Summary

Dr. Raphael Merriman treats cirrhosis, fulminant hepatitis, and hepatic encephalopathy, and performs therapeutic hypothermia. With 36 years in gastroenterology, they also practice in San Francisco, California, and are affiliated with California Pacific Medical Center Mission Bernal Campus, California Pacific Medical Center Davies Campus, University of California San Francisco Medical Center at Mount Zion, University of California Davis Medical Center, and additional affiliated campuses. Dr. Merriman speaks Spanish and Tagalog. Patients on Vitals rate Dr. Merriman 4.05 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 36 years of experience
  • speaks Spanish, Tagalog
  • University College Dublin School Of Medicine And Medical Science
  • 11 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 7 hospital affiliations
  • 1 office location

Patients’ Perspective

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

Office Location

Van Ness Campus Medical Office Building

1100 Van Ness Ave Fl 3San Francisco, CA 94109
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

Compare with Similar Doctors

Dr Raphael B. Merriman, MD
Ashley Anderson, APRN
Rachel Oliver, APRN
Dr. Laren Becker
Dr Raphael B. Merriman, MDAshley Anderson, APRNRachel Oliver, APRNDr. Laren Becker
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4 
0 
0 
3.2 
36 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, Tagalog Speaks English Speaks English
San Francisco , CASacramento , CASacramento , CARedwood City , CA
Med School: University College Dublin School Of Medicine And Medical Science Med School: East Tennessee State University - Quillen College of Medicine Med School: University of South Alabama Med School: Albert Einstein College Of Medicine Of Yeshiva University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr Raphael B. Merriman

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

Medical Specialties

Dr Raphael B. Merriman has the following specialty

Specialty Expertise

Dr Raphael B. Merriman has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

Dr Raphael B. Merriman 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 2025.

Education & Training

Medical School

Graduated from University College Dublin School Of Medicine And Medical Science in 1990.

NPI Number

Dr Merriman's NPI number is 1942258728.

Similar doctors

Frequently Asked Questions

Is Dr Raphael Merriman accepting new patients?
Dr Raphael Merriman is accepting new patients on Vitals. View Dr Raphael Merriman's profile on Vitals to make an appointment.
Does Dr Raphael Merriman accept my insurance?
You can see the insurance plans that Dr Raphael Merriman accepts on their Vitals profile.
Which hospitals is Dr Raphael Merriman affiliated with?
Dr Raphael Merriman is affiliated with California Pacific Medical Center Mission Bernal Campus, California Pacific Medical Center Davies Campus, University Of California San Francisco Medical Center At Mount Zion, University Of California Davis Medical Center, Cpmc Van Ness Campus, Ose Adams Medical Pavilion, and Anderson Lucchetti Womens And Childrens Center.
Where is Dr Raphael Merriman's office located?
Dr Raphael Merriman's office is located at 1100 Van Ness Ave Fl 3, San Francisco, CA, 94109.
Does Dr Raphael Merriman accept virtual/telehealth appointments?
Dr Raphael Merriman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.