Summary

Dr. Marion Guyer is an internal medicine physician who also specializes in hospital medicine. She earned her medical degree from the University of California San Francisco School of Medicine and completed her residency at Alameda County Medical Center. With 29 years of experience in practice, Dr. Guyer brings extensive knowledge to patient care.

Dr. Guyer is affiliated with several respected medical facilities, including California Pacific Medical Center Davies Campus, Alta Bates Summit Medical Center Alta Bates Campus, and MarinHealth Medical Center. She practices in locations across Petaluma and San Francisco, California. Her clinical focus includes treating joint pain, knee discomfort, and mobility issues. She incorporates physical therapy and strength training into patient treatment plans. Patients have given her an average rating of 2.8 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 2.8
  • 29 years of experience
  • Alameda County Medical Center
  • 5 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 5 office locations
  • Female

Office Locations

Dr. Marion Leslie Guyer has 5 locations

St. Joseph Health Medical Group Sonoma

905 E Washington St Fl 5Petaluma, CA 94952

Cpmc Van Ness Campus

1101 Van Ness AveSan Francisco, CA 94109

Dr. Marion Leslie Guyer

2300 California StSan Francisco, CA 94115

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Dr. Marion Leslie Guyer, MD
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Dr. Marion Leslie Guyer, MDDr. Kulbir Bajwa, MDDr. Ali Hassani, MDDr. Douglas Freeman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.1 
29 Years of Experience 32 Years of Experience 19 Years of Experience 31 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish Speaks English
Petaluma , CAVacaville , CAVacaville , CAFairfield , CA
Med School: University Of California Davis School Of Medicine Med School: University Of Manitoba Med School: American University Of The Caribbean School Of Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Marion Leslie Guyer

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

Medical Specialties

Dr. Marion Leslie Guyer has the following 2 specialties

Specialty Expertise

Dr. Marion Leslie Guyer has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Hospital Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Alameda County Medical Center

Medical School

University Of California Davis School Of Medicine
University Of California San Francisco School Of MedicineGraduated in 1997

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Frequently Asked Questions

Is Dr. Marion Guyer accepting new patients?
Dr. Marion Guyer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Marion Guyer accept my insurance?
You can see the insurance plans that Dr. Marion Guyer accepts on their Vitals profile.
Where is Dr. Marion Guyer's office located?
Dr. Marion Guyer's office is located at 905 E Washington St Fl 5, Petaluma, CA, 94952.
Which hospitals is Dr. Marion Guyer affiliated with?
Dr. Marion Guyer is affiliated with California Pacific Medical Center Davies Campus, Alta Bates Summit Medical Center Alta Bates Campus, Cpmc Van Ness Campus, Marinhealth Medical Center, and California Pacific Medical Center Mission Bernal Campus.
Does Dr. Marion Guyer accept virtual/telehealth appointments?
Dr. Marion Guyer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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