

Jeanne Palmer is a Hematologist Oncology specialist and a Transplant Surgeon in Phoenix, Arizona. Dr. Palmer is rated as a Distinguished provider by MediFind in the treatment of Essential Thrombocythemia. Her top areas of expertise are Myelofibrosis, Myeloproliferative Neoplasms (MPN), Splenomegaly, Bone Marrow Transplant, and Bone Marrow Aspiration.

John Camoriano is a Hematologist Oncology specialist and an Oncologist in Scottsdale, Arizona. Dr. Camoriano is rated as a Distinguished provider by MediFind in the treatment of Essential Thrombocythemia. His top areas of expertise are Myelofibrosis, Polycythemia Vera, Myeloproliferative Neoplasms (MPN), Essential Thrombocythemia, and Bone Marrow Aspiration. Dr. Camoriano is currently accepting new patients.