“Dr. Otto H. Kieffer has been in practice for more than 20 years. He completed his Doctor of Medicine from Universidad Nacional Mayor de San Marcos-PERU in 1989. In 1994, he completed a Pediatrics Internship at Cook County Hospital and a Pediatrics Residency at the same hospital in 1996. He received his medical degree from the National University of San Marcos. He is trained to meet children's unique needs through all their developmental stages as they grow and mature. He specializes in treating children, infants, and adolescents. He accepts new patients and telehealth appointments. He is very knowledgeable and has great patience with his patients.”
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