Dr. James Lesher
Dr. James Lesher
Last updated: Feb 7, 2026

Dr. James Lesher

  • Gender: Male
  • Experience: 10 years
  • Graduated from: Boston University School Of Medicine
  • Graduation year: 2011
  • Sole propriator: Yes
  • NPI: 1689963118

Dr. James Lesher MD

Surgeon

He is located at 19845 Lake Chabot Road Suite 200 in Castro Valley, CA 94546. Can help patients with the following: Appendicitis, Crohn's Disease, Heart Disease, Hernia, Pancreatitis, Pilonidal Cyst. His National Provider Identifier (NPI) number is 1689963118. Appointment can be made via the phone number (510) 538-5500. He also has a website where you can get more information. The website can be found at https://www.dignityhealth.org/ourdoctors/1689963118-James-Lesher. He is affiliated with 4 practices and 1 hospitals.

Conditions treated

Dr. James Lesher, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. James Lesher.

  • Achalasia
  • Anal Fissure
  • Appendicitis
  • Boils
  • Cancer
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Ulcerative Colitis

Medicare Enrollment

Dr. James Lesher is enrolled to bill Medicare as a Practitioner - General Surgery .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • CASTRO VALLEY, CA, 94546-5305

Bills through: James Lesher Md

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated in 2011

Other ways to reach out

  • Website: https://www.dignityhealth.org/ourdoctors/1689963118-James-Lesher

Affiliated practices

Mercy Medical Group a Service of Dignity Health Medical Foundation
3000 Q Street
Sacramento, 95816 CA
(916) 733-3397
Dignity Health Medical Group - Sequoia
1301 Shoreway Road
Belmont, 94002 CA
(650) 596-7000
Pacific Laparoscopy
2250 Hayes Street
San Francisco, 94117 CA
(415) 668-3200
Dignity Health Medical Group - Saint Francis/St. Mary's
1199 Bush St
San Francisco, 94109 CA
(415) 379-2890

Affiliated hospitals

EDEN MEDICAL CENTER
20103 LAKE CHABOT ROAD
CASTRO VALLEY, 94546 CA
(510) 537-1234

Looking for more Surgeons?

Out of the 10 surgeons in this region, here are 10 randomly selected ones for you to explore.

Dr. Adam Christopher Janik
  • Gender: Male
  • Address: 20103 Lake Chabot Road Castro Valley, 94546, CA
Dr. Ronnie Isaac Mimran
  • Gender: Male
  • Address: Suite 110 20055 Lake Chabot Road Castro Valley, 94546, CA
Dr. Michael A. Esparza
  • Gender: Male
  • Address: 1601 Ygnacio Valley Road Walnut Creek, 94598, CA
Dr. Victoria S. Pao
  • Gender: Female
  • Address: Suite 340 20055 Lake Chabot Road Castro Valley, 94546, CA
Dr. Anthony Chan
  • Gender: Male
  • Address: Suite 102 20400 Lake Chabot Road Castro Valley, 94546, CA
Dr. Lawrence David Dickinson
  • Gender: Male
  • Address: Suite 110 20055 Lake Chabot Road Castro Valley, 94546, CA
Dr. Yoshitsugu Teramoto
  • Gender: Male
  • Address: 20283 Santa Maria Avenue Castro Valley, 94546, CA
Dr. Jeffrey Blaine Randall
  • Gender: Male
  • Address: Suite 110 20055 Lake Chabot Road Castro Valley, 94546, CA
Dr. Louise Hom
  • Gender: Female
  • Address: Suite 202 20130 Lake Chabot Road Castro Valley, 94546, CA
Dr. Amber Louise Jones
  • Gender: Female
  • Address: 19845 Lake Chabot Road Castro Valley, 94546, CA

Questions & Answers

Does Dr. James Lesher have affiliation with practices?

Dr. James Lesher is affiliated with Mercy Medical Group a Service of Dignity Health Medical Foundation. For the full list of practices see this list.

Does Dr. James Lesher accept insurance?

Unfortunately we don't have any information if Dr. James Lesher accepts insurance.

What conditions does Dr. James Lesher treat?

Dr. James Lesher provides treatment for Appendicitis, Crohn's Disease, Heart Disease, Hernia, Pancreatitis, Pilonidal Cyst. For the full list see this list.

Has Dr. James Lesher affiliation with hospitals?

Dr. James Lesher is affiliated with EDEN MEDICAL CENTER.

Where can you meet with Dr. James Lesher?

Dr. James Lesher's office is located at 19845 Lake Chabot Road Suite 200 in Castro Valley, CA 94546.