MediFind found 13 doctor with experience in Vitamin B12 Deficiency near San Luis Obispo, CA. Of these, 12 are Experienced and 1 are Advanced.
Cancer Center - Dignity Health - San Luis Obispo, CA
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 Vitamin B12 Deficiency. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Myelodysplastic Syndrome (MDS), and Pleuropulmonary Blastoma.
John A. Khan-Variba, MD Private Practice
I strive to provide my patients with the best medical care possible. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Obesity in Children, Hypertension, Chronic Cough, and HIV/AIDS.
Cancer Center - Dignity Health - San Luis Obispo, CA
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 Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Prostate Cancer, Prostate Cancer, Angiosarcoma, and Childhood Iron Deficiency Anemia.
Cancer Center - Dignity Health - San Luis Obispo, CA
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 Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Paget Disease of the Breast, Familial Colorectal Cancer, Colorectal Cancer, and Lynch Syndrome.
Cancer Center - Dignity Health - San Luis Obispo, CA
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 Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Multiple Myeloma, Myelodysplastic Syndrome (MDS), Childhood Iron Deficiency Anemia, Bone Marrow Transplant, and Splenectomy.
Karen Fong is a primary care provider, practicing in Pediatrics and Internal Medicine in San Luis Obispo, California. Dr. Fong is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Vitamin D Deficiency, Osteoporosis, Postmenopausal Osteoporosis, and High Cholesterol.
Community Health Centers Of The Central Coast Inc
Satish Raj is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Raj is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Randall Silver is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Silver is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypothyroidism, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
En Tirage Medspa
Margaret Greenough is a primary care provider, practicing in Family Medicine in San Luis Obispo, California. Dr. Greenough is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are High Cholesterol, Melorheostosis, Melorheostosis with Osteopoikilosis, and Osteopenia.
Mission Hope Cancer Center - Medical Oncology - Arroyo Grande
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 Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast.
Patrick Welch is a primary care provider, practicing in Family Medicine in Arroyo Grande, California. Dr. Welch is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Maturity Onset Diabetes of the Young.
Reshma Mahmood is a primary care provider, practicing in Internal Medicine in Arroyo Grande, California. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. Her top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypertension, and Familial Hypertension.
Jason Green is a primary care provider, practicing in Internal Medicine in Atascadero, California. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency. His top areas of expertise are Tethered Cord Syndrome, Anemia, Pericarditis, and Sepsis.
Last Updated: 01/09/2026





