Skip to main content

About Us

Mehrdad Asgeri, MD, is a nationally recognized gastroenterologist who is board-certified in both gastroenterology and internal medicine. He is an expert in treating conditions including colon cancer, Crohn's disease, hemorrhoids, acid reflux, and diverticulitis. Dr. Asgeri has been treating patients for over 25 years and brings his expertise to Oasis Advanced Gastroenterology in Palm Springs, California.

Dr. Asgeri is well respected by his peers and patients for his quality care and for following through the process. He is the only university-trained physician in the Coachella Valley certified in advanced endoscopic procedures, including endoscopic ultrasound. These procedures allow him to screen for and detect pancreatic cancer in earlier stages to save lives.

Dr. Asgeri began his journey in medicine at Tabriz University of Medical Sciences, where he earned his medical degree in 1992. He completed three years of basic science DNA research before commencing his internal Medicine Residency at Cleveland Clinic. Dr. Asgeri then accepted two fellowship programs — one in gastroenterology at MetroHealth System, Case Western Reserve University, and another in advanced endoscopy at the University of Rochester.

Dr. Asgeri consistently ranks among the top 10% of practicing gastroenterologists nationally. He believes that each patient's condition is unique and requires a tailored approach to their individual needs. Dr. Asgeri has provided consistent, high-quality care throughout his career, which has helped him build up a satisfied and loyal patient base. He is grateful to offer his extensive experience in his practice at Oasis Advanced Gastroenterology in Coachella Valley.

Insurance and Billing

We accept all major insurance plans. Our staff can help file insurance claims with your insurance company to facilitate processing. Co-pays are due at the time of service. We accept Visa, MasterCard, AMEX, and Discover. Some procedures require a pre-authorization from your insurance provider. Please contact your insurance company to find out if pre-authorization is required. If you have any questions about billing or insurance please contact us at (760) 699-7607

Inland Empire Health Plan
Kaiser Permanente
SCAN Health Plan
United Healthcare

Words from our patients

  • Google

    "They are top notch, and they come highly recommended, no one likes getting a colonoscopy but the overall experience I had was actually a really good experience."

    Rapid D.
  • Google

    "They were so Kind, Extremely Knowledgable, I truly couldn't have asked for any more..!"

    Kelly S.
  • Google

    "Dr. Mehrad Asgeri is one of the best human beings on earth. Provides the best care possible for his patients."

    Aida S.
  • Google

    "It is difficult to put into words how thankful my wife and myself are to Dr. Asgeri for his saving of my wife’s life."

    Terry H.
  • Google

    "Dr Asgeri and his team with his lovely caring staff are saving lives. I really appreciate their efforts and, wish all of them the best of everything."

    Farhad S.


Oasis Advanced Gastroenterology
1100 North Palm Canyon Drive, Suite 214
Palm Springs, CA 92262
Phone: 760-205-2081

Office Hours

Get in touch