GoodNature™, a Seres Therapeutics Program Share: Health Care GoodNature™, a Seres Therapeutics Program Visit Website 14351 Myford Rd Suite 218 Tustin, California 92780 (844) 476-6748 LinkedIn Facebook Yelp YouTube Hours: Mon-Fri 7a-3p About Map About Be a part of the GoodNature™ Program, a poop donation program dedicated to supporting treatment for patients with gastrointestinal infections and disorders. What's Nearby? Distance: 5 10 15 20 25 50 mi.