Dr. Kristen Riegert holds a Bachelor of Science in Biology from Pacific University in Forest Grove, OR, and a Doctor of Medicine from Oregon Health & Science University in Portland. She completed an internal medicine internship with Providence Portland Medical Center and a radiation and oncology residency with the University of Arizona in Tucson. In 2014, Dr. Riegert began working as a radiation oncologist at a Walla Walla, WA hospital. She spent the next two decades there. In 2024, she moved to Grand Junction, CO, and joined Intermountain Health.She enjoys hiking, camping, and exploring the outdoors with her sons when she is not at work. Dr. Riegert is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), and Angiosarcoma.

Marie Wood is an Oncologist and a Hematologist in Aurora, Colorado. Dr. Wood is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Inflammatory Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Bone Marrow Aspiration. Dr. Wood is currently accepting new patients.

Gretchen Ahrendt, MD, is a breast surgeon at St. Anthony Hospital and St. Anthony North Hospital. She provides patient-centered care, prioritizing individual needs and preferences while emphasizing education to support shared decision-making. Dr. Ahrendt places a strong emphasis on open communication and empowers her patients to actively participate in their care plans.Dr. Ahrendt earned a Bachelor of Arts in Chemistry from Carleton College in Northfield, Minnesota, and her medical degree from Johns Hopkins University School of Medicine. She completed her residency and fellowship at The Johns Hopkins Hospital. She is a Fellow of the American College of Surgeons and a Fellow of the Society of Surgical Oncology.Outside of her medical practice, Dr. Ahrendt enjoys downhill, cross-country, and backcountry skiing, road and gravel cycling, traveling, cooking, and spending quality time with her family. Dr. Ahrendt is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Angiosarcoma, Inflammatory Breast Cancer, Mastectomy, and Lymphadenectomy.

Stephen Girard, MD, has been serving Pueblo since 2002. He approaches every patient with honesty and empathy to provide the best surgical advice. He works to perform each surgical procedure with the utmost care to provide maximum value while minimizing risk. Dr. Girard received his bachelor's degree in psychology from Rice University in Houston and completed medical school at Tulane University in New Orleans. He also completed surgical residency at the University of Louisville in Kentucky. In his free time, Dr. Girard enjoys drumming and weightlifting. Dr. Girard is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, Colostomy, and Hernia Surgery.

Dr. Ahrendt is a board certified medical oncologist originally from Boston, Massachusetts. She earned a bachelor's degree in biology from Washington University in St. Louis, Missouri, followed by a medical degree from the Drexel University Hahnemann School of Medicine in Philadelphia, Pennsylvania. Dr. Ahrendt completed an internship, residency and a combined hematology/oncology fellowship at Tufts New England Medical Center in Boston. Dr. Ahrendt pursued a career in medicine because of her desire to help those in need and being able to make an impact on people’s ability to get through disease and difficult situations.“The key to successful treatment of cancer is having a team-based approach. The relationship between the patient, family members, doctors, nurses and support services is so important.”  Dr. Ahrendt’s clinical interests include breast cancer, colorectal cancer, lung cancer, chronic myeloid leukemia (CML), and chronic lymphocytic leukemia (CLL). Dr. Ahrendt is an investigator involved in clinical research trials in the areas of medical oncology and hematology. Her research includes oncology and hematology. She has been practicing oncology in Denver since 2004 and is currently accepting new patients. When she is not at work, Dr. Ahrendt enjoys skiing, camping, hiking and fishing with her husband and son. Dr. Ahrendt is rated as an Advanced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.

Devchand Paul is an Oncologist in Denver, Colorado. Dr. Paul is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer. Dr. Paul is currently accepting new patients.

Ioana Hinshaw is an Oncologist in Denver, Colorado. Dr. Hinshaw is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Bone Tumor, Adult Soft Tissue Sarcoma, Paget Disease of the Breast, and Rhabdomyosarcoma Embryonal. Dr. Hinshaw is currently accepting new patients.

Michele Basche is an Oncologist in Littleton, Colorado. Dr. Basche is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and HER-2 Positive Breast Cancer. Dr. Basche is currently accepting new patients.

Stephanie Miller is a General Surgeon in Denver, Colorado. Dr. Miller is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, Inflammatory Breast Cancer, and Lymphadenectomy. Dr. Miller is currently accepting new patients.

Sofyan Radaideh is an Internal Medicine provider in Pueblo, Colorado. Dr. Radaideh is rated as a Distinguished provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Neuroendocrine Tumor, Richter Syndrome, Chronic Lymphocytic Leukemia (CLL), and Chronic B-Cell Leukemia (CBCL). Dr. Radaideh is currently accepting new patients.

Dr. Weintraub is originally from Canton, Connecticut. She earned a bachelor’s degree from Harvard University and continued her education at the University of Colorado School of Medicine, where she received her medical degree.Following her education, she completed her residency in Radiation Oncology at the University of Colorado Health. From an early age, Dr. Weintraub knew that she wanted a career that would allow her to help others in need. Being able to provide patients with the most advanced treatments, by utilizing cutting-edge radiology techniques, is one of her favorite aspects of working in radiation oncology.Dr. Weintraub is an investigator involved in clinical research trials in the area of radiation oncology. Her research focus includes the treatment of various cancers with radiation. Dr. Weintraub’s philosophy of care is, “My goal is to support each patient by using evidence-based medicine and each patient’s own goals to arrive at a patient-centered treatment plan.” She cares deeply about each of her patients and loves that her career allows her to provide support and guidance during their challenging health journeys. In her free time, Dr. Weintraub enjoys spending time with her family and reading. She also enjoys spending time in nature and trail running. Dr. Weintraub is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Intraductal Papilloma, Familial Pancreatic Cancer, and Posterior Fossa Tumor.

Dr. Gilbride is an investigator involved in clinical research trials in radiation oncology focused on head and neck cancers and breast cancer. Dr. Gilbride is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Breast Cancer, Intraductal Papilloma, HER-2 Positive Breast Cancer, and Angiosarcoma.

Originally from Poland, Dr. Wolanin moved to Colorado at an early age and was raised here. She received an undergraduate degree at the University of Colorado in Boulder. She attended the American University of Antigua for medical school. She then spent two years in clinical rotations all over the east coast of the United States. Dr. Wolanin completed an intern year of general surgery New York City at Mount Sinai and a general surgery residency with Albert Einstein Medical Center in Philadelphia. After residency, Dr. Wolanin spent five years as a general surgeon in North Platte, Nebraska.She is dually board-certified in general surgery and obesity medicine. Her clinical interests include hernia surgeries, breast cancer surgeries and endoscopies.“As a provider, I try to be very compassionate and understanding. I am passionate about providing the best care for my patients whether doing elective surgery, cancer procedures or trauma situations.”When not working, Dr. Wolanin enjoys traveling, reading books, listening to podcasts, puzzles, tennis, snowboarding and hiking. Dr. Wolanin is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Necrosis, Gallbladder Disease, Cholecystitis, Gastrectomy, and Endoscopy.

Born in Kansas City, Missouri, Dr. Owsley earned his medical degree in Kansas City. He moved to Denver and completed his residency at Saint Joseph Hospital. After his residency, he worked as a hospitalist in Denver prior to starting a fellowship at the University of Tennessee in Memphis. His clinical interests surround melanoma, lymphoma and primary brain cancers.“A cancer diagnosis is an ailment that encompasses the entire person and as an oncologist, I am privileged to be a part of my patient’s journey. We would not just focus on the disease itself, but also on the effect it has on other aspects of the patient’s life. Overriding everything, we must never lose hope.”Dr. Owsley makes it a priority to be with his patients every step of the way during their cancer journey. He will fight alongside them and is readily available to assist in each patient’s unique journey.Dr. Owsley is an investigator involved in clinical research trials in the area of hematology and medical oncology. When not at work, Dr. Owsley spends his time watching his daughter grow up. He enjoys watching sports and rooting for his favorite teams including the Kansas City Chiefs. However, his wife is a native Denverite and makes sure to balance out his love of the Chiefs with her love of the Broncos. He loves taking advantage of the amazing opportunities that the 300 days of Colorado sunshine provide. Dr. Owsley is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Lynch Syndrome, and Colorectal Cancer.

Dr. Morgan is board-certified by the American Board of Surgery and is fellowship trained in breast surgical oncology. Her practice is focused on the management of breast cancer, benign breast diseases, and high-risk patients.Raised in Littleton, Colorado, Dr. Morgan received her undergraduate degree from Stanford University and her medical degree from the University of Colorado School of Medicine. She completed general surgery residency at Oregon Health & Science University in Portland, Oregon. During residency, she completed a year of research in the Division of Surgical Oncology and was honored with the Department of Surgery Award for Outstanding Intern. After residency, Dr. Morgan completed her fellowship training in breast surgical oncology at Cedars-Sinai Medical Center.Dr. Morgan’s clinical practice is focused on the multidisciplinary care of breast cancer patients. She has a special clinical interest in oncoplastic breast surgery, skin-sparing mastectomy, and nipple-sparing mastectomy.In her free time, Dr. Morgan enjoys reading, cooking, skiing, and exploring Colorado with her husband and two young children. Dr. Morgan is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, BRCA Positive Breast Cancer, Mastectomy, and Lymphadenectomy.

Dr. Kyle Work joined the Cancer Centers of Colorado at St. Mary?s Medical Center oncology team in 2018. He is a hematologist-oncologist. Dr. Work treats all types of cancers with a special interest in head and neck cancer, lung cancer and genitourinary cancers.Dr. Work is originally from Tulsa, Oklahoma where he graduated from the University of Tulsa with a degree in biology, and earned his medical degree at Oklahoma State University. He then moved to Kansas City where he completed his internal medicine residency and hematology / oncology fellowship at the University of Kansas Health System. During his hematology and oncology fellowship, he served as chief fellow for two years.Dr. Work is an investigator involved in clinical research trials in the area of hematology and medical oncology. His clinical research focus includes head and neck cancers, brain and lung cancers. When he is not working, he enjoys mountain biking, camping, and hiking with his wife and golden retrievers. Dr. Work is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Lung Cancer, Pleuropulmonary Blastoma, EGFR Positive Lung Cancer, and Squamous Cell Lung Carcinoma.

Originally from Ohio, Dr. Jahangiri earned her medical degree and completed both her internship and residency at Northeast Ohio Medical University College of Medicine in Rootstown, Ohio. She went on to complete a fellowship in hematology and oncology at the University of Rochester Medical Center in Rochester, New York. Dr. Jahangiri has been practicing medicine for 6 years. Her clinical interests include gastrointestinal cancers, blood disorders and blood cancers.“I believe strongly in providing high quality oncology care for patients on the Western Slope. Cancer is so scary, and I want to help patients understand their diagnosis and options so that they can decide the best path for them. My job is to serve as a guide and support through that process.”When not working, Dr. Jahangiri enjoys running, a good book and Broadway shows. Often, she can be found partaking in one of Colorado’s many outdoor activities with her husband, three children and shelter dog. Dr. Jahangiri is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Multiple Myeloma, and Virilizing Ovarian Tumor.

Dr. Kemmis was born and raised in South Dakota. He earned a bachelor’s degree from the University of South Dakota and then continued his education at the University of South Dakota Sanford School of Medicine, where he received his medical degree. From a young age, Dr. Kemmis took interest in the practice of medicine. He found his passion in Radiation Oncology and loves the opportunity to care for cancer patients by offering advanced and rapidly progressive treatments. Dr. Kemmis’ philosophy of care is, “I enjoy engaging patient in all treatment options available for their specific disease.  I am here to educate and assist patients in making the best decision for their specific needs.” He would like for his patients to know that his goal is to help educate first and foremost, even if treatment is not chosen.Dr. Kemmis is an investigator involved in clinical research trials in the areas of breast surgery. His research includes surgical treatment of the breast. When he is not at work, Dr. Kemmis enjoys outdoor activities with his family.Dr. Kemmis is excited to provide treatment options for all types of cancer at Lutheran Medical Center. Dr. Kemmis is rated as an Experienced provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Breast Cancer, Pleuropulmonary Blastoma, Metastatic Brain Tumor, and Lung Cancer.

Cynthia Cathcart, MD, believes that having open communication is one of the most important aspects in patient care. By partnering with her patients and educating them on their treatment options, she helps them make the best and most informed decisions for their care. Both of Dr. Cathcart's parents were cancer survivors so she understands how important it is to have a provider that is compassionate and gives personal attention to each individual person and their unique needs. Dr. Cathcart practices general oncology and hematology with the mission that all patients are treated like family. Dr. Cathcart graduated from Texas Women's University with a degree in Biology and earned her medical degree from University of Texas Southwestern Medical School in Dallas, Texas. She completed her internship and residency at Methodist Hospital in Dallas, where she was Chief Resident of Internal Medicine. At Baylor University Medical Center in Dallas, Texas, Dr. Cathcart was fellowship trained in medical oncology. Dr. Cathcart enjoys all the mountains of southwest Colorado have to offer including hiking, cycling and photography. At home, she enjoys baking and spending time in her garden. Dr. Cathcart is rated as an Advanced provider by MediFind in the treatment of Angiosarcoma. Her top areas of expertise are Paget Disease of the Breast, Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, Multiple Myeloma, and Bone Marrow Aspiration.

I enjoy spending time with my kids. We travel, hike, swim during the spare time. Dr. Hao is rated as an Advanced provider by MediFind in the treatment of Angiosarcoma. His top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), Inflammatory Breast Cancer, and Orchiectomy.