Summary

Dr. Timothy Sowerby treats colon polyps, rectal bleeding, and lower GI bleeds, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. He has practiced gastroenterology for 39 years and is affiliated with Marinhealth Medical Center and Kaiser Foundation Hospital.

Dr. Sowerby earned his medical degree from Charing Cross & Westminster Medical Schools and sees patients in Greenbrae, California. He speaks Chinese and Spanish. Patients on Vitals rate Dr. Sowerby 4.71 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 39 years of experience
  • speaks Chinese, Spanish
  • Charing Cross & Westminster Medical Schools
  • 1 specialty
  • 10 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Timothy Martin Sowerby has 2 locations

Endoscopy Center Of Marin

1100 S Eliseo Dr Ste 3Greenbrae, CA 94904
Mon7:00 am - 3:00 pm
Tue7:00 am - 3:00 pm
Wed7:00 am - 3:00 pm
Thu7:00 am - 3:00 pm
Fri7:00 am - 3:00 pm
SatClosed
SunClosed

Marinhealth Medical Center

599 Sir Francis Drake Boulevard Ste 206Greenbrae, CA 94904

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Dr. Timothy Martin Sowerby, MDChimdi Mfebe, APRNAshley Anderson, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
0 
0 
0 
39 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Chinese, Spanish Speaks English Speaks English Speaks English
Greenbrae , CALittle Rock , ARSacramento , CAMontgomery , AL
Med School: Charing Cross & Westminster Medical Schools Med School: Chamberlain University College of Nursing Med School: East Tennessee State University - Quillen College of Medicine Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Timothy Martin Sowerby

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Timothy Martin Sowerby has the following specialty

Specialty Expertise

Dr. Timothy Martin Sowerby has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

39 Years Experience

Dr. Timothy Martin Sowerby holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Medical School

Graduated from Charing Cross & Westminster Medical Schools in 1987.

NPI Number

Dr. Sowerby's NPI number is 1063475952.

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Frequently Asked Questions

Does Dr. Timothy Sowerby accept my insurance?
You can see the insurance plans that Dr. Timothy Sowerby accepts on their Vitals profile.
What languages does Dr. Timothy Sowerby speak?
Dr. Timothy Sowerby speaks Chinese and Spanish.
Where is Dr. Timothy Sowerby's office located?
Dr. Timothy Sowerby's office is located at 1100 S Eliseo Dr Ste 3, Greenbrae, CA, 94904.
Which hospitals is Dr. Timothy Sowerby affiliated with?
Dr. Timothy Sowerby is affiliated with Marinhealth Medical Center and Kaiser Foundation Hospital.
Does Dr. Timothy Sowerby accept virtual/telehealth appointments?
Dr. Timothy Sowerby has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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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