Summary

Dr. Hayashi graduated from the George Washington University School of Medicine & Health Sciences in 1995. He works in Martinez, CA and 1 other location and specializes in Diagnostic Radiology. Dr. Hayashi is affiliated with Stanford Hospital, Contra Costa County Regional Medical Center, Stanford Health Care Tri Valley and Stanford Hospital.

Quick Facts

  • accepting new patients
  • 4.7
  • 31 years of experience
  • Santa Clara Valley Medical Center
  • 1 written review
  • 1 specialty
  • 5 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Aaron Katsuhiro Hayashi has 7 locations

Contra Costa County Regional Medical Center

2500 Alhambra AveMartinez, CA 94553

Contra Costa Regional Medical Center

2500 Alhambra AveMartinez, CA 94553
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
SatClosed
SunClosed

Stanford Theragnostics Clinic Nuclear Medicine

300 Pasteur Dr Fl 2Stanford, CA 94305
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

Dr. Aaron Katsuhiro Hayashi

110 Silverwood DrLafayette, CA 94549

Stanford Health Care Tri Valley

5555 W Las Positas BlvdPleasanton, CA 94588

Stanford Hospital

300 Pasteur DrStanford, CA 94305

Stanford Hospital

300 Pasteur DrPalo Alto, CA 94304

Compare with Similar Doctors

Dr. Aaron Katsuhiro Hayashi, MD
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Dr. Aaron Katsuhiro Hayashi, MDDr. Charles A Gooding, MDDr. Steven Bernha Hammerschlag, MDDr. Larkin Booles Breed, MD
Diagnostic RadiologyDiagnostic RadiologyDiagnostic RadiologyDiagnostic Radiology
Accepts New Patients
4.7 
31 Years of Experience 57 Years of Experience 57 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Martinez , CASan Francisco , CAOakland , CAMartinez , CA
Med School: George Washington University School Of Medicine & Health Sciences Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. Aaron Katsuhiro Hayashi

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

Medical Specialties

Dr. Aaron Katsuhiro Hayashi has the following specialty

Specialty Expertise

Dr. Aaron Katsuhiro Hayashi has the following 5 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. Aaron Katsuhiro Hayashi 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

Residency

Completed their residency at Santa Clara Valley Medical Center.

Medical School

Graduated from George Washington University School Of Medicine & Health Sciences in 1995.

NPI Number

Dr. Hayashi's NPI number is 1336104082.

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Frequently Asked Questions

Where is Dr. Aaron Hayashi's office located?
Dr. Aaron Hayashi's office is located at 2500 Alhambra Ave, Martinez, CA, 94553.
Is Dr. Aaron Hayashi accepting new patients?
Dr. Aaron Hayashi is accepting new patients on Vitals. View Dr. Aaron Hayashi's profile on Vitals to make an appointment.
Does Dr. Aaron Hayashi accept virtual/telehealth appointments?
Dr. Aaron Hayashi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Aaron Hayashi affiliated with?
Dr. Aaron Hayashi is affiliated with Stanford Hospital, Contra Costa County Regional Medical Center, Stanford Health Care Tri Valley, and Stanford Hospital.
How can I make an appointment with Dr. Aaron Hayashi?
You can find contact information for Dr. Aaron Hayashi here on Vitals.

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