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.

Overview based on verified provider data

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

Patients’ Perspective

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

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, MDKarthikeyan Viswanathan, DODr. Alaa Hajal, MDDr. Daniel Benhuri, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
29 Years of Experience 12 Years of Experience 15 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Tamil Speaks English
Petaluma , CAPalo Alto , CADiamond Bar , CABeverly Hills , CA
Med School: University Of California Davis School Of Medicine Med School: Bassett Medical Center - Cooperstown, New York Med School: University Of Damascus Faculty Of Medicine Med School: Icahn School of Medicine at Mount Sinai
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

Dr. Marion Leslie Guyer 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 Alameda County Medical Center.

Medical School

Graduated from University Of California Davis School Of Medicine and University Of California San Francisco School Of Medicine in 1997.

NPI Number

Dr. Guyer's NPI number is 1942388749.

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Frequently Asked Questions

Does Dr. Marion Guyer accept my insurance?
You can see the insurance plans that Dr. Marion Guyer accepts on their Vitals profile.
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.
How can I make an appointment with Dr. Marion Guyer?
You can find contact information for Dr. Marion Guyer here on Vitals.
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.
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.

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