Dr. Jeffrey Riker is pulmonologist and specialist in critical care medicine, practicing in Long Beach, California. He graduated Harvard Medical School in 1969, and he is practicing medicine from more than 20 years. The insurances accepted by Dr. Riker are: Aetna Choice POS II, Aetna HMO, BCBS California, California care HMO and others. He is specialized in pulmonary disease, treating asthma, pneumonia, tuberculosis, chest infections and chronic pulmonary diseases including emphysema. Dr. Riker is board certified in pulmonary disease and internal medicine, by American Board of Medicine.