Dr. Jassir Witta MD Gastroenterologist

Dr. Jassir Witta is a gastroenterologist in Nashua, New Hampshire. He is affiliated with multiple hospitals in the area, including Harrison Memorial Hospital and Rockcastle Regional Hospital and Respiratory Care Center. He received his medical degree from Karlovy University Faculty of Medicine and has been in practice for 21 years. He is one of 7 doctors at Harrison Memorial Hospital and one of 7 at Rockcastle Regional Hospital and Respiratory Care Center who specialize in Gastroenterology.

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Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Gastroenterology

Education & Medical Training

University of Kentucky College of Medicine
Residency, Internal Medicine, 2005 - 2008

University of Kentucky College of Medicine
Fellowship, Gastroenterology, 2008 - 2011

Karlovy University Faculty of Medicine
Class of 1993

Certifications & Licensure

American Board of Family Medicine
Certified in Family Medicine

MA State Medical License
Active through 2014

FL State Medical License
Active through 2015

Publications & Presentations

DICER1 deficit induces Alu RNA toxicity in age-related macular degeneration.
Kaneko, H., Dridi, S., Tarallo, V., Gelfand, B. D., Fowler, B. J., Cho, W. G., Kleinman, M. E., Ponicsan, S. L., Hauswirth, W. W., Chiodo, V. A., Karikó, K., Yoo, J. W., Lee, D. K., Hadziahmetovic, M., Song, Y., Misra, S., Chaudhuri, G., Buaas, F. W., Bra

Intestinal epithelial serum amyloid A modulates bacterial growth in vitro and pro-inflammatory responses in mouse experimental colitis.
Eckhardt, E. R., Witta, J., Zhong, J., Arsenescu, R., Arsenescu, V., Wang, Y., Ghoshal, S., de Beer, M. C., de Beer, F. C., de Villiers, W. J.

Chylomicrons promote intestinal absorption of lipopolysaccharides.
Ghoshal, S., Witta, J., Zhong, J., de Villiers, W., Eckhardt, E.

See all 23 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem HealthKeepers HMO/POS
  • Anthem KeyCare PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access
  • Coventry Carelink Health Plans PPO
  • Coventry Virginia - HMO
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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