Dr. Barton graduated summa cum laude from UCSD then received his MD from UCLA School of Medicine. He completed his neurology residency at UCLA, followed by fellowship training at UCLA and Cedars-Sinai Medical Center in Los Angeles, CA. This training included intraoperative monitoring, clinical neurophysiology, electromyography (EMG/NCV), electroencephalography (EEG), and neuromuscular disease. Dr. Barton is dual board-certified in neurology and clinical neurophysiology. He has great enthusiasm and drive for patient care to go with his robust academic and clinical background. His research interests have included electromyography, neuromuscular disease, electroencephalography, vestibular testing, and peripheral neuropathy. He is currently active in clinical research studies and has been awarded research grants in multiple disciplines. On a personal note, Dr. Barton was born and raised in Los Angeles and is married with three daughters. His studies have taken him around the world, including Russia and Beijing University in China. He had also been an award-winning competitive ballroom dancer and is an accomplished impressionist oil painter. Dr. Barton is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Cervical Myelopathy, Memory Loss, Acoustic Neuroma, and Peripheral Neuropathy.

Daniel Kim is a Hematologist Oncology specialist and an Oncologist in South Pasadena, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Stomach Cancer, Chronic Familial Neutropenia, Agranulocytosis, and Blood Clots.

Ronald Tang is a Hematologist and an Oncologist in Pasadena, California. Dr. Tang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Paget Disease of the Breast, Breast Cancer, Neuroendocrine Carcinoma of the Cervix, and Cervical Cancer. Dr. Tang is currently accepting new patients.

Elisa Alvarado is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Alvarado is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Insomnia, Vitamin D Deficiency, Boils, and Folliculitis.

David Valentine is a Neurologist in South Pasadena, California. Dr. Valentine has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Cervical Myelopathy, Seizures, Memory Loss, and Spinal Tumor.

Samuel Chung is a Hematologist Oncology specialist and an Oncologist in Arcadia, California. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Familial Colorectal Cancer, Colorectal Cancer, Posterior Fossa Tumor, and Primitive Neuroectodermal Tumor (PNET).

Lise Phan is a Neurologist in Arcadia, California. Dr. Phan has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Peripheral Neuropathy, Migraine, Tension Headache, and Memory Loss. Dr. Phan is currently accepting new patients.

Dr. Helen Rostamloo, board certified in Internal Medicine, specializes in medical management of patients with complex, interacting medical conditions. She provides comprehensive and compassionate healthcare in a warm, inviting atmosphere. She is a specialist in diagnosis and treatment of most adult medical problems. Heart disease, high blood pressure, arthritis, kidney trouble, diabetes, and anemia are some of the many concerns of the practice. Dr. Rostamloo emphasizes quality medical care in a timely fashion for a reasonable price without the necessity of long waits. Our open access scheduling system is geared towards same day or next day appointments so you can be seen by the doctor when you need to be see, not weeks later. Our philosophy is to provide each patient with personalized care and to deliver state-of-the-art medicine with old fashion values. Dr. Rostamloo provides routine health screenings and counseling on lifestyle changes in an effort to prevent illnesses before they develop. And, if a health condition arises that requires care from another specialist, your physician will be there to guide you and to coordinate all aspects of your care. You and your family physician will work together to achieve the best possible outcome in the most cost-effective manner. Dr. Rostamloo is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Insomnia, Vitamin D Deficiency, Peptic Ulcer, Gastrostomy, and Bone Graft.

Despite Dr. Yegiaian's highly specialized training and approach to diagnosis of complexes diseases of the nerve and muscle she has set up a program that allows for rapid diagnosis and disease management in an intimate community setting. She prides herself on making herself available to patients so that their health is optimized before the disease process progresses.  She has recruited the help of many holistic care providers to help move patients from disability to ability. Dr. Yegiaian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Inclusion Body Myositis, Orthostatic Hypotension, Low Blood Pressure, and Distal Median Nerve Dysfunction.

Gregor Paronian is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Paronian is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Vitamin D Deficiency.

Jason Boutros is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Boutros is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Bronchitis, High Cholesterol, Familial Combined Hyperlipidemia, and Xanthoma.

Alaina Fields is a primary care provider, practicing in General Practice in South Pasadena, California. Dr. Fields is rated as an Advanced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Multiple Carboxylase Deficiency, Folate Deficiency, Vitamin B12 Deficiency Anemia, and Subacute Combined Degeneration.

To provide state of the art medical care for our patients in a friendly, and compassionate setting. Dr. Shirinian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Acute Erythroid Leukemia (AEL), Colorectal Cancer, Small Cell Lung Cancer (SCLC), and Lung Adenocarcinoma.

Chien Fang is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Fang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are High Cholesterol, Transient Familial Hyperbilirubinemia, Congenital Hypothyroidism, and Thyroid Dysgenesis.

George Jung is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Jung is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Inclusion Body Myositis, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Aleen Avakian is a primary care provider, practicing in Family Medicine in Pasadena, California. Dr. Avakian is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Osteomyelitis in Children, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Multiple Carboxylase Deficiency.

Kristin Karlyn is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Karlyn is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Tracheitis, Focal Dystonia, Multiple Carboxylase Deficiency, and Vitamin B12 Deficiency Anemia.

Joseph Pachorek is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Pachorek is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. His top areas of expertise are Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Sideroblastic Anemia, and High Cholesterol.

Jennifer Chronis is a primary care provider, practicing in Family Medicine in Pasadena, California. Dr. Chronis is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Cirrhosis, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, and Familial Combined Hyperlipidemia.

Tina Wang is a Hematologist Oncology specialist and a Hematologist in Pasadena, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Vitamin B12 Deficiency Anemia. Her top areas of expertise are Familial Colorectal Cancer, Stomach Cancer, Colorectal Cancer, and Lynch Syndrome.