Dr. Marites P. Del Rosario is a psychiatrist in Lancaster, California and is affiliated with Antelope Valley Hospital. She received her medical degree from Far Eastern University Nicanor Reyes Medical Foundation and has been in practice for more than 20 years. Dr. Marites P. Del Rosario has expertise in treating bipolar disorder, depression, anxiety disorders, among other conditions - see all areas of expertise. Dr. Marites P. Del Rosario accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Marites P. Del Rosario is highly recommended by patients.