Medical Groups & Affiliations
- Mission Heritage Medical Group
- Mission Hospital Affiliated Physicians
27871 Medical Center Dr.
Mission Viejo, CA 92691
Mon 8 a.m. - 5 p.m.
Tue 8 a.m. - 5 p.m.
Wed 8 a.m. - 5 p.m.
Thu 8 a.m. - 5 p.m.
Fri 8 a.m. - 5 p.m.
1275 N. Rose Dr.
Dr. Block believes that the successful practice of medicine is the most
challenging and fulfilling career choice possible. He especially enjoys
the unique personal bond between the physician and patient as they work
together to improve patient healing.
Dr. Block graduated from Washington University in St. Louis and completed
his medical training at Mount Sinai Hospital in New York. He had his residency
and fellowship training in Internal Medicine at Cedars Sinai Medical Center
and UCLA. He completed his Gastroenterology fellowship at University of
He is Board Certified in both Internal Medicine and Gastroenterology. In
recognition of his contributions to medical education, he was awarded
the USC Family Practice Attending Physician of the Year award and the
American Academy of Family Physicians recognition award for teaching excellence.
He has also been recognized as a Physician of Excellence by the Orange
County Medical Association and Orange Coast Magazine in 2005.
Dr. Block has held multiple leadership positions including Chief of Gastroenterology
at Mission Hospital as well as President of Mission Internal Medical Group.
He has a special interest in Inflammatory Bowel Disease and Reflux Disease.
in Gastroenterology at University of California- Irvine- 1986
in Internal Medicine- Cedars Sinai Medical Center and UCLA- 1984
Cedars Sinai Medical Center and UCLA
Mount Sinai Hospital
Washington University in St. Louis
American Board of Internal Medicine
Past Chief of Gastroenterology at Mission Hospital
Past President of Mission Internal Medical Group
Areas of Expertise
Inflammatory bowel disease, Gastroesophageal reflux disease, colon cancer screening
USC Family Practice Attending Physician of the Year Award
American Academy of Family Physicians recognition for teaching excellence
Physician of Excellence by the Orange County Medical Association and Orange Coast Magazine 2005
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