Dr. Mark Lane Welton MD is a male Colon/Rectal Surgeon, has 26 years of experience and practices in Colon & Rectal Surgery and Surgery.
Video profile
Dr. Mark Welton has 4 office locations.
Surgical Oncology
875 Blake Wilbur Dr
Palo Alto, CA 94304

Phone Number
Locations and availability (4)
License & Identifications

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).

Patient Reviews

3.5
  • Currently 3.5 of 4 stars
(4)
Patient comments (2)

The overall average patient rating of Dr. Mark Welton is Excellent. Dr. Welton has been reviewed by 4 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.8
  • Currently 3.75 of 4 stars
Promptness 3.8
  • Currently 3.75 of 4 stars
Courteous Staff 3.8
  • Currently 3.75 of 4 stars
Accurate Diagnosis 3.3
  • Currently 3.25 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 3.0
  • Currently 3 of 4 stars
Follows Up After Visit 2.7
  • Currently 2.6666666666667 of 4 stars

Specialties & Research

Dr. Mark Welton, MD is board certified in Colon & Rectal Surgery and Surgery.

  • He has special expertise in 13 areas:
  • Anal Cancer (Anus Neoplasms)
  • Anal Gland Cancer
  • Carcinoid Tumor
  • Carcinoma in Situ
  • Colonoscopy
  • Colorectal Cancer
  • Crohn Disease
  • Gastrointestinal Cancer
  • Inflammatory Bowel Diseases (IBD)
  • Rectal Cancer
  • Squamous Cell Cancer
  • Squamous Cell Carcinoma
  • Ulcerative Colitis

Education & Awards

Dr. Welton graduated from University of California at Los Angeles. He has 4 awards.

Awards  
One of America's Leading Experts on:
Anal Cancer (Anus Neoplasms)
Castle Connolly America's Top Doctors® (2006 - 2008, 2010 - 2014)
Castle Connolly America's Top Doctors® for Cancer (2005 - 2007, 2009 - 2012, 2014)
Castle Connolly's Top Doctors™ (2013)

Affiliations

Dr. Welton has 6 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

Languages

  • Spanish

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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 Colorectal Surgeons and Palo Alto Surgeons.