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Mika Jonathan De Coster, MD | Kaiser Permanente

5.0
  • San Juan Capistrano, CA

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Location details

30400 Camino Capistrano, San Juan Capistrano, CA, 92675, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 6:00 p.m.
Tue9:00 a.m. to 6:00 p.m.
Wed9:00 a.m. to 6:00 p.m.
Thu9:00 a.m. to 6:00 p.m.
Fri9:00 a.m. to 6:00 p.m.
SatClosed
SunClosed
5.03 reviews
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Kate L.'s profile image
Kate L. 
2 months ago

Front desk people working in April 26ish, 2023 need to face Ccriminal charges. This facility and organization has serious human rights violations and privacy violations.  Do NOT go here with current receptionists in Poulsbo  

Kate L.'s profile image
Kate L. 
2 months ago

This was the worst facility in the world. They literally didn’t believe me when I was internally bleeding. Finally, the front desk individuals were the worst people I’ve met (seriously criminal). They threw my FMLA paperwork on the ground. In addition, they are connected somehow to Sarasota Police in Florida and continue to violate human rights across the board. Disgusting display of healthcare   

Lexi B.'s profile image
Lexi B. 
2 months ago

Scheduled an appointment with Bichson during a mental health crisis. Doctor kept interrupting me, speaking over me, and shut down everything I tried to communicate. They made assumptions about myself and my needs that were inaccurate, and became increasingly combative, rude, and dismissive when I tried to share additional information or request resources. Have never had such an awful experience with a practitioner. 

Chrisna R.'s profile image
Chrisna R. 
2 months ago

Dismissive and will cut you off mid sentence. I wouldn't want to see this Dr. again.  

Demorris E.'s profile image
Demorris E. 
2 months ago

He performed my total hip replacement. I was still experiencing some discomfort. I called his office and they moved his schedule around to gig me in. He assured me that I was progressing nicely. He recommended that I return to PT. I’m doing well and walking without Cane now. I’m happy that I got it done. The pain has gone. Kudos  Mrs.Ervin 

Tom M.'s profile image
Tom M. 
3 months ago

Was not helpful 

RJ S.'s profile image
RJ S. 
3 months ago

I visited Dr. Khalid A. Shash, Cardiologist, on September 5, 2025. Unfortunately, my experience was not a positive one. • Wait Time: I had an appointment scheduled, but I was kept waiting well past my time without updates from the staff. • Communication: When I finally saw the doctor, I felt that my questions were not clearly addressed, and I left without a solid understanding of my condition or treatment options. • Quality of Care: The consultation felt rushed, and my concerns did not seem to be taken seriously. I left feel... read more

M A.'s profile image
M A. 
3 months ago

Review on Kaiser mental health, specifically Dr Gina Clark. I'm a young healthy corporate professional and spent 2 years being gaslit and treated like garbage by Kaiser. If you have the option to avoid Kaiser I can't stress enough on taking it. I pay more with a different insurance provider but my quality of life has dramatically changed. Dr Gina Clark: While attempting to look at her POV, I'm unsure if she takes her Kaiser frustration out on her patients or just legitimately hates her career. I'm aware of the irresponsible ... read more

Kim C.'s profile image
Kim C. 
3 months ago

Dr. Jamshidi and his staff are amazing. They took care of me starting before surgery until way after. They kept me up to date on everything. I had my yearly MRI and it looks great. That means he removed what he could and hopefully it won't change in years to come. He makes the surgery seem routine so you don't panic. He was also interested in my health as a whole, not sure my neurological issues.  

Frequently asked questions about Mika Jonathan De Coster, MD | Kaiser Permanente

How is Mika Jonathan De Coster, MD | Kaiser Permanente rated?

Mika Jonathan De Coster, MD | Kaiser Permanente has a 5 star rating with 3 reviews. 

When is Mika Jonathan De Coster, MD | Kaiser Permanente open?

Mika Jonathan De Coster, MD | Kaiser Permanente is open now. It will close at 6:00 p.m.  

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