Complex sentence: In February 2000, the medical "campus" grew in size once again as a new Veterans Administration Outpatient Clinic opened for business to augment services lost at the VA Martinez Medical Center as a result of the 1989 Loma Prieta earthquake.
Split into simpler sentences: In February 2000, the medical "campus" grew in size as a new Veterans Administration Outpatient Clinic opened for business. It was to augment services lost at the VA Martinez Medical Center as a result of the 1989 Loma Prieta earthquake.