Meet Our Doctors

Board-Certified Pediatricians Thousand Oaks, CA

The doctors at After Hours Pediatrics are dedicated to providing the highest quality of care for your child’s urgent medical needs. All of our physicians are board-certified pediatricians. Treating kids, especially at a pediatric urgent care center, requires a substantial amount of patience and compassion, and the pediatricians you’ll meet at After Hours Pediatrics have what it takes.

To learn more about the pediatricians at After Hours Pediatrics, please click on a pediatrician’s name below.

Arlene Alikian, MD

Undergraduate Degree: University of California Los Angeles
Medical School: University of California Los Angeles School of Medicine
Internship/Residency: Children’s Hospital Oakland
Board-Certification: Since 2001

Dr. Alikian founded After Hours Pediatrics in November, 2005. After working in the community for many years, Dr. Alikian noticed a need for an urgent care to specifically care for pediatric cases. Dr. Alikian is happily married and has three smiling children.

Marina Armendariz, MD

Undergraduate Degree: New Mexico State University
Medical School: University of New Mexico School of Medicine
Internship/Residency: University of New Mexico Hospital Health Sciences Center
Board-Certification: Since 2000

Dr. Armendariz loves spending time with her family. She also enjoys reading and many forms of exercise, including running and CrossFit.

Stacey Lowen, MD

Undergraduate Degree: University of California Los Angeles
Medical School: University of California Los Angeles School of Medicine
Internship/Residency: University of California Los Angeles Medical Center
Board-Certification: Since 2012

Dr. Lowen spends her down time with her husband and two teenage daughters. She enjoys photography, nature hikes, the beach, and watching her kids participate in various activities.

Kevin Marshall, MD

Undergraduate Degree: University of California Irvine
Medical School: University of California Irvine College of Medicine
Internship/Residency: Children’s Hospital Los Angeles
Board-Certification: Since 2002

Dr. Marshall enjoys sailing with his wife and three daughters. His hobbies include close-up magic at the Magic Castle.

Levon Mesropyan, MD

Undergraduate Degree: University of Michigan
Medical School: Wayne State University School of Medicine
Internship/Residency: UCLA Mattel Children's Hospital
Board-Certification: Pending

Dr. Mesropyan enjoys supporting all professional sports teams from Detroit. His hobbies include soccer, chess, travel and cycling.

Hillary Seidenberg, MD

Undergraduate Degree: University of California Los Angeles
Medical School: University of California Los Angeles School of Medicine
Internship/Residency: UCLA Mattel Children's Hospital
Board-Certification: Pending

Dr. Seidenberg is a classically trained singer. She enjoys yoga, singing and swimming.

	Hours of Service
	Monday - Friday: 6:00 pm - 11:00 pm Saturday & Sunday: 12:00 pm - 8:00 pm Open Most Holidays

	Contact Us
	(805) 374-7874

Meet Our Doctors

Board-Certified Pediatricians Thousand Oaks, CA

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