Niazi Sidhom is a Pediatrics provider in Mission Viejo, California. Dr. Sidhom is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Obesity in Children, Anemia, Diarrhea, and Delayed Growth.

Mohammad Jamal is a Gastroenterologist in Lake Forest, California. Dr. Jamal is rated as a Distinguished provider by MediFind in the treatment of Anemia. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Gallstones, Endoscopy, and Gastrectomy. Dr. Jamal is currently accepting new patients.

Luke Chen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Clear Cell Sarcoma, Renal Cell Carcinoma (RCC), Chromophobe Renal Cell Carcinoma, WT1-Related Wilms Tumor Syndromes, and Prostatectomy.

Danny Nguyen is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Pleuropulmonary Blastoma, Lynch Syndrome, Colorectal Cancer, and Familial Colorectal Cancer.

Tarek Hassanein is a Gastroenterologist in Mission Viejo, California. Dr. Hassanein is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Hepatitis C, Hepatitis, Non-Alcoholic Fatty Liver Disease, Endoscopy, and Liver Transplant. Dr. Hassanein is currently accepting new patients.

Avyakta Kallam is a Hematologist in Irvine, California. Dr. Kallam has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Anemia. Her top areas of expertise are Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma (DLBCL), Hodgkin Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

Sudarsan Kollimuttathuillam is a Hematologist Oncology specialist and a Hematologist in Irvine, California. Dr. Kollimuttathuillam is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Iron Deficiency Anemia, Childhood Iron Deficiency Anemia, Dehydration, and Agranulocytosis.

Tanya Siddiqi is a Hematologist in Newport Beach, California. Dr. Siddiqi is rated as an Experienced provider by MediFind in the treatment of Anemia. Her top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Non-Hodgkin Lymphoma, Bone Marrow Aspiration, and Bone Marrow Transplant.

Manish Shrestha is a Gastroenterologist in Laguna Hills, California. Dr. Shrestha is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Gastrointestinal Bleeding, Liver Failure, Intestinal Cancer, Endoscopy, and Colonoscopy.

Nader Noorian is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Noorian is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Multiple Carboxylase Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Infant Hyperglycemia. Dr. Noorian is currently accepting new patients.

Mladen Jecmenica is a Gastroenterologist in Lake Forest, California. Dr. Jecmenica is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Gastrostomy, and Endoscopy. Dr. Jecmenica is currently accepting new patients.

David Kim is a primary care provider, practicing in Internal Medicine in Laguna Beach, California. Dr. Kim is rated as an Advanced provider by MediFind in the treatment of Anemia. His top areas of expertise are Diverticular Disease, Hyperlipidemia Type 3, Anemia, and Osteoarthritis.

Katherine Williamson is a Pediatrics provider in Ladera Ranch, California. Dr. Williamson is rated as an Experienced provider by MediFind in the treatment of Anemia. Her top areas of expertise are Obesity in Children, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Delayed Growth, and Idiopathic Short Stature (ISS). Dr. Williamson is currently accepting new patients.

Dr. Farhad Nassiri Afshar is a board-certified internist based in Irvine, California and founder of Afshar Medical Group. With more than 20 years of experience caring for adults in hospitals and outpatient clinics, he provides comprehensive primary care with a focus on heart disease prevention, hypertension, diabetes, dyslipidemia, obesity, thyroid disorders, and chronic kidney disease.Dr. Nassiri Afshar earned his medical degree from Tehran University of Medical Sciences and completed his Internal Medicine residency at the University of British Columbia in Vancouver, Canada. His background includes work as a general practitioner and hospitalist, managing complex patients with coronary artery disease, heart failure, stroke, venous thromboembolism, and sleep apnea.At Afshar Medical Group in Irvine, he combines evidence-based medicine with lifestyle counseling and modern digital tools, including telehealth and advanced analytics, to deliver convenient, high-quality care. He emphasizes clear communication, preventive strategies, and long-term partnerships with his patients to help them live healthier, longer, and more active lives. Dr. Nassiri Afshar is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are High Cholesterol, Hypertension, Asthma, and Type 2 Diabetes (T2D).

Howard Cheng is a Hematologist Oncology provider in Laguna Hills, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Non-Hodgkin Lymphoma, Lung Cancer, Pleuropulmonary Blastoma, and Small Cell Lung Cancer (SCLC). Dr. Cheng is currently accepting new patients.

Ali Tabatabai is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Tabatabai is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Acute Respiratory Distress Syndrome (ARDS), Macrophagic Myofasciitis, Myositis, Narcolepsy, and Heart Transplant.

Jacqueline Malekirad is a Hematologist Oncology specialist and a Hematologist in Laguna Hills, California. Dr. Malekirad is rated as an Experienced provider by MediFind in the treatment of Anemia. Her top areas of expertise are Subacute Combined Degeneration, Folate Deficiency, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.

Robert Feldman is a primary care provider, practicing in Geriatrics and Internal Medicine in Laguna Hills, California. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Nephrosclerosis, and Renovascular Hypertension.

Louis Scarcella is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Scarcella is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Chronic Cough, Low Blood Pressure, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Pacemaker Implantation.

Maziar Zamani is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Zamani is rated as an Experienced provider by MediFind in the treatment of Anemia. His top areas of expertise are Acute Kidney Failure, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Pacemaker Implantation.