Summary

Dr. John Koostra treats asthma, pediatric asthma, and chronic lung disease, and performs pulmonary function testing, bronchodilator reversibility testing, and asthma challenge tests. He has practiced pulmonology for 35 years and is affiliated with Community Hospital of the Monterey Peninsula and Natividad Medical Center.

Dr. Koostra earned his medical degree from the University of California Davis School of Medicine and sees patients in Salinas, California. He speaks English and Spanish.

Overview based on verified provider data

Quick Facts

  • 4.1
  • 35 years of experience
  • speaks English, Spanish
  • University Of California Davis School Of Medicine
  • 5 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Matthew Koostra has 2 locations

Darrigo Specialty Clinic

1441 Constitution Blvd Ste 200Salinas, CA 93906
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Natividad Medical Center

1441 Constitution BlvdSalinas, CA 93906

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Dr. John Matthew Koostra, MD
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Dr. John Matthew Koostra, MDDr. Arthur Sung, MDDr. Robert David Cushing, MDDr. Robert Steven Slack, MD
PulmonologyPulmonologyEmergency MedicineCritical Care Medicine
Accepts New Patients
4.1 
4.4 
3 
5 
35 Years of Experience 27 Years of Experience 55 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Salinas , CASan Jose , CAMonterey , CACrescent City , CA
Med School: University Of California Davis School Of Medicine Med School: NEW YORK MEDICAL COLLEGE Med School: University Of Michigan Medical School Med School: Universita Degli Studi Di Padova Scuola Di Medicina E Chirurgia
Current Profile
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Insurance Plans Accepted by Dr. John Matthew Koostra

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Matthew Koostra has the following specialty

Specialty Expertise

Dr. John Matthew Koostra has the following 7 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Pneumonia
  • Tuberculosis (TB)

Certifications, License, & Education

35 Years Experience

Dr. John Matthew Koostra holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from University Of California Davis School Of Medicine in 1991.

NPI Number

Dr. Koostra's NPI number is 1922058437.

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Frequently Asked Questions

Is Dr. John Koostra accepting new patients?
Dr. John Koostra has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Koostra accept my insurance?
You can see the insurance plans that Dr. John Koostra accepts on their Vitals profile.
Which hospitals is Dr. John Koostra affiliated with?
Dr. John Koostra is affiliated with Community Hospital Of The Monterey Peninsula and Natividad Medical Center.
Where is Dr. John Koostra's office located?
Dr. John Koostra's office is located at 1441 Constitution Blvd Ste 200, Salinas, CA, 93906.
Does Dr. John Koostra accept virtual/telehealth appointments?
Dr. John Koostra has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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