Dr. Manjari Nathan is a pulmonologist in Walnut Creek, California and is affiliated with multiple hospitals in the area, including John Muir Health-Walnut Creek Medical Center and John Muir Health-Concord Medical Center. She received her medical degree from St. John's Medical College and has been in practice for more than 20 years. Dr. Manjari Nathan has expertise in treating sleep apnea, asthma, among other conditions - see all areas of expertise. Dr. Manjari Nathan accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Manjari Nathan is highly recommended by patients.