JohannesKarlMartenssonMD

Gastroenterology • Inverness, FL

Advanced Endoscopic Interventional

Citrus Gastroenterology

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Office
3653 E Forest Dr
Inverness, FL 34453
Phone+1 352-344-8080

Fax+1 352-344-0631
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Summary

Dr. Johannes Martensson is a gastroenterologist in Inverness, FL and is affiliated with multiple hospitals in the area, including Citrus Memorial Health System and Seven Rivers Regional Medical Center. He received his medical degree from Other and has been in practice 42 years. He specializes in advanced endoscopic interventional and is experienced in gastroenterology.

Education & Training

Sidney Kimmel Medical College at Thomas Jefferson University/TJUHFellowship, Gastroenterology, 1994 - 1996
Greenwich Hospital AssociationResidency, Internal Medicine, 1991 - 1994
OtherClass of 1975

Certifications & Licensure

FL State Medical License 1996 - 2026
PA State Medical License 1994 - 1996
CT State Medical License 1993 - 1994
American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2012-2013
Fernstomska Prize in Medicine, minor, 1992 Fernstromska Foundation of Medical Sciences, Sweden, 1992

Publications & Presentations

PubMed

223 citations
Glutathione deficiency decreases tissue ascorbate levels in newborn rats: ascorbate spares glutathione and protects
Johannes Martensson, A Meister, J Mrtensson> ;Proceedings of the National Academy of Sciences of the United States of America. 1991 Jun 1

Journal Articles

1. Glutathione metabolism in newborns: evidence for glutathione deficiency in plasma, bronchoalveolar lavage fluid, and lymphocytes in prematures. Jain A, Mehta T, A...
1. Glutathione metabolism in newborns: evidence for glutathione deficiency in plasma, bronchoalveolar lavage fluid, and lymphocytes in prematures. Jain A, Mehta T, A..., 1. Glutathione metabolism in newborns: evidence for glutathione deficiency in plasma, bronchoalveola

Professional Memberships

AGA, ASGE, FGA
Member

Hospital Affiliations

HCA Florida Citrus HospitalInverness, Florida
Bravera Health Seven RiversCrystal River, Florida