Pacific Stem Cell PRP‘s Dr. Reuben Chen, ACGME board certified in Physical Medicine and Rehabilitation, is an expert in Regenerative Medicine, Sports Medicine, Pain Management, and Cosmetic Medicine. He specializes in the treatment of shoulder pain, elbow pain, hip pain, and knee pain. He takes the time to thoroughly know his patients before deciding the best treatment options. Dr. Chen is one of the few physicians in the country who integrates traditional western medicine in his treatment programs, as well as alternative therapies such as acupuncture and herbal supplements. He has also lectured extensively to patients, fellow doctors and other health providers on various topics such as modern acupuncture and musculoskeletal pain treatment.