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 Lynch Syndrome. His top areas of expertise are Proctitis, Levator Syndrome, Anal Fissure, Hernia Surgery, and Ileostomy.

Krishna Venkatesh is a Colorectal Surgeon and a Gastroenterologist in Gilbert, Arizona. Dr. Venkatesh is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Encopresis, Hernia Surgery, and Ureteroscopy. Dr. Venkatesh is currently accepting new patients.

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 Lynch Syndrome. Her top areas of expertise are Breast Cancer, Severe Congenital Neutropenia, Paget Disease of the Breast, and Agranulocytosis.

Amber Flaherty is a Hematologist in Gilbert, Arizona. Dr. Flaherty is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. Her top areas of expertise are Colorectal Cancer, Lynch Syndrome, Familial Colorectal Cancer, and Marginal Zone Lymphoma (MZL). Dr. Flaherty is currently accepting new patients.

Karukurichi Venkatesh is a Colorectal Surgeon and a Gastroenterologist in Gilbert, Arizona. Dr. Venkatesh is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Encopresis, Bowel Incontinence, Rectal Prolapse, Ileostomy, and Hernia Surgery. Dr. Venkatesh is currently accepting new patients.

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 a Distinguished provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Familial Colorectal Cancer, Adult Soft Tissue Sarcoma, WT1-Related Wilms Tumor Syndromes, and Clear Cell Sarcoma.

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 Experienced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Oligodendroglioma, Astrocytoma, Gliosarcoma, and Ependymoma.

Anu Batra is a Hematologist Oncology specialist and a Hematologist in Mesa, Arizona. Dr. Batra is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. Her top areas of expertise are Chronic Familial Neutropenia, Agranulocytosis, Severe Congenital Neutropenia, Familial Colorectal Cancer, and Bone Marrow Aspiration. Dr. Batra is currently accepting new patients.

Clayton Polowy is a Hematologist Oncology specialist and an Oncologist in Mesa, Arizona. Dr. Polowy is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Pleuropulmonary Blastoma, and Muscle Invasive Bladder Cancer. Dr. Polowy is currently accepting new patients.

Syed Akbar is a Hematologist Oncology specialist and a Hematologist in Mesa, Arizona. Dr. Akbar is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Childhood Iron Deficiency Anemia, Iron Deficiency Anemia, Severe Congenital Neutropenia, and Pulmonary Embolism. Dr. Akbar 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 Lynch Syndrome. 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 Lynch Syndrome. His top areas of expertise are Pancreatic Ductal Adenocarcinoma, Pancreatic Cancer, Colorectal Cancer, and Familial Colorectal Cancer. Dr. Kundranda is currently accepting new patients.

Christina Gomez is an Oncologist and a Hematologist in Gilbert, Arizona. Dr. Gomez is rated as a Distinguished provider by MediFind in the treatment of Lynch Syndrome. Her top areas of expertise are Familial Colorectal Cancer, Pancreatic Cancer, Neuroendocrine Tumor, and Colorectal Cancer. Dr. Gomez is currently accepting new patients.

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 Lynch Syndrome. 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 Lynch Syndrome. His top areas of expertise are Anal Cancer, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Ileostomy.

Dr. Hakiman graduated Magna Cum Laude from State University of New York at Buffalo with a Bachelor of Science in Biotechnology with a minor in Biochemical Pharmacology.  He obtained his medical degree from SUNY Buffalo where he was awarded the Gold Humanism in Medicine award and the Department of Surgery Chair's award for Academic Excellence.  Dr. Hakiman developed an interest in the field of colon and rectal surgery while obtaining his General Surgery training at UT Southwestern Medical Center and Parkland Memorial Hospital in Dallas, TX. He completed his fellowship at Baylor University Medical Center.The goal is to provide the highest quality care available with an emphasis on advanced surgical procedures and technology.  I believe in timely communication and educating patients on their care. Dr. Hakiman is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Anal Fissure, Hemorrhoids, Familial Colorectal Cancer, Hernia Surgery, and Ureteroscopy.

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 Lynch Syndrome. His top areas of expertise are Retroperitoneal Inflammation, Anal Cancer, Diverticular Disease, Familial Colorectal Cancer, and Ileostomy.

Roopesh Kantala is an Oncologist and a Hematologist in Mesa, Arizona. Dr. Kantala is rated as a Distinguished provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Pleuropulmonary Blastoma, Familial Colorectal Cancer, Paget Disease of the Breast, and Breast Cancer. Dr. Kantala is currently accepting new patients.

Eugene Kim is a Colorectal Surgeon in Phoenix, Arizona. Dr. Kim is rated as a Distinguished provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Gastroesophageal Junction Cancer, Hernia Surgery, and Bladder Reconstruction.

Marvin Chassin is an Oncologist in Mesa, Arizona. Dr. Chassin is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. His top areas of expertise are Inflammatory Breast Cancer, Breast Cancer, Angiosarcoma, and Paget Disease of the Breast.