Ya-Ting Chang, PA

Derrick Johnson, PA, is a certified physician assistant. Derrick earned his physician assistant degree from Charles R. Drew University of Medicine and Science in Los Angeles. Before becoming a physician assistant, he worked for 13 years as a manufacturing engineer. Derrick always had an affinity for the medical profession. However, he initially chose engineering because of his mathematical skills. He was influenced to change careers by his family physician. He is highly satisfied by his second v chess. He is also a self-described foodie, who likes to sample various cuisines. In addition to English, he understands Spanish medical terms.

Keshea Stevenson, PA-C, is a certified physician assistant. Keshea earned her Master of Health Science-Physician Assistant degree from Drexel University in Philadelphia. As a physician assistant, she assists doctors in nearly every aspect of routine patient care. This may include performing physical exams and minor procedures, diagnosing illnesses and developing treatment strategies, ordering and interpreting lab tests, writing prescriptions and counseling patients on preventive care. She takes , exercising regularly, reducing stress and socializing with friends. In her spare time, Keshea enjoys singing, writing songs and poetry, and spending time with friends and family.

Specializing in the comprehensive treatment of varicose veins since 2011, I have a very unique approach to patients. I always want my patients to know that I will spend the time with you to make sure all of your questions are answered, give you honest expectations, and encourage/be there with you every step of the way in your treatment and recovery!! I have helped my family overcome and deal with medical problems so I know what it feels like to be on the other side of medicine when you or a f