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Blue Skies


Dr. Gruenn has offices in Los Angeles and Ojai.

He sees patients in Los Angeles on Thursdays

and in Ojai on Tuesdays. 


Office Hours 

Monday - Thursday  9:00 am to 4:00 pm 

Closed for lunch 1:00 pm to 2:00 pm   

Fridays: both offices are closed 

Phone Hours  

Monday- Thursday 10:00 am to 12:30 pm and  2:00 pm to 4:00 pm 

Friday Closed 



Los Angeles office:   310.699.4199

Ojai office:   805.633.9121


Holiday Closures 

New Years Day

Memorial Day

Independence Day

Labor Day


Christmas Day, December 25


For frequently asked questions regarding appointments, changes, emergencies, lab results... please click FAQs  above

Dr. Gruenn's Patient Portal   (established patients)

Instructions for Patient Portal Registration  (new patients)

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