Summary

Dr. Michael Koontz treats colorectal cancer and nausea and vomiting from cancer treatment, and performs intravenous chemotherapy. He practices oncology, hematology, and internal medicine and has 19 years of experience. Dr. Koontz is affiliated with Community Hospital of the Monterey Peninsula and sees patients in Monterey, California. He earned his medical degree from the University of California Irvine College of Medicine and speaks English and Spanish. Patients on Vitals rate Dr. Koontz 4.88 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 19 years of experience
  • speaks English, Spanish
  • University Of California Irvine College Of Medicine
  • 2 written reviews
  • 3 specialties
  • 10 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Michael Zachary Koontz has 3 locations

Pacific Cancer Care

5 Harris Ct Ste 201Monterey, CA 93940
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Pacific Cancer Care

5 Harris Ct Bldg TMonterey, CA 93940
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Community Hospital Of The Monterey Peninsula

23625 Holman HwyMonterey, CA 93940

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Dr. Michael Zachary Koontz, MD
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Dr. Michael Zachary Koontz, MDDr. Virginia Von Schaefer, MDDr. Nicholas Irving KlimbergDr. Likuo Kong, MD
OncologyOncologyCritical Care MedicineInfectious Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
4 
0 
1 
19 Years of Experience 43 Years of Experience 10 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English
Monterey , CASan Clemente , CASan Jose , CACastro Valley , CA
Med School: University Of California Irvine College Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: New York Medical College Med School: University Of Washington School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Michael Zachary Koontz

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Michael Zachary Koontz has the following 3 specialties

Specialty Expertise

Dr. Michael Zachary Koontz has the following 10 areas of expertise

  • Cancer
  • Check-up
  • Heartburn
  • Hematology
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

19 Years Experience

Dr. Michael Zachary Koontz 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 Irvine College Of Medicine in 2007.

NPI Number

Dr. Koontz's NPI number is 1245410588.

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Frequently Asked Questions

Is Dr. Michael Koontz accepting new patients?
Dr. Michael Koontz is accepting new patients on Vitals. View Dr. Michael Koontz's profile on Vitals to make an appointment.
Does Dr. Michael Koontz accept my insurance?
You can see the insurance plans that Dr. Michael Koontz accepts on their Vitals profile.
Which hospitals is Dr. Michael Koontz affiliated with?
Dr. Michael Koontz is affiliated with Community Hospital Of The Monterey Peninsula.
What languages does Dr. Michael Koontz speak?
Dr. Michael Koontz speaks English and Spanish.
Does Dr. Michael Koontz accept virtual/telehealth appointments?
Dr. Michael Koontz 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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