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Office
6410 Fannin St
604
Houston, TX 77030Phone+1 832-325-7070Fax+1 713-512-2244
Education & Training
- University of MinnesotaResidency, Internal Medicine, 1973 - 1975
- University of MinnesotaInternship, Internal Medicine, 1970 - 1971
- Harvard Medical SchoolClass of 1970
Certifications & Licensure
- TX State Medical License 1975 - 2026
- MN State Medical License 1973 - 1985
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Top Doctors:SE Texas Castle Connolly, 2013
Clinical Trials
- Azithromycin, With or Without Loperamide, to Treat Travelers' Diarrhea Start of enrollment: 2002 Jun 01
- Single Daily Dose Rifaximin for the Treatment of Travelers' Diarrhea Start of enrollment: 2009 Jun 01
Publications & Presentations
PubMed
- 1 citationsAdvances on the forefront of travellers' diarrhoea.Mark S Riddle, Charles D Ericsson, Robert Steffen
Journal of Travel Medicine. 2023-10-31 - 1 citationsThe traveller and antimicrobial resistance: what's new and where are we headed?Mark S. Riddle, Charles D. Ericsson, Robert Steffen
Journal of Travel Medicine. 2021-04-14 - 1 citationsWhen should travel medicine practitioners prescribe Rifamycin SV-MXX for self-treatment of travellers' diarrhoea?Charles D. Ericsson, Bradley A. Connor, Mark S. Riddle
Journal of Travel Medicine. 2019-05-10
Press Mentions
- Lyme Advocates Petition CDC to End Preferential TreatmentAugust 9th, 2016
- Long-Term Antibiotic Therapy Ineffective for Persistent Lyme SymptomsMarch 30th, 2016
- Scientists Step up Hunt for Bacterial Genes Tied to Lyme DiseaseOctober 25th, 2012
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