Dr. Michael Buckmire is a board certified colon and rectal surgeon who performs all aspects of a colorectal surgical practice and provides individualized and compassionate care for patients with diseases of the colon, rectum and anus.  Dr. Buckmire earned his undergraduate degree from Duke University and received his medical degree from the University of  Maryland School of Medicine.  Dr. Buckmire completed training in general surgery at Hahnemann University Hospital in Philadelphia, Pennsylvania and finished his colorectal fellowship at Washington University/Barnes-Jewish Hospital in St. Louis.  He performs open, laparoscopic and robotic colon surgery for indicated conditions of the colon and small bowel, such as Crohn's disease, ulcerative colitis, diverticulitis, colorectal and anal cancer and a variety of other conditions requiring surgical intervention.  He also performs colonoscopies, when indicated.My goal is to provide the highest quality surgical care available with an emphasis on advanced techniques. Patient care is the core value of my practice. Dr. Buckmire is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Proctitis, Levator Syndrome, Anal Fissure, Hernia Surgery, and Ileostomy.

Aalok Sahai is a Colorectal Surgeon and a Gastroenterologist in Chandler, Arizona. Dr. Sahai is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Anorectal Abscess, Mesenteric Venous Thrombosis, Hemorrhoids, Hernia Surgery, and Colonoscopy. Dr. Sahai is currently accepting new patients.

Shawn Webb is a Colorectal Surgeon in Chandler, Arizona. Dr. Webb is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Anal Cancer, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Ileostomy.

Dr. Clark specializes in colon and rectal surgery with unique skills in advanced care for inflammatory bowel disease, colon and rectal cancer, colonic polyposis syndromes, anal cancer and complex benign anorectal disorders. He uses advanced technology such as high-resolution anoscopy, minimally invasive technology with fluorescence angiography, pelvic floor studies and endorectal ultrasound to help identify, diagnose and treat colorectal disease in a more precise way. Some of these unique clinical treatment strategies enable him to proactively treat low acuity colon and rectal issues in the clinic before they become big surgical cases. Dr. Clark earned his BA in Biology from the University of Pennsylvania; he went on to Penn State University, College of Medicine where he earned his Medical Doctorate. He did an Internship and Residency at the University of Texas Health Science Center San Antonio. He completed a Fellowship in Colon and Rectal Surgery at Christus Santa Rosa Colon and Rectal Surgery Program in San Antonio.His past academic appointments include Assistant Professor of Surgery at Texas A&M Health Science Center/Baylor, Scott & White Memorial Hospital and Associate Professor of Surgery at Morehouse School of Medicine were he also served as Vice Chair of Surgical Education and Program Director for the General Surgery Residency program. In addition he has given back to our Military community by serving in Department of Surgery at the Central Texas Veterans Health Care System.He is a Diplomat of the American Board of Surgery and the American Board of Colon and Rectal Surgery. Dr. Clark is a Fellow of the American College of Surgeons, a Fellow of the American Society of Colon and Rectal Surgeons, a member of the Association of Academic Surgeons and served as an executive board member of the Association of Program Directors in Surgery. Dr. Clark has published many peer-reviewed and book chapters on the topics such as hemorrhoid surgery, robotic surgery for resident training, techniques in advanced coloproctology for fistulizing anorectal disease, colorectal cancer, inflammatory bowel disease, and single incision laparoscopic colectomy among others.Dr. Clark's care philosophy is to treat every patient like they are a family member. I strive to deliver a high-standard of care; I treat my patients like I would treat my family. I make decisions with the patient and base them on medically-proven therapies. I offer my patients access to advanced technology to reduce risk, improve outcomes and minimize complications. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Retroperitoneal Inflammation, Anal Cancer, Diverticular Disease, Familial Colorectal Cancer, and Ileostomy.

Dr. Woo has practiced Radiation Oncology since the late 90's. He joined ICRC in 2005 after practicing in Chandler for five years and Sun City for three. Dr. Woo completed his medical training at Northwestern University School of Medicine in Chicago, IL. Following his internship at Tucson Hospital's Medicine Education Program, Dr. Woo finished his Radiation Oncology Residency Program at the University of Arizona, Tucson. During that time, he performed extensive laboratory research in prostate cancer. He is Board Certified in Radiation Oncology. As with our other doctors, Dr. Woo's priority is to maximize the benefits of cancer therapy by using the latest treatment approaches, while minimizing the side effects through the use of technology. Dr. Woo is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Pleuropulmonary Blastoma, Breast Cancer, Astrocytoma, and Oligodendroglioma.

Dr. Kalmadi joined Ironwood Cancer and Research Centers in 2008 and serves as Chief Medical Officer.  After finishing his medical schooling in India, Dr. Sujith Kalmadi completed his residency training and fellowship at the Cleveland Clinic in Cleveland, Ohio. He then served as academic clinical faculty at the Cleveland Clinic School of Medicine (Lerner School) in Cleveland, Ohio and subsequently at Baylor College of Medicine in Houston, Texas. During his tenure at these prestigious institutions, he pioneered several novel clinical research trials which have been lauded at national scientific meetings and published in peer reviewed journals. His areas of clinical and research interests include several solid tumors and hematological disorders. He currently resides in Chandler with his wife and three children, and enjoys tennis, chess and racquetball during his spare time. He is board certified in Internal Medicine, Hematology and Medical Oncology. Dr. Kalmadi is rated as a Distinguished provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Lung Cancer, Familial Colorectal Cancer, Colorectal Cancer, and Severe Congenital Neutropenia.

Dr. Tsai has been practicing in Arizona since 2007 and joined Ironwood Cancer& Research Centers in 2010. She earned her MD at the University of Chicago Pritzker School of Medicine and completed an internship at MacNeal Hospital in Berwyn, Illinois. She then completed her residency at Fox Chase Cancer Center in Philadelphia, (one of only thirty-nine NCI-designated Comprehensive Cancer Centers) where she trained with the world's leading experts in prostate cancer care.  Dr. Tsai treats all types of adult cancers.  She has extensive experience in Accelerated Partial Breast Irradiation brachytherapy (APBI), HDR brachytherapy, IGRT, and IMRT. She has published numerous studies and articles in the basic sciences and radiation oncology and has been invited to give presentations on APBI at national conferences including the American Brachytherapy Society and American Society of Therapeutic Radiation Oncology. Dr. Tsai is Board Certified in Radiation Oncology by the American Board of Radiology. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. Her top areas of expertise are Prostate Cancer, Familial Prostate Cancer, Breast Cancer, and Intraductal Papilloma.

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 Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Breast Cancer, B-Cell Lymphoma, Paget Disease of the Breast, and Schnitzler Syndrome.

Robert Baldwin is a Radiologist and an Interventional Radiologist in Chandler, Arizona. Dr. Baldwin is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Ascites, Lung Nodules, Pleurisy, Bone Marrow Aspiration, and Gastrostomy. Dr. Baldwin is currently accepting new patients.

Robin Obenchain is a Hematologist in Chandler, Arizona. Dr. Obenchain is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. 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.

Ashley Casano is a Colorectal Surgeon and a Gastroenterologist in Mesa, Arizona. Dr. Casano is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. Her top areas of expertise are Rectal Prolapse, Hemorrhoids, Bowel Incontinence, Bladder Reconstruction, and Ureteroscopy.

Madappa Kundranda is a Hematologist and an Oncologist in Gilbert, Arizona. Dr. Kundranda is rated as a Distinguished provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Pancreatic Ductal Adenocarcinoma, Pancreatic Cancer, Colorectal Cancer, and Familial Colorectal Cancer. Dr. Kundranda is currently accepting new patients.

Mark Gimbel is a Surgical Oncologist and a General Surgeon in Gilbert, Arizona. Dr. Gimbel is rated as a Distinguished provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Melanoma, Alveolar Soft Part Sarcoma, Bone Tumor, Hernia Surgery, and Small Bowel Resection. Dr. Gimbel is currently accepting new patients.

Paul Tender is a Colorectal Surgeon and a Gastroenterologist in Chandler, Arizona. Dr. Tender is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Anal Fissure, Anal Cancer, Familial Colorectal Cancer, Ileostomy, and Hernia Surgery.

Eric Gross is a Radiologist and a Radiation Oncologist in Chandler, Arizona. Dr. Gross is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Breast Cancer, and Pleuropulmonary Blastoma.

Azam Farooqui is a Hematologist in Chandler, Arizona. Dr. Farooqui is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Pulmonary Embolism, Lung Cancer, Pleuropulmonary Blastoma, and Venous Thromboembolism (VTE).

Jasleen Khanuja is a Hematologist Oncology specialist and a Hematologist in Chandler, Arizona. Dr. Khanuja is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. Her top areas of expertise are Agranulocytosis, Chronic Familial Neutropenia, Severe Congenital Neutropenia, and Breast Cancer. Dr. Khanuja is currently accepting new patients.

Rohit Sud is a Hematologist Oncology specialist and a Hematologist in Chandler, Arizona. Dr. Sud is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Pleuropulmonary Blastoma, Acute Mountain Sickness, Thrombocytopenia, and Essential Thrombocythemia. Dr. Sud is currently accepting new patients.

Hermina Fernandes is a Hematologist Oncology specialist and a Hematologist in Tempe, Arizona. Dr. Fernandes is rated as an Experienced provider by MediFind in the treatment of Anal Cancer. Her top areas of expertise are Angiosarcoma, Small Cell Lung Cancer (SCLC), EGFR Positive Lung Cancer, and Squamous Cell Lung Carcinoma. Dr. Fernandes is currently accepting new patients.

A native of Indiana, Dr. Lucas moved to Phoenix in 1992, establishing his practice at Banner Good Samaritan Medical Center where he was the medical director of radiation oncology services prior to joining Arizona Oncology in November 2008. 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. He also has extensive experience with brachytherapy for the treatment of gynecologic and breast diseases, including the use of various applicators for accelerated partial breast irradiation (APBI). Additional special interests include treatment of prostate, lung and colorectal tumors well as brain tumors and sarcomas.   Dr. Lucas is a published writer and speaker on various radiation topics.To help people achieve health for life. Dr. Lucas is rated as an Advanced provider by MediFind in the treatment of Anal Cancer. His top areas of expertise are Pleuropulmonary Blastoma, Endometrial Cancer, Endometrial Stromal Sarcoma, and Cervical Cancer.