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. . His top areas of expertise are High Cholesterol, Hypertension, Asthma, and Type 2 Diabetes (T2D).

Tuan Phan is a primary care provider, practicing in Family Medicine in Fullerton, California. Dr. Phan is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Malignant Otitis Externa, Acute Cystitis, Cellulitis, and Osteomyelitis in Children.

Michael Fabricant is a Rheumatologist in Fullerton, California. Dr. Fabricant is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Felty Syndrome, Giant Cell Arteritis (GCA), and Temporal Arteritis.

Jay Kim is a Rheumatologist in Fullerton, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Postmenopausal Osteoporosis, Osteoporosis, and Rhizomelic Pseudopolyarthritis. Dr. Kim is currently accepting new patients.

Michelle Ngo is a Rheumatologist in Fullerton, California. Dr. Ngo is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome). Dr. Ngo is currently accepting new patients.

Shivani Patel is a Rheumatologist in Fullerton, California. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Rheumatoid Vasculitis, Rheumatoid Pneumoconiosis, and Rheumatoid Lung Disease. Dr. Patel is currently accepting new patients.

Bruce Mutter is a primary care provider, practicing in Family Medicine in Brea, California. Dr. Mutter is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Juvenile Temporal Arteritis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Necrotizing Vasculitis.

Alan Schenk is a Rheumatologist in Orange, California. Dr. Schenk is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Rheumatoid Arthritis (RA), and Sjogren Syndrome.

Dan Mandel is a Rheumatologist in Orange, California. Dr. Mandel is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Acute Febrile Neutrophilic Dermatosis, Scleritis, Calcium Pyrophosphate Arthritis, and Polyarteritis Nodosa.

Joo-hyung Lee is a Rheumatologist in Orange, California. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Osteoporosis, Postmenopausal Osteoporosis, and Fibromyalgia. Dr. Lee is currently accepting new patients.

Olesya Brissey is a primary care provider, practicing in Internal Medicine in Yorba Linda, California. Dr. Brissey is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are High Cholesterol, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Mehrnaz Hojjati is a Rheumatologist in Orange, California. Dr. Hojjati is rated as an Advanced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Vasculitis, Giant Cell Arteritis (GCA), and Temporal Arteritis. Dr. Hojjati is currently accepting new patients.

Simin Torabzadeh is a primary care provider, practicing in Geriatrics and Internal Medicine in Orange, California. Dr. Torabzadeh is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Priyanka Iyer is a Rheumatologist in Orange, California. Dr. Iyer is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome), Sjogren Syndrome, and Giant Cell Arteritis (GCA).

Nicole Ridolfi is a Rheumatologist in Orange, California. Dr. Ridolfi has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Juvenile Temporal Arteritis, Giant Cell Arteritis (GCA), Temporal Arteritis, and Raynaud Phenomenon.

Sheetal Desai is a Rheumatologist in Orange, California. Dr. Desai is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Rheumatoid Arthritis (RA), Lupus Nephritis, Sarcoidosis, and Neurosarcoidosis.

Bobby Sasson is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Sasson is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Asthma, Peripheral Artery Disease, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD).

Martha Sosa-Johnson is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Sosa-Johnson is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). Her top areas of expertise are Visceromegaly, Cirrhosis, Osteoarthritis, and Multiple Myeloma.

Steven Tam is a primary care provider, practicing in Geriatrics and Internal Medicine in Orange, California. Dr. Tam is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Memory Loss, Chronic Cough, Cerebellar Degeneration, and Vertigo.

Michael Cheng is a Rheumatologist in Orange, California. Dr. Cheng is rated as an Experienced provider by MediFind in the treatment of Giant Cell Arteritis (GCA). His top areas of expertise are Rheumatoid Arthritis (RA), Psoriatic Arthritis, Psoriasis, and Calcium Pyrophosphate Arthritis. Dr. Cheng is currently accepting new patients.