Allison E. Guimera, MD

  • Pediatrics
Average rating: 4.9
Porter Ranch Primary & Specialty Care | 19950 Rinaldi Street, Suite 300, Porter Ranch, CA 91326


Dr. Allison Guimera received her medical degree from West Virginia University School of Medicine. She completed her training in pediatrics at Mattel Children's Hospital UCLA. She and was a Pediatric Hospitalist for three years at Mattel Children's Hospital UCLA and UCLA Santa Monica Medical Center. Dr. Guimera is a board certified pediatrician and a fellow of the American Academy of Pediatrics. She has been involved in teaching nurses, medical students, and residents and she has served as a mentor for medical students at David Geffen School of Medicine at UCLA.

Dr. Guimera is a skilled, caring pediatrician who seeks to provide the highest quality primary care to children in her local community of Porter Ranch. She provides preventative well care and sick care to her patients from birth through adolescence using the most up-to-date evidence based medicine. As a pediatrician and mother herself, she understands the challenges of being a parent and raising healthy and happy children. Her interests outside of medicine include indoor cycling, yoga, cooking and spending time with her husband and children.




Medical Board Certification

Pediatrics, American Board of Pediatrics, 2013


Pediatrics, UCLA School of Medicine, 2013


MD, West Virginia Univ School of Medicine, 2010

Hospital Affiliations

Medical Services

Areas of Focus


Meet Allison E. Guimera, MD
Parenting for the Second Time: Advice for Grandparent Caregivers - Allison Guimera, MD | UCLAMDChat
Children and Social Media: What Every Parent Should Know


  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • L.A. Care
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • UnitedHealthcare

The list of health care plans above may not be comprehensive and could change. 
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Overall Rating:
68 total ratings | 24 reviews
April 24, 2024
Addressed all my questions
April 22, 2024
Dr Allison Guimera is a great pediatrician. Always to the point.
April 22, 2024
Dr. Guimera and all staff are always thoughtful and empathetic, as well as being thorough and knowledgeable in care for our son.
April 19, 2024
She was great. Handled my daughter really well even when she didnt want to cooperate.
April 19, 2024
Great! Answered all my questions and concerns