Pulmonary Disease Internal Medicine Sleep Disorders
 Pulmonary Disease          Internal Medicine                   Sleep Disorders   



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Always Here For You. . .

        ASHIM ARORA MD,                            F.C.C.P.

Dr. Ashim Arora is a Board Certified Physician specializing in Pulmonary Disease, Internal Medicine, Sleep Disorders and Critical Care.  After serving as Chief Resident for the University of Illinois at Chicago, he completed his fellowship at University of California Los Angeles (UCLA) and has been practicing medicine since 1996 the United States. 


Dr. Arora currently serves as Director of Critical Care Medicine at Los Robles Medical Center and Medical Director of the Respiratory Department at Simi Valley Adventist Health. A well-respected physician serving the communities of Simi Valley and Thousand Oaks for over 15 years, Dr. Arora has been awarded the prestigious "Physician of the Year" award from Simi Valley Adventist hospital multiple times over the past years.



  • Specializations: Pulmonary Disease, Internal Medicine, Sleep Disorders, and Critical Care
  • Board Certifications (American Boards of Internal Medicine)
  • Internal Medicine, Pulmonary Medicine, Critical Care Medicine & Sleep Medicine
  • Residency: University of Illinois, Chicago, IL
  • Fellowship: UCLA, Los Angeles, CA
  • Practicing in Simi Valley and Thousand Oaks since 1999

   KELLY WHITMIRE PA-C,                         MPAS

Kelly Whitmire PA-C, MPAS, is a Board Certified Physician Assistant.  Kelly has been working alongside Dr. Arora since 2015. She specializes in both internal medicine and pulmonary disease. She obtained her Bachelor of Arts education from Loyola Marymount University  in 2011.  She then earned her Master of Physician Assistant Studies (MPAS) degree in 2014 from the Western University of Health Sciences


Kelly's past experience includes working as an Intern and Physician Assistant at several Ventura and Los Angeles medical facilities. She also currently works as a Physician Assistant for Providence Holy Cross Medical Center




  • Graduated from Loyola Marymount University - 2011
  • Masters of Physician Assistant Studies (MPAS)- Western University of Health Sciences - 2014




Office Manager and Medical Assistant:  Sarah


Medical Assistant: Lisa


Office Liaisons: Susy & Carolyn


Billing Manager: Abha

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