• Please call (415) 674-5200 if you are seeking a second opinion about your endoscopy, irritable bowel syndrome, or other gastrointestinal care.  
  • Dr. Gerson also provides second opinions through the Grand Rounds service located at grandrounds.com
  • Grand Rounds carefully assembles all the information that Dr. Gerson needs to offer a second opinion about your care.
  • You may be able to access Grand Rounds without a referral, or you may be eligible for a second opinion through your employer or health plan.