About Me

Ryan M. Klein, M.D., is a member of the team of physicians at the Huntington Beach Internal Medicine Group. After completing degrees in Economics and Biology at Stanford University, he received his medical degree (M.D.) from the University of Southern California. He is broadly trained in preventative medicine and general health care following completion of residency in Internal Medicine at UC San Francisco. In his subspecialty training in Pulmonary and Critical Care Medicine at UC Irvine Medical School of Medicine, Dr. Klein developed knowledge and experience especially in the areas of asthma, emphysema, and diseases of the chest. He is Board Certified in each of these three specialties and he is an Assistant Clinical Professor at UC Irvine School of Medicine.



Provider Specialty

Pulmonary Disease, Critical Care Medicine, Internal Medicine


Medical Education

University of Southern California - Keck School of Medicine


UC San Francisco Mount Zion Medical Center


UC Irvine Medical Center

Locations & Affiliations


Ryan Klein, MD

1501 Superior Avenue

Suite 111

Newport Beach , CA

Newport Superior Medical and Infusion Inc

1501 Superior Ave. Suite 202

Newport Beach, CA

Office: (949) 484-4100