› hauser clinic patient portal ... Hauser Clinic & Associates trend www.hauserclinic.com. Donald E. Hauser, M.D., is the grandson of the founder of Hauser Clinic, Abe Hauser, M.D., and joined Hauser Clinic in 1987. Dr. Hauser is board certified in General Psychiatry by the American Board of Psychiatry and Neurology since 1989, and in ....