Dr. John E. Nelson is a psychiatrist in Ojai, California and is affiliated with Ojai Valley Community Hospital. He received his medical degree from University of Missouri-Columbia School of Medicine and has been in practice for more than 20 years. Dr. John E. Nelson has expertise in treating bipolar disorder, depression, anxiety disorders, among other conditions - see all areas of expertise. Dr. John E. Nelson accepts Medicare, Aetna, Humana, Blue Cross - see other insurance plans accepted.