Summary

Dr. Fernando Velayos is a gastroenterologist who also practices internal medicine, bringing nearly three decades of expertise to his patients in San Francisco. He earned his medical degree from the University of California San Francisco School of Medicine, establishing a strong foundation in both digestive health and comprehensive internal medicine care. His extensive experience spans 29 years of practice, during which he has developed deep knowledge in treating complex gastrointestinal conditions. Dr. Velayos speaks English, Russian, and Spanish, enabling him to communicate effectively with diverse patient populations.

Dr. Velayos practices at multiple respected healthcare facilities, including University of California San Francisco Medical Center at Mount Zion and Kaiser Permanente San Francisco Medical Center, all located in San Francisco, California. He specializes in diagnosing and treating conditions such as colon polyps, Crohn's disease, and ulcerative colitis. His procedural expertise includes performing colonoscopies and lower gastrointestinal endoscopy to help patients maintain optimal digestive health. Patients have given him an average rating of 3.6 out of 5 on Vitals, reflecting their experiences with his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 29 years of experience
  • speaks English, Russian, Spanish
  • University Of California San Francisco School Of Medicine
  • 4 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Fernando Sergio Velayos has 3 locations

San Francisco Medical Center Gastroenterology

2350 Geary Blvd Fl 2San Francisco, CA 94115
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

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Dr. Fernando Sergio Velayos, MD
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Dr. Fernando Sergio Velayos, MDMounzer Al Samman, MDAshley Anderson, APRNTheresa Obonyano, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
29 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Russian, Spanish Speaks English, Spanish Speaks English Speaks English
San Francisco , CAVacaville , CASacramento , CASacramento , CA
Med School: University Of California San Francisco School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: The University of Texas Health Science Center at Houston
Current Profile
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Insurance Plans Accepted by Dr. Fernando Sergio Velayos

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Fernando Sergio Velayos has the following 2 specialties

Specialty Expertise

Dr. Fernando Sergio Velayos has the following 16 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colitis
  • Colonoscopy
  • Colorectal Cancer
  • Constipation
  • Crohn's Disease
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Precancerous Conditions
  • Ulcerative Colitis

Certifications, License, & Education

29 Years Experience

Dr. Fernando Sergio Velayos 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

Medical School

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

NPI Number

Dr. Velayos' NPI number is 1942318928.

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Frequently Asked Questions

Which hospitals is Dr. Fernando Velayos affiliated with?
Dr. Fernando Velayos is affiliated with University Of California San Francisco Medical Center At Mount Zion and Kaiser Permanente San Francisco Medical Center.
Where is Dr. Fernando Velayos's office located?
Dr. Fernando Velayos's office is located at 2350 Geary Blvd Fl 2, San Francisco, CA, 94115.
Does Dr. Fernando Velayos accept virtual/telehealth appointments?
Dr. Fernando Velayos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Fernando Velayos accepting new patients?
Dr. Fernando Velayos is accepting new patients on Vitals. View Dr. Fernando Velayos's profile on Vitals to make an appointment.
What languages does Dr. Fernando Velayos speak?
Dr. Fernando Velayos speaks English, Russian, and Spanish.

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