Suzanne C Schiffman, MD

Casey Jackson Allen, MD Dr. Casey Jackson Allen specializes in advanced surgery for complex gastrointestinal, pancreatic, and liver tumors. He cares for patients with primary and metastatic intra-abdominal cancers, skin, and soft tissue malignancies, as well as those with rare diseases including sarcoma and neuroendocrine tumors. Dr. Allen completed his fellowship in surgical oncology at the prestigious MD Anderson Cancer Center in Houston, Texas. He attained his general surgery residency at the University of Miami, Jackson Memorial Hospital in Miami, Florida. Prior to his surgical training, Dr. Allen received his college degree from Washington University in St. Louis, Missouri, and attended medical school in his hometown at the University of Nevada in Las Vegas, Nevada. Dr. Allen is a passionate leader of patient-centered care, specializing in evidence-based treatment pathways and preoperative optimization for surgical patients. As the Lead Quality Officer at AHN Cancer Institute, he ensures high care standards to optimize patient outcomes. His leadership drives transformative changes in cancer care delivery, integrating cutting-edge treatments for all patients. With his focus on value-based health care delivery, Dr. Allen has published over 80 research papers. He has been the lead author for numerous book chapters and has been invited to speak at national meetings. Dr. Allen is dual certified by the American Board of Surgery in both General Surgery and Complex General Surgical Oncology. He is a member of multiple national organizations, including the American College of Surgeons and the Society of Surgical Oncology.

Basem Dahshan, MD Basem Dahshan, MD, is a radiation oncologist with AHN Cancer Institute. He has expertise in bladder cancer, brain tumors, breast cancer, colorectal cancer, esophageal cancer, gastrointestinal cancer, gynecological cancer, head and neck cancer, liver cancer, metastatic cancer, pancreatic cancer, prostate cancer, skin cancer, and neurological cancer. Dr. Dahshan is skilled at performing radiosurgery (SRS) and stereotactic body radiotherapy (SBRT). He went to medical school at Marshall University School of Medicine in Huntington, West Virginia and West Virginia University School of Medicine in Morgantown, West Virginia. Dr. Dahshan is affiliated the American Society for Therapeutic Radiation Oncology. He welcomes patients ages 18 and older.

Garren Low, MD, is a head and neck oncologist with AHN Otolaryngology, specializing in surgical management of head and neck cancers and complex reconstruction after cancer surgery. He treats cancers of the head and neck both on the outside skin, as well as within the nose, sinuses, throat, voice box, and thyroid gland. He has advanced training in robotic-assisted surgery of the tonsils and the base of tongue. Dr. Low went to medical school at Keck School of Medicine of the University of Southern California in Los Angeles, California. Upon completion of medical school, he did his residency at University of Texas Health Science Center at Houston in Houston, Texas and his fellowship in head and neck surgical oncology and microvascular reconstruction at Oregon Health and Science University in Portland, Oregon. Dr. Low is certified by the American Board of Otolaryngology and is affiliated with the American Academy of Otolaryngology and the American Head and Neck society. He sees patients ages 16 and older.