Summary

Gregory Knutzen works in Colton, CA and specializes in Nurse Practitioner and Oncology. Gregory Knutzen is affiliated with Arrowhead Regional Medical Center.

Quick Facts

  • 16 insurance plans accepted
  • speaks Spanish, English
  • 2 specialties
  • 3 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Gregory Lee KnutzenRika Win KempEkene Ezenwaka, MSN, PMHNP-BCLinda Ann Mazzapica
Nurse PractitionerNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
2 Years of Experience 4 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks English, Burmese, Spanish Speaks English Speaks English
Colton , CAPalo Alto , CAElk Grove , CAPerris , CA
Med School: Medical University of South Carolina - Charleston, SC
Current Profile
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Insurance Plans Accepted by Gregory Lee Knutzen

  • AARP
  • Cigna
  • Health Net - HMO
  • HealthPartners - Medicaid (HMO Plans)
  • Humana
  • Inland Empire Health Plan
  • Medi-Cal - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Tricare
  • UnitedHealthcare - HMO

Medical Specialties

Gregory Lee Knutzen has the following 2 specialties

Specialty Expertise

Gregory Lee Knutzen has the following 3 areas of expertise

  • Hematology/oncology
  • Oncology
  • Registered Nurse

Certifications, License, & Education

Gregory Lee Knutzen holds an expired medical license in the state of California.

Medical License

Nurse Practitioner with an expired medical license in the state of California that expired in 2025.

NPI Number

Gregory Lee Knutzen's NPI number is 1871554170.

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Frequently Asked Questions

Is Gregory Knutzen accepting new patients?
Gregory Knutzen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Gregory Knutzen accept my insurance?
You can see the insurance plans that Gregory Knutzen accepts on their Vitals profile.
Which hospitals is Gregory Knutzen affiliated with?
Gregory Knutzen is affiliated with Arrowhead Regional Medical Center.
Where is Gregory Knutzen's office located?
Gregory Knutzen's office is located at 400 N Pepper Ave, Colton, CA, 92324.
Does Gregory Knutzen accept virtual/telehealth appointments?
Gregory Knutzen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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