5
1 Rating
Summary
Dr. Lukejohn Day is a gastroenterologist and internal medicine physician who graduated from Stanford University School of Medicine. With 22 years of clinical experience, he provides comprehensive digestive health care and general internal medicine services. Dr. Day speaks English and brings more than two decades of expertise to his practice.
Dr. Day is affiliated with Zuckerberg San Francisco General Hospital and Trauma Center and UCSF Helen Diller Medical Center at Parnassus Heights, practicing in San Francisco, California. He specializes in treating conditions such as proctitis, anal dysplasia, and anal pain. His procedural expertise includes colonoscopy and lower GI endoscopy with sedation services. Patients have given him an average rating of 5.0 on Vitals.
Dr. Day is affiliated with Zuckerberg San Francisco General Hospital and Trauma Center and UCSF Helen Diller Medical Center at Parnassus Heights, practicing in San Francisco, California. He specializes in treating conditions such as proctitis, anal dysplasia, and anal pain. His procedural expertise includes colonoscopy and lower GI endoscopy with sedation services. Patients have given him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- 22 years of experience
- speaks English
- Stanford University School Of Medicine
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 1 office location
- Male
Office Location
Zuckerberg San Francisco General Hospital And Trauma Center
1001 Potrero AveSan Francisco, CA 94110 Tel: (628) 206-8000
Compare with Similar Doctors
 |  |  |  |
| Dr. Lukejohn Welch Day, MD | Ji Soo Choi, APRN | Jan Seiler, APRN | Dr. Laren Becker |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 22 Years of Experience | 24 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| San Francisco , CA | SACRAMENTO , CA | Montgomery , AL | Redwood City , CA |
| Med School: Stanford University School Of Medicine | Med School: New York University | Med School: Georgia State University | Med School: Albert Einstein College Of Medicine Of Yeshiva University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Lukejohn Welch Day
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Lukejohn Welch Day has the following 2 specialties
Specialty Expertise
Dr. Lukejohn Welch Day has the following 11 areas of expertise
Certifications, License, & Education
22 Years Experience
Dr. Lukejohn Welch Day 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 Stanford University School Of Medicine in 2004.
NPI Number
Dr. Day's NPI number is 1669623773.
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Frequently Asked Questions
- Which hospitals is Dr. Lukejohn Day affiliated with?
- Dr. Lukejohn Day is affiliated with Zuckerberg San Francisco General Hospital And Trauma Center and Ucsf Helen Diller Medical Center At Parnassus Heights.
- What languages does Dr. Lukejohn Day speak?
- Dr. Lukejohn Day speaks English.
- How can I make an appointment with Dr. Lukejohn Day?
- You can find contact information for Dr. Lukejohn Day here on Vitals.
- Does Dr. Lukejohn Day accept virtual/telehealth appointments?
- Dr. Lukejohn Day has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Lukejohn Day accept my insurance?
- You can see the insurance plans that Dr. Lukejohn Day accepts on their Vitals profile.
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