The Vitals website is provided for your informational use only. Nothing contained or offered by, on or through Vitals should be construed as medical advice or relied upon for medical diagnosis or treatment. Vitals does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website. We encourage you to read our full Terms of Service.

Dr. Mark W Welton Is this you?

About Dr. Mark W Welton

Dr. Mark W Welton, MD is a Doctor primarily located in Palo Alto, CA. He has 34 years of experience. His specialties include Surgery and Colon & Rectal Surgery. Dr. Welton is affiliated with Lucile Packard Childrens Hospital. Dr. Welton has received 2 awards. He speaks English.

Rating Overview

10 Ratings with 4 Comments

The overall average patient rating of Dr. Mark W Welton is Great. Dr. Mark W Welton has been rated by 10 patients. From those 10 patients 4 of those left a comment along with their rating. The overall rating for Dr. Mark W Welton is 3.8 of 5.0 stars.

Mapbox Map of Dr. Mark W Welton

Primary Address

Stanford Medicine Cancer Institute

875 Blake Wilbur Dr
Palo Alto, CA 94304
Get Directions


Dr. Mark W Welton has the following 2 specialties

  • Surgery
  • Colon & Rectal Surgery
  • Expertise

    22 Expertise

  • Squamous Cell Cancer
  • Anal Cancer (Anus Neoplasms)
  • Carcinoid Tumor
  • Inflammatory Bowel Diseases (IBD)
  • Crohn's Disease
  • Ulcerative Colitis
  • Abdominal Pain
  • Squamous Cell Carcinoma
  • Colon Cancer
  • Hemorrhoidectomy
  • Colonoscopy
  • Rectal Bleeding
  • Diverticulitis
  • Rectal Cancer
  • Rectal Pain
  • Colorectal Cancer
  • Bowel Resection
  • Carcinoma in Situ
  • Hemorrhoids
  • Anal Gland Cancer
  • Gastrointestinal Cancer
  • Banding

Board Certifications

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

  • Awards

    2 Awards

  • On-Time Doctor Award (2015, 2014)

    Vitals On-Time + Promptness Award recognizes doctors with consistent high ratings for timeliness of appointments. The honor is granted based on a physician's overall and promptness scores.

  • Patients' Choice Award (2014)

    Patients' Choice recognition reflects the difference a particular physician has made in the lives of his/her patients. The honor is bestowed to physicians who have received near perfect scores, as voted by patients.

  • Hospital Affiliations

    Dr. Welton is affiliated (can practice and admit patients) with the following hospital(s).

  • Education

    34 Years Experience

  • University Of California Los Angeles David Geffen School Of Medicine

    Graduated in 1984

  • Accepted Insurance

    Dr. Mark W Welton accepts the following insurance providers.

  • Aetna
    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
  • BCBS Blue Card
    • BCBS Blue Card PPO
  • Blue Cross California
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
    • Blue Cross CA PPO Prudent Buyer Individual
    • Blue Cross CA PPO Prudent Buyer Large Group
    • Blue Cross CA Select PPO
  • Blue Shield California
    • Blue Shield CA Bronze Full PPO 4500
    • Blue Shield CA PPO
  • Cigna
  • Humana
    • Humana Choice POS
  • Multiplan
    • Multiplan PPO
    • PHCS PPO
    • PHCS PPO Kaiser
  • UHC West
    • UHC West SignatureValue HMO
  • View by Location

Locations & Directions

Stanford Medicine Cancer Institute, 875 Blake Wilbur Dr, Palo Alto, CA


Take a minute to learn about Dr. Mark W Welton in this video.

  • Nearby Doctors

    Dr. Mark W Welton is similar to the following 0 Doctors near Palo Alto, CA.