Summary

With 31 years in internal medicine and gastroenterology, Dr. Yi Zheng treats hemorrhoids, GERD, and colon polyps, and performs colonoscopy, lower GI endoscopy, and laparoscopy. Dr. Zheng earned their medical degree from Tongji Medical University and is affiliated with Kaiser Permanente Vacaville Medical Center, Walnut Creek Medical Center, Kaiser Permanente Walnut Creek Medical Center, and Mercy Hospital of Folsom, seeing patients in Walnut Creek, California. Dr. Zheng speaks Chinese and English. Patients on Vitals rate Dr. Zheng 4.68 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 31 years of experience
  • speaks Chinese, English
  • TONGJI MEDICAL UNIVERSITY
  • 120 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 4 hospital affiliations
  • 7 office locations

Patients’ Perspective

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

Office Locations

Dr. Yi Zheng has 7 locations

Yi Zheng MD

2121 Ygnacio Valley Rd Ste E105Walnut Creek, CA 94598
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat9:00 am - 4:00 pm
Sun9:00 am - 4:00 pm

Dr. Yi Zheng

2121 Ygnacio Valley Rd Ste E105 Ste 7QWalnut Creek, CA 94598

Dr. Yi Zheng

2121 Ygnacio Valley Rd Ste E105 Rm AWalnut Creek, CA 94598

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598

Executive Surgery Center

1320 El Capitan Dr Ste 100Danville, CA 94526
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Premier Surgery Center

2222 East St Ste 200Concord, CA 94520
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Yi Zheng, MD
Kulbir Bajwa, MD
Madhav Goyal, MD
Sumerra Khan, DO
Dr. Yi Zheng, MDKulbir Bajwa, MDMadhav Goyal, MDSumerra Khan, DO
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.1 
4 
0 
31 Years of Experience 32 Years of Experience 29 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, English Speaks English, Spanish Speaks English, Spanish
Walnut Creek , CAVacaville , CAVacaville , CAVacaville , CA
Med School: TONGJI MEDICAL UNIVERSITY Med School: University Of Manitoba Med School: University Of California San Diego School Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Yi Zheng

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Yi Zheng has the following 2 specialties

Specialty Expertise

Dr. Yi Zheng has the following 11 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. Yi Zheng holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from TONGJI MEDICAL UNIVERSITY in 1998 and Tongji Medical University in 1995.

NPI Number

Dr. Zheng's NPI number is 1851622427.

Similar doctors

Frequently Asked Questions

Where is Dr. Yi Zheng's office located?
Dr. Yi Zheng's office is located at 2121 Ygnacio Valley Rd Ste E105, Walnut Creek, CA, 94598.
Which hospitals is Dr. Yi Zheng affiliated with?
Dr. Yi Zheng is affiliated with Kaiser Permanente Vacaville Medical Center, Walnut Creek Medical Center, Kaiser Permanente Walnut Creek Medical Center, and Mercy Hospital Of Folsom.
Does Dr. Yi Zheng accept my insurance?
You can see the insurance plans that Dr. Yi Zheng accepts on their Vitals profile.
How can I make an appointment with Dr. Yi Zheng?
You can find contact information for Dr. Yi Zheng here on Vitals.
Is Dr. Yi Zheng accepting new patients?
Dr. Yi Zheng is accepting new patients on Vitals. View Dr. Yi Zheng's profile on Vitals to make an appointment.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.