Dr. Keith Ayrons grew up on Long Island, New York, and completed his bachelor’s degree in Biology at the University of Albany while volunteering at the local hospital in the Pathology department. His passion for science and early learnings in the experimental and clinical based approach inspired him to complete first, a Master’s in Microbiology from Adelphi University and then his medical degree from Wayne State University. He then completed his Internal Medicine residency, and combined fellowship in Oncology and Hematology at Stoney Brook University. In 1995, Dr. Ayrons joined a growing oncology and hematology practice in Gastonia, North Carolina, where he was a partner for 23 years. He is Board Certified in Medical Oncology, Hematology and Internal Medicine and served as past president of the Internal Medicine department. For 25 years he developed excellent patient and family relationship skills that created a loyal patient following. In 2018, Dr. Ayrons relocated to the Central Coast and is excited to be a part of the Mission Hope Cancer Center where he can continue to fulfill his passion of serving the community through providing quality care. Dr. Ayrons is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast.

Dr. Palchak has bachelor's and master's degrees in biology from UC Irvine. He received his doctorate in medicine from St. Louis University, did a residency in internal medicine at Cottage Hospital in Santa Barbara, then medical oncology fellowship at UC San Diego. He established an independent medical oncology practice in Arroyo Grande in 1994 and has practiced continuously in the south county since that date. He established the region's first cancer research program, first tumor board, first nonprofit to expand services for cancer patients in our community among many other firsts.Respect the patient's wishes and treat others as we wish to be treated. Dr. Palchak is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Paget Disease of the Breast, Anal Cancer, and Bone Marrow Aspiration.

Ijeoma Ofiaeli is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Ofiaeli is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. Her top areas of expertise are Sepsis, Stroke, Ogilvie Syndrome, Gastrostomy, and Endoscopy.

Kenneth Spearman is an Interventional Radiologist and a Radiologist in Arroyo Grande, California. Dr. Spearman is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Varicose Veins, Tenosynovitis, Nasal Flaring, Venous Insufficiency, and Gastrostomy.

Erik Olson is a Radiologist in Shell Beach, California. Dr. Olson is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Gallbladder Disease, Ascites, Pleurisy, and Breast Lump.

Mark Barton is a Radiologist and an Interventional Radiologist in Pismo Beach, California. Dr. Barton is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Pleurisy, Pleural Effusion, Ascites, and Melorheostosis with Osteopoikilosis.

Dr. Tom Spillane believes in an integrative approach to the management of his patients. His definition of an integrative approach combines the best of the updated western medicine technology, complementary care, clinical trials and local psychosocial support services.Dr. Spillane co-founded the Hearst Cancer Resource Center in 2008, as well as the Surfing for Hope Foundation  in 2011, a program that among other services takes cancer survivors and children whose parents are battling cancer, on monthly surf sessions.Board Certification:Oncology, HematologyMedical School:University of California, DavisMedical Oncology Residency:University of California, IrvineFellowship Training:University of California, IrvineAreas of Interest:Brain tumors, Breast Cancer, GI Cancers, Head and Neck Cancer, Lung Cancer, Melanoma. Dr. Spillane is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Paget Disease of the Breast, Familial Colorectal Cancer, Colorectal Cancer, and Lynch Syndrome.

I strive to provide my patients with the best medical care possible. Daniel Lewis, MD, is a board certified Medical Oncologist who has practiced in San Luis Obispo for forty years. He is a graduate of the Oregon Health Science’s Center and trained in Internal Medicine at the University of Missouri, Columbia.Dr. Lewis’ Medical Oncology specialty training was completed at the University of Colorado Medical Center. Dr. Lewis’ singular philosophy is that the patients come first. He very much enjoys the opportunity to practice at Dignity Health SLO Oncology and Hematology Health Center. Dr. Lewis is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Angiosarcoma, and Childhood Iron Deficiency Anemia.

Dr. Gorgun Akpek (Dr. G) is a board certified hematologist and medical oncologist who treats his patients with all types of cancer and blood related.Dr. Akpek received his MD degree from Hacettepe University, the top medical school in Turkey and did his internal medicine residency and hematology & medical oncology clinical fellowship trainings at Hacettepe University and Boston University Medical Centers. He became further specialized in Leukemia and Stem Cell/Bone Marrow Transplantation at Johns Hopkins University Department of Oncology in Baltimore, Maryland.He joined the faculty first at Johns Hopkins University and then University of Maryland Greenebaum Cancer Center as a clinical investigator and attending physician.He continued his career as a founding Director of Leukemia and Stem Cell Transplantation/Cell Therapy programs at Banner MD Anderson Cancer Center in Gilbert, Arizona and more recently he served as the Section Chief of Blood and Marrow Transplant Program (BMT) at Rush University Medical Center in Chicago.Dr. Akpek is a member of American Society of Hematology (ASH), Clinical Oncology (ASCO) and Transplantation (ASBMT). He is nationally recognized for his research by more than 100 publications and clinical work in leukemia, lymphoma, MDS, multiple myeloma and stem cell transplantation.Board Certification:Oncology, Hematology, Internal MedicineMedical School:Hacettepe University School of MedicineInternal Medicine Residency:Hacettepe University School of MedicineFellowship Training:Hacettepe University School of Medicine, Boston University Medical Center and Johns Hopkins UniversityAreas of Interest:All Cancers including: Autoimmune Cancer, Lung Cancer, Breast Cancer, Colon Cancer, Rectal Cancer,  Pancreatic Cancer, Gallbladder Cancer, Bladder Cancer, Ovarian Cancer, MelanomaAdditional Education: Master of Public Health, Johns Hopkins Bloomberg School of Public Health 2005. Awards and Recognition: Chief's Hematology and Oncology Scholar Award, Boston University 1995-1997 Jo-Ann McCaleb Amyloid Research Award 1997 Henry Christian Award, American Federation of Medical Research 2002. Dr. Akpek is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Multiple Myeloma, Myelodysplastic Syndrome (MDS), Childhood Iron Deficiency Anemia, Bone Marrow Transplant, and Splenectomy.

Board Certification:Oncology & HematologyFellowship Training:Oncology & Hematology from University California DavisInternal Medicine Residency:Cornell UniversityMedical School:Institute of Medicine I, Ragoon, BurmaEducation:Masters of Public Health and Tropical Medicine Tulane UniversityAreas of Interest: Benign Hematology, Breast Cancer, Gastrointestinal Malignancies, Lung Cancer, Solid Tumors. Dr. Soe is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), and Pleuropulmonary Blastoma.

Dr. Day has practiced Family Medicine for more than 35 years. He did his Undergraduate training at Stanford, and earned his MD degree from Case Western Reseruve University School of Medicine. He was Chief Resident of his Family Practice Residency Program at The University of Colorado Health Sciences Center in Denver.Dr. Day returned to Stanford to work at the Palo Alto Medical Foundation and taught residents at the School of Medicine, and served as an Attending Physician at the Stanford University Medical Center and the San Jose Residency Program. He also served as one of the team physicians for the San Francisco Giants and 49'ers. He has completed several marathons, including Denver, Cleveland, San Francisco, and Boston. Dr. Day is part of the Nipomo community and enjoys the opportunity to be of service to his friends and neighbors. Dr. Day is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Anemia, Ampullary Cancer, Childhood Iron Deficiency Anemia, and Hashimoto Thyroiditis.

Erick Hjortsvang is a Hematologist and an Oncologist in Arroyo Grande, California. Dr. Hjortsvang is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Essential Thrombocythemia, Chronic Lymphocytic Leukemia (CLL), Familial Colorectal Cancer, and Colorectal Cancer.

Brian Dicarlo is an Oncologist in San Luis Obispo, California. Dr. Dicarlo is rated as an Advanced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Familial Pancreatic Cancer, Paget Disease of the Breast, Lung Cancer, and Large-Cell Immunoblastic Lymphoma. Dr. Dicarlo is currently accepting new patients.

Robin is a Nurse Practitioner specializing in Oncology and Hematology. She worked for a number of years as an RN in oncology infusion centers before becoming an NP. She enjoys helping patients and guiding them through their cancer journeys.You might find Robin outside swimming in the ocean or running around the trails in SLO with her friends. She also loves to travel with her husband and kids as well as watch them compete with their swim team and out on the soccer field. Ms. Dibiase is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. Her top areas of expertise are Smoldering Multiple Myeloma and Myeloproliferative Neoplasms (MPN).

David Harrison is a Hematologist Oncology specialist and a Hematologist in San Luis Obispo, California. Dr. Harrison is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Paget Disease of the Breast, Chronic B-Cell Leukemia (CBCL), Richter Syndrome, and Chronic Lymphocytic Leukemia (CLL).

Karan Gulaya is an Interventional Radiologist and a Radiologist in San Luis Obispo, California. Dr. Gulaya is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Ascites, Pleurisy, Pleural Effusion, and Gallbladder Disease.

Levanto Schachter is a Hematologist Oncology specialist and a Hematologist in San Luis Obispo, California. Dr. Schachter is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are Multiple Myeloma, T-Cell Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Bone Marrow Transplant, and Bone Marrow Aspiration.

Deborah Villa is a Hematologist and an Oncologist in San Luis Obispo, California. Dr. Villa is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Angiosarcoma. Dr. Villa is currently accepting new patients.

Kenneth Krone is a Radiologist in Avila Beach, California. Dr. Krone is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. His top areas of expertise are X-Linked Intellectual Disability, Siderius Type, Aicardi-Goutieres Syndrome, PEHO Syndrome, and Mohr-Tranebjaerg Syndrome.

Elizabeth Arvizu is a Nurse Practitioner in San Luis Obispo, California. Ms. Arvizu has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Smoldering Multiple Myeloma. Her top areas of expertise are ALK-Positive Non-Small Cell Lung Cancer and Smoldering Multiple Myeloma.