Jay Guan, MD
Dr. Jay Guan has extensive training in a broad range of GI disorders and procedures. His clinical focus includes Inflammatory Bowel Disease, Barret’s Esophagus, NASH, GI motility disorders, Hepatitis B/C, and Eosinophilic Esophagitis.
Matthew Ross, APRN, FNP-C
Matthew Ross is a Family Nurse Practitioner subspecializing in gastroenterology. He graduated with his Bachelor of Science in Biology from Northwest Nazarene University, located in Nampa, Idaho.
Ruel T. Garcia, MD
Dr. Ruel Garcia graduated Magna Cum Laude in Biological Sciences from the University of California, Irvine. He went on to receive his medical degree from the University of California, San Diego, School of Medicine.
Karen Simon, MD
Dr. Karen Simon received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school.
Micha Rojany, MD
Dr. Micha Rojany was born and raised in Southern California. He received his undergraduate degree from the University of California, Berkeley. After, he attended USC Medical School and completed his internship and residency at Cedars-Sinai Medical Center in Los Angeles.
Donald Miller, MD
Dr. Donald Miller has been in practice for 23 years. He attended the Medical College of Pennsylvania, where he was elected to the Alpha Omega Alpha Honor Medical Society and received the Department of Medicine prize upon graduation. Dr. Miller went on to complete his residency in Internal Medicine at Boston City Hospital at Boston University Medical Center.
Justin Marasigan, DO
Dr. Justin Marasigan was raised in the Los Angeles area. He earned his undergraduate degree from the University of Southern California and his medical degree from Kirksville College of Osteopathic Medicine in Missouri.
Ernest H. Agatstein, MD FACS
Ernest H. Agatstein, MD FACS is a founding member of West Coast Urology (Paletz Agatstein Urology Medical Group, Inc.).
Calin Arimie, MD
Calin Arimie, MD is Accepting New Patients. Phone: (818) 992-8505 | Serving: West Hills, CA area. Dr. Arimie received his undergraduate degree from Rosetti College of Basic Science and received his MD degree from Carol Davila University of Medicine and Pharmacy in Bucharest, Romania.
Ousama Alkhatib, MD
Dr. Ousama Alkhatib is able to offer online tele-health services for patients who want to see or speak to the provider from the comfort of their home.
Thomas V. Aguirre, MD
Dr. Aguirre was born and raised in East Los Angeles. He grew up the eldest of three boys. He became the first physician in his family when he graduated from the University of Southern California Keck School of Medicine. He met his wife prior to medical school. They now have three wonderful sons. They lived in Tucson, Arizona prior to moving to Santa Barbara.
Alaa Abousaif, MD
Dr. Alaa Abousaif has been in private practice for the past fifteen years. He has completed extensive advanced training in treating a multitude of digestive disorders and possesses the expertise in utilizing the latest technology to accurately diagnose and treat a full range of digestive problems.