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1141 Catalina Drive Suite 194Fremont, CA 94555
Phone+1 628-600-3589
Dr. Witt is on Doximity
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Education & Training
University of Michigan Medical SchoolClass of 1979
Certifications & Licensure
CA State Medical License 1982 - 2027
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Infectious Disease
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
Publications & Presentations
PubMed
- Problems With Electronic Health Record Penicillin Allergy Mislabeling and Recommendations for Their Correction.David J Witt, Rita Drummond Olans, Ruchit Marfatia, Richard N Olans
Clinical Infectious Diseases. 2026-05-20 - Mandatory linking of penicillin allergy "safety alert" with beta-lactam medication history: correcting the automated inaccuracy of penicillin allergy labeling and beta...Richard Neal Olans, David J Witt, Ruchit Marfatia, Rita Drummond Olans
Antimicrobial Stewardship & Healthcare Epidemiology. 2025-01-01 - 3 citationsIFNL4 genotype and other personal characteristics to predict response to 8-week sofosbuvir-based treatment for chronic hepatitis C.Thomas R O'Brien, David J Witt, Varun Saxena, Kerry Grace Morrissey, Sabrina Chen
The Journal of Infection. 2024-11-01
Press Mentions
Hit or Miss: Californians Describe Vastly Different COVID-19 Testing ExperiencesJuly 12th, 2020
Police Detective Dies of COVID-19 at 43 After Medical Center Denied Testing TwiceApril 17th, 2020
Medical Center: Calif. Detective Who Died of COVID-19 Was Denied TestingApril 13th, 2020
Professional Memberships
- Member
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