Dr. Mona Yassin is the founder and owner of Sunshine Pediatrics. Dr. Yassin's kindness, compassion, and hard work serve as the foundation of our mission at Sunshine Pediatrics: To provide you with the best primary pediatric care in an efficient, courteous, and compassionate manner. Since she opened Sunshine Pediatrics in 1996, Dr. Yassin has consistently been recognized as one of the Best Doctors in the Saint Louis area.