Dr. Mario O Belledonne MD Internist

Dr. Mario Belledonne is an internist in Rockville, Maryland. He is affiliated with multiple hospitals in the area, including Holy Cross Hospital and Howard County General Hospital. He received his medical degree from National University of San Marcos and has been in practice for 34 years. He is one of 157 doctors at Holy Cross Hospital and one of 65 at Howard County General Hospital who specialize in Internal Medicine.

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Office Location

See Contact Information

Specialty & Clinical Interests

Internist: General Internal Medicine

Education & Medical Training

Prince George's Hospital Center
Residency, Internal Medicine, 1977 - 1979

Mount Sinai School of Medicine
Fellowship, Nephrology, 1980 - 1983

National University of San Marcos
Class of 1974

Certifications & Licensure

American Board of Internal Medicine
Certified in Critical Care Medicine

American Board of Internal Medicine
Certified in Internal Medicine

American Board of Internal Medicine
Certified in Nephrology

MD State Medical License
Active through 2014

Awards, Honors & Recognition

Meaningful Use Stage 1 Certification, Centers for Medicare & Medicaid Services

Publications & Presentations

Bicarbonate generation and red blood cell (RBC) hypocapnia during acetate hemodialysis (AcHD).
Bosch, J., Constantiner, A., Belledonne, M., MacMoune, F., Glabman, S., von Albertini, B.

Sodium fluxes during hemodialysis.
Lauer, A., Belledonne, M., Saccaggi, A., Glabman, S., Bosch, J.

Renal functional reserve in humans. Effect of protein intake on glomerular filtration rate.
Bosch, J. P., Saccaggi, A., Lauer, A., Ronco, C., Belledonne, M., Glabman, S.

See all 7 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem PPO
  • BCBS Blue Card PPO
  • CareFirst BCBS Maryland POS
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Network POS
  • CareFirst BluePreferred PPO
  • CIGNA Open Access
  • Cofinity PPO
  • First Health PPO
  • Great West PPO
  • Kaiser Permanente
  • Multiplan PHCS PPO
  • Multiplan PPO
  • Rocky Mountain Group/Indiv - HMO/Private Pay
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO
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