Summary

Dr. Koenker graduated from the University of California San Diego School of Medicine in 1985. He works in Novato, CA and 3 other locations and specializes in Vascular & Interventional Radiology and Diagnostic Radiology. Dr. Koenker is affiliated with Sonoma Valley Hospital.

Quick Facts

  • accepting new patients
  • 5
  • 41 years of experience
  • 85 insurance plans accepted
  • speaks English
  • Massachusetts General Hospital
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Ralph Maximilian Koenker has 4 locations

California Advanced Imaging

180 Rowland WayNovato, CA 94945
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

California Advanced Imaging Medical Associates

599 Sir Francis Drake Boulevard Ste 206Greenbrae, CA 94904
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Ahmc Seton Medical Center

1900 Sullivan AveDaly City, CA 94015

California Advanced Imaging Medical Associates

1900 Sullivan Ave Fl 1Daly City, CA 94015
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri7:30 am - 5:30 pm
SatClosed
SunClosed

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Dr. Ralph Maximilian Koenker, MD
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Dr. Ralph Maximilian Koenker, MDDr. Cheryl Lynn KahnDr. Donald FongDr. Michael Joseph Rizzo
Vascular & Interventional RadiologyNeuroradiologyDiagnostic RadiologyDiagnostic Radiology
Accepts New Patients Accepts New Patients
4.5 
41 Years of Experience 47 Years of Experience 58 Years of Experience 42 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Novato , CAOakland , CAOakland , CAWalnut Creek , CA
Med School: University Of California San Diego School Of Medicine Med School: University Of Tennessee Health Science Center College Of Medicine Med School: University Of California San Francisco School Of Medicine Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. Ralph Maximilian Koenker

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • ACE - Workers’ Compensation
  • Adventist Health
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • AgeWell New York
  • Alameda Alliance for Health
  • Alignment Health Plan
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CareOregon
  • CareOregon - Medicaid (Managed)
  • Central California Alliance for Health - Medicaid (Managed)
  • CHAMPVA
  • CHAMPVA - HMO
  • Chinese Community Health Plan
  • Cigna
  • Contra Costa Health Plan
  • Corvel - Workers’ Compensation
  • EmblemHealth
  • GEHA
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • HealthPartners
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Liberty Mutual - Workers’ Compensation
  • Magellan Health
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Mutual of Omaha
  • Nippon Life Benefits
  • Optum Health
  • Partnership HealthPlan of California
  • Progressive
  • Prominence Health Plan
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SelectHealth
  • Sierra Health and Life
  • State Farm - Workers’ Compensation
  • Sutter Health Plus
  • Transamerica
  • Travelers - Workers’ Compensation
  • Tricare
  • Triwest Healthcare Alliance
  • United American
  • United American - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Wellcare
  • Western Health Advantage
  • Western Health Advantage - HMO
  • Zenith

Medical Specialties

Dr. Ralph Maximilian Koenker has the following 2 specialties

Specialty Expertise

Dr. Ralph Maximilian Koenker has the following 6 areas of expertise

  • CT Scan
  • Diagnostic Radiology
  • MRI
  • PET Scan
  • Ultrasound
  • X-Ray

Certifications, License, & Education

41 Years Experience

Dr. Ralph Maximilian Koenker holds an active medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from University Of California San Diego School Of Medicine in 1985.

NPI Number

Dr. Koenker's NPI number is 1891734265.

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Frequently Asked Questions

Is Dr. Ralph Koenker accepting new patients?
Dr. Ralph Koenker is accepting new patients on Vitals. View Dr. Ralph Koenker's profile on Vitals to make an appointment.
Does Dr. Ralph Koenker accept virtual/telehealth appointments?
Dr. Ralph Koenker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ralph Koenker?
You can find contact information for Dr. Ralph Koenker here on Vitals.
Where is Dr. Ralph Koenker's office located?
Dr. Ralph Koenker's office is located at 180 Rowland Way, Novato, CA, 94945.
Does Dr. Ralph Koenker accept my insurance?
You can see the insurance plans that Dr. Ralph Koenker accepts on their Vitals profile.

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