A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Mark Welton:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Mark Welton is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Mark Welton, MD is board certified in Colon & Rectal Surgery and Surgery.
He has special expertise in 14 Areas, including Anal Cancer Anus Neoplasms, Anal Gland Cancer, and Carcinoid Tumor.11 more special expertise areas
More Specialties & Research
Education & Awards
Dr. Welton graduated from University of California at Los Angeles. He has 4 awards.
Dr. Welton has 5 hospital affiliations:
- Stanford Hospital and Clinics
- UCSF Medical Center / Moffitt-Long Hospitals
Accepted Insurance Plans
Dr. Welton accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Unicare - 2 plans
- Anthem Blue Cross - 2 plans
- Cigna - 5 plans
- Alameda Alliance for Health - 2 plans
More Accepted Insurance
Similar doctors nearby
- Additional Information
- Where does Dr. Mark L. Welton practice?
Dr. Mark Welton practices Colon & Rectal Surgery and Surgery near Palo Alto, CA.
Additional practice locations include: Stanford, CA and San Francisco, CA.
See Palo Alto Surgeons.