Our Providers HomeMeet UsOur Providers


Esther Kim, CPNP-PC, MS

Hello. My name is Esther Kim. I am a pediatric nurse practitioner here at Sang Pediatrics. I moved from New York about a year ago, and I love the atmosphere of the city.  I was trained as an RN at Hunter-Bellevue School of Nursing and as an NP at Columbia School of Nursing. I have worked in private practice, outpatient pediatric clinics and school-based health clinics in New York and California. I am very excited to join the practice. I look forward to meeting you in the office.

Heather Yates, RN, MS, CPNP-PC

Heather Yates RN, MS, CPNP-PC is originally from Westerville, Ohio. She received her undergraduate training at Vanderbilt University in Nashville, Tennessee. She spent a few years at Ohio State University Medical Center in research before starting her training at the Ohio State University College of Nursing where she received her Masters in Pediatric Advanced Practice nursing. She comes to Sang Pediatrics with 15 years of experience in pediatrics working for Nationwide Children’s Hospital, Columbus, Ohio in cardiology and pediatric emergency medicine.

Heather enjoys running and playing soccer, traveling with her husband and three children, and reading.

Dr. Orathai Sangrujiveth, MD, FAAP

Dr. Orathai Sangrujiveth, or as her patients call her, Dr. Sang, has been practicing pediatrics in Fresno since 1985. She graduated from Chulalongkorn University in Bangkok, Thailand from the Faculty of Medicine. She received her medical residency training in Chicago, Illinois. She is board certified by the American Board of Pediatrics and has admitting privileges at the Community Regional Medical Center and Clovis Community Medical Center, where she sees newborns.

Dr. Sang is a talented chef, especially when it comes to Thai cuisine. On her spare time, Dr. Sang likes to travel, cook, play with her grandchildren, and watch Thai soap operas.

Dr. New Sang, MD, MPH, FAAP

Dr. New Sang, the eldest son of Dr. Orathai Sangrujiveth, is a graduate of Clovis West High School and has returned to Fresno after studying at UCLA, the Royal College of Surgeons in Ireland, and finishing his training in Honolulu, Hawaii. Dr. Sang worked on Kauai for 5 years where he worked in a high volume outpatient clinic, attended high-risk deliveries, and covered the ER while on call. In addition to working at Sang Pediatrics, he also works part-time at the NICU (Neonatal Intensive Care Unit) at the Community Regional Medical Center-Fresno. Dr. New Sang is board certified by the American Board of Pediatrics and has admitting privileges at the Community Regional Medical Center and Clovis Community Medical Center, where he sees newborns.

Dr. New Sang enjoys the outdoors, sports, and technology. His favorite activities include, reading, cooking, walking his dog Meadow, and traveling with his wife and 3 daughters.