--- title: "Robert Su, M.D. | Sutter Health" url: "https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Research](https://www.sutterhealth.org/research) / 3. [Investigators](https://www.sutterhealth.org/research/investigators) / 4. Robert Su, M.D. ![Robert Su, M.D.](https://dyn.mktgcdn.com/p/CrfCJuHOCLOiR0mp0PkayKnUu0c0G6-ZG9Fu6MyJ3Ro/fit=crop,gravity=auto,dpr=2,width=240,height=240) # Robert Su, M.D. Investigator [View profile](https://www.sutterhealth.org/find-provider/dr-robert-su-1046242183) Board certified in rheumatology with interests in arthritis, autoimmune disease, connective tissue disease, gout, inflammatory arthritis, osteoarthritis, polymyositis, pseudogout-CPPD, psoriatic arthritis, rheumatoid arthritis, sarcoidosis, scleroderma, seronegative spondylopathies, Sjogren's syndrome, spondylitis, systemic lupus erythematosus (SLE), and vasculitis. Dr. Su is a Bay Area native. He enjoys local history, reading, and spending time with friends and family. He runs and plays tennis. 3200 Kearney Street Fremont, CA 94538 ## Clinical trials - Clinical trial ### [Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis](https://www.sutterhealth.org/research/clinical-trials/trial-to-evaluate-long-term-safety-efficacy-of-avacopan-1049141993) A Randomized, Double-blind, Placebo-controlled Phase 4 Clinical Trial to Evaluate the Long-term Safety and Efficacy of Avacopan in Participants With Antineutrophil Cytoplasmic Antibody (ANCA)-Associated Vasculitis **Status:** Open to Enrollment ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Research","item":"https://www.sutterhealth.org/research"},{"@type":"ListItem","position":3,"name":"Investigators","item":"https://www.sutterhealth.org/research/investigators"},{"@type":"ListItem","position":4,"name":"Robert Su, M.D."}]} ``` ```json {"@context":"https://schema.org","@type":"ProfilePage","@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243#profilepage","url":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243","name":"Robert Su, M.D.","dateModified":"2026-06-09","breadcrumb":{"@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243#breadcrumblist"},"primaryImageOfPage":{"@type":"ImageObject","contentUrl":"https://a.mktgcdn.com/p/CrfCJuHOCLOiR0mp0PkayKnUu0c0G6-ZG9Fu6MyJ3Ro/480x480.jpg","width":480,"height":480},"mainEntity":{"@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243"}} ``` ```json {"@context":"https://schema.org","@type":"Person","@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243","name":"Robert Su, M.D.","givenName":"Robert","familyName":"Su","honorificSuffix":"M.D.","description":"Board certified in rheumatology with interests in arthritis, autoimmune disease, connective tissue disease, gout, inflammatory arthritis, osteoarthritis, polymyositis, pseudogout-CPPD, psoriatic arthritis, rheumatoid arthritis, sarcoidosis, scleroderma, seronegative spondylopathies, Sjogren's syndrome, spondylitis, systemic lupus erythematosus (SLE), and vasculitis. Dr. Su is a Bay Area native. He enjoys local history, reading, and spending time with friends and family. He runs and plays tennis.","image":{"@type":"ImageObject","contentUrl":"https://a.mktgcdn.com/p/CrfCJuHOCLOiR0mp0PkayKnUu0c0G6-ZG9Fu6MyJ3Ro/480x480.jpg","representativeOfPage":true},"address":{"@type":"PostalAddress","streetAddress":"3200 Kearney Street","addressLocality":"Fremont","addressRegion":"CA","postalCode":"94538","addressCountry":"US"},"affiliation":{"@id":"https://www.sutterhealth.org/#medicalorganization"},"mainEntityOfPage":{"@id":"https://www.sutterhealth.org/research/investigators/robert-su-md-1049681243#profilepage"},"sameAs":"https://www.sutterhealth.org/find-provider/dr-robert-su-1046242183"} ```