5
1 Rating
Summary
Dr. Lukejohn Day treats proctitis, anal dysplasia, and anal pain, and performs colonoscopy, lower GI endoscopy, and sedation. He practices gastroenterology and internal medicine with 22 years of experience and is affiliated with Zuckerberg San Francisco General Hospital and Trauma Center and UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. He earned his medical degree from Stanford University School of Medicine. Patients on Vitals rate Dr. Day 5 out of 5.
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 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 | Dr. Laren Becker | Bhavana Akotia, PA-C | Ji Soo Choi, APRN |
| 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 | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| San Francisco , CA | Redwood City , CA | Tempe , AZ | Sacramento , CA |
| Med School: Stanford University School Of Medicine | Med School: Albert Einstein College Of Medicine Of Yeshiva University | Med School: Charles R Drew University | Med School: New York 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
- Does Dr. Lukejohn Day accept my insurance?
- You can see the insurance plans that Dr. Lukejohn Day accepts on their Vitals profile.
- Is Dr. Lukejohn Day accepting new patients?
- Dr. Lukejohn Day has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Lukejohn Day?
- You can find contact information for Dr. Lukejohn Day here on Vitals.
- 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.
- Where is Dr. Lukejohn Day's office located?
- Dr. Lukejohn Day's office is located at 1001 Potrero Ave, San Francisco, CA, 94110.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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