The 20 Best Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET) Doctors Near Me in Littleton, CO

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 Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Porphyria Cutanea Tarda, Colorectal Cancer, and Lynch Syndrome. Dr. Jahangiri is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Jahangiri is currently accepting new patients.

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 Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer. Dr. Ahrendt is board certified in American Board Of Internal Medicine. Dr. Ahrendt is currently accepting new patients.

Patrick Eulitt is an Oncologist practicing medicine in Littleton, Colorado. Dr. Eulitt is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 50 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Familial Colorectal Cancer, and Lynch Syndrome. Dr. Eulitt is board certified in American Board Of Internal Medicine. Dr. Eulitt is currently accepting new patients.

Eric Liu is an Oncologist practicing medicine in Denver, Colorado. Dr. Liu is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Pancreatic Islet Cell Tumor, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Small Bowel Resection, and Pancreatectomy. Dr. Liu is board certified in American Board Of Internal Medicine. Dr. Liu is currently accepting new patients.

Allen Cohn is an Oncologist practicing medicine in Denver, Colorado. Dr. Cohn is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Neuroendocrine Tumor, Pancreatic Cancer, Lymphadenectomy, and Tissue Biopsy. Dr. Cohn is board certified in American Board Of Internal Medicine. Dr. Cohn is currently accepting new patients.

Robert Rifkin is an Internal Medicine provider practicing medicine in Denver, Colorado. He has been practicing medicine for over 44 years. Dr. Rifkin is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 103 other conditions, according to our data. His clinical expertise encompasses Multiple Myeloma, Febrile Neutropenia, Agranulocytosis, Bone Tumor, and Bone Marrow Transplant. Dr. Rifkin is board certified in American Board Of Internal Medicine. Dr. Rifkin is currently accepting new patients.

Michelle Levy is an Oncologist practicing medicine in Denver, Colorado. Dr. Levy is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 46 other conditions, according to our data. Her clinical expertise encompasses Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), Neuroendocrine Tumor, Factor V Leiden Thrombophilia, and HER-2 Positive Breast Cancer. Dr. Levy is board certified in American Board Of Internal Medicine. Dr. Levy is currently accepting new patients.

Ioana Hinshaw is an Oncologist practicing medicine in Denver, Colorado. Dr. Hinshaw is rated as a Distinguished provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 84 other conditions, according to our data. Her clinical expertise encompasses Bone Tumor, Adult Soft Tissue Sarcoma, Paget Disease of the Breast, and Epithelioid Sarcoma. Dr. Hinshaw is board certified in American Board Of Internal Medicine. Dr. Hinshaw is currently accepting new patients.

Barry Sadegi is a Radiologist practicing medicine in Littleton, Colorado. Dr. Sadegi is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Osteopenia, Melorheostosis, and Melorheostosis with Osteopoikilosis. Dr. Sadegi is board certified in American Board Of Radiology. Dr. Sadegi is currently accepting new patients.

Dr. Acharya has been practicing since 2005 and is board certified in both Hematology and Oncology. While she has a special focus on breast cancer, she is experienced in all areas of hematology and oncology. Dr. Acharya is deeply motivated by patient care, prioritizing individual goals and quality of life in her treatment approach. She believes in honest, open communication and strives to educate her patients while respecting their autonomy and personal values. Dr. Acharya stays current with advancements in technology and is proud to be part of the UC Health system, where she can combine the strengths of a university-based network with the personalized feel of a community setting. Previously, she led the cancer program at Littleton Adventist Hospital, serving as Chair of the Commission on Cancer and Co-Director of the Breast Program. She has also been recognized as one of 5280’s Top Oncology Doctors of 2025. Dr. Acharya is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Inflammatory Breast Cancer, Breast Cancer, and Angiosarcoma.

Tyler Friedrich is a Hematologist and an Oncologist practicing medicine in Highlands Ranch, Colorado. Dr. Friedrich is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). His clinical expertise encompasses Colorectal Cancer, Squamous Cell Lung Carcinoma, EGFR Positive Lung Cancer, and Small Cell Lung Cancer (SCLC).

Bobby Kang is a Radiologist practicing medicine in Englewood, Colorado. Dr. Kang is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Liver Cancer, End-Stage Renal Disease (ESRD), Idiopathic Dilatation of the Pulmonary Artery, and Pulmonary Vein Stenosis.

Robert Jotte is an Oncologist practicing medicine in Littleton, Colorado. Dr. Jotte is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 79 other conditions, according to our data. His clinical expertise encompasses Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), Small Cell Lung Cancer (SCLC), and Pleuropulmonary Blastoma. Dr. Jotte is board certified in American Board Of Internal Medicine. Dr. Jotte is currently accepting new patients.

Mabel Mardones is an Oncologist practicing medicine in Denver, Colorado. Dr. Mardones is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, and Triple-Negative Breast Cancer. Dr. Mardones is board certified in American Board Of Internal Medicine. Dr. Mardones is currently accepting new patients.

Jesal Patel is an Oncologist practicing medicine in Denver, Colorado. Dr. Patel is rated as an Advanced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 64 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Pleuropulmonary Blastoma, Lung Cancer, Clear Cell Sarcoma, and Bone Marrow Aspiration. Dr. Patel is board certified in American Board Of Internal Medicine. Dr. Patel is currently accepting new patients.

John Wolz is a General Surgeon practicing medicine in Englewood, Colorado. Dr. Wolz is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Esophagitis, Barrett Esophagus, Chronic Subdural Hematoma, and Subdural Hematoma. Dr. Wolz is currently accepting new patients.

David Trevarthen is an Oncologist practicing medicine in Englewood, Colorado. Dr. Trevarthen is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses B-Cell Lymphoma, Familial Colorectal Cancer, Lynch Syndrome, and Colorectal Cancer.

Karng Log is an Oncologist practicing medicine in Littleton, Colorado. Dr. Log is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 40 other conditions, according to our data. His clinical expertise encompasses Acute Intermittent Porphyria, Large-Cell Immunoblastic Lymphoma, Chronic Lymphocytic Leukemia (CLL), and Paget Disease of the Breast.

Muhammad Siddique is a Hematologist practicing medicine in Littleton, Colorado. Dr. Siddique is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Small Lymphocytic Lymphoma (SLL), Colorectal Cancer, Lynch Syndrome, and Familial Colorectal Cancer.

Arthur Donahue is an Interventional Radiologist practicing medicine in Denver, Colorado. He has been practicing medicine for over 17 years. Dr. Donahue is rated as an Experienced provider by MediFind in the treatment of Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Ascites, Neuroendocrine Tumor, Familial Colorectal Cancer, Bone Marrow Aspiration, and Liver Embolization.