Summary

Dr. Michael Koontz is an oncologist and hematologist who also practices internal medicine, bringing comprehensive cancer care to patients in the Monterey area. He earned his medical degree from the University of California Irvine College of Medicine and has been practicing for 19 years. Dr. Koontz speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Koontz practices at Community Hospital of the Monterey Peninsula and Pacific Cancer Care in Monterey, California. He specializes in treating colorectal cancer, including advanced cases that have spread or returned after initial treatment. His expertise includes infusion therapy and blood testing procedures that help monitor patient health during cancer treatment. Patients consistently rate Dr. Koontz highly, giving him an average rating of 4.9 out of 5 stars.

AI-generated from data on this provider profile.

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
  • 3 board certifications
  • 1 hospital affiliation
  • 3 office locations
  • Male

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, MDDr. Virginia Von Schaefer, MDDr. Jihad Jaffer, MDDr. Osman Numair, MD
OncologyOncologyPhysical Medicine & RehabilitationPediatrics
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
19 Years of Experience 43 Years of Experience 24 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Monterey , CASan Clemente , CAEscondido , CASalinas , CA
Med School: University Of California Irvine College Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: Ross University School Of Medicine
Current Profile
View Profile View Profile View Profile

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

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

University Of California Irvine College Of MedicineGraduated in 2007

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Frequently Asked Questions

What languages does Dr. Michael Koontz speak?
Dr. Michael Koontz speaks English and Spanish.
Which hospitals is Dr. Michael Koontz affiliated with?
Dr. Michael Koontz is affiliated with Community Hospital Of The Monterey Peninsula.
How can I make an appointment with Dr. Michael Koontz?
You can find contact information for Dr. Michael Koontz here on Vitals.
Where is Dr. Michael Koontz's office located?
Dr. Michael Koontz's office is located at 5 Harris Ct Ste 201, Monterey, CA, 93940.
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.

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