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About Services


Words from our patients

  • Healthgrades

    I have been seeing Dr. Marks for 2 years-she has really helped my allergies and asthma. I feel much better.

    Levi M.
  • Healthgrades

    Great bedside manner, very thorough, and knowledgable-highly recommend.

    Lea B.
  • Vitals

    Our son has food allergies, eczema, and asthma, and she has helped us navigate all the changes with such great knowledge and compassion.

    Verified Patient
  • Google

    Dr. Marks is so thorough and thoughtful. She really thinks about each patient uniquely.

    Linda S.
  • Google

    We've had nothing but great experiences with Dr M-C and team. Her knowledge is up to date, she's willing to spend as much time as necessary with patients and parents.

    Felicia Y.
  • Yelp

    Dr. Katie is exceptional with both of my kids. My 4 year old had an egg allergy and she was so amazing with him that he never minded getting allergy tested with her.

    Mia F.
  • Yelp

    I can't recommend Dr Marks-Cogan enough! You can clearly tell that she cares about each and every one of her patients.

    Annie Y.


Clear Allergy
3831 Hughes Ave, Suite 600A
Culver City, CA 90232
Phone: 424-603-4544
Fax: 424-603-4546

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