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John M. Koostra, MD - Natividad: Inspiring healthy lives logo

John M. Koostra, MD - Natividad: Inspiring healthy lives

PulmonologySalinas, CA

★★★★★4.6/518 reviews across 2 platforms

Ratings by platform

  • WebMD Care: 4.5 out of 5 stars (based on 16 ratings) (16 ratings)
  • Sharecare: 5.0 out of 5 stars (based on 2 ratings) (2 ratings)

What patients say

Patients praise

  • Thorough and comprehensive examinations
  • Approachable bedside manner
  • Good listener who asks questions
  • Knowledgeable and masterful clinical approach
  • Courteous office staff

Common complaints

  • One patient reported concerns regarding medication management (changing antibiotics without an in-person visit)

In patients' words

"Dr Koostra has a very approachable style. He listens. He asks questions. Then he has a masterful approach, leaving no possibility off of his list. He tests extensively, and he gives you hope that he can find the cause of virtually any medical issue."

Sharecare

"Dr. John Koostra is bar none the best doctor hands down! He took an oath when he graduated medical school to care for..."

Yelp

"changed antibiotics 3 times without seeing"

WebMD Care

How these reviews were compiled

Synthesized from public patient-review platforms as of Jul 10, 2026 — sources: [1][2][3][4][5][6].

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