His average patient rating is 3.5 stars out of 5. Dr. Muldoon's areas of expertise include knee problems, arthroscopic surgery, and shoulder problems. He honors several insurance carriers, including Blue Shield, Blue Cross/Blue Shield, and Medicare. He graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine and then he performed his residency at Naval Medical Center San Diego. Dr. Muldoon is conversant in Spanish.