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Dr. Mario O. Belledonne, MD


  • (301) 881-7511

Dr. Belledonne's Overview

Dr. Mario O. Belledonne graduated from the Univ Nac Mayor De San Marcos, Fac De Med, Lima, Peru in 1974. He works in Rockville, MD and specializes in Nephrology. Dr. Belledonne is affiliated with Adventist Healthcare Shady Grove Medical Center and Holy Cross Hospital.

Dr. Belledonne's Experience

Years in Practice: 41

Procedures Performed by Dr. Belledonne

  • Not Available

Dr. Belledonne's Specialties


Dr. Belledonne's Education & Training

Medical School: Univ Nac Mayor De San Marcos, Fac De Med, Lima, Peru; Graduated 1974

Dr. Belledonne's Rating

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Overall Rating


Dr. Belledonne's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CareFirst BlueChoice Advantage
  • CareFirst BlueChoice Ntwk POS
  • CareFirst BluePreferred PPO
  • CareFirst Maryland POS
  • View More

Dr. Belledonne's Office Information & Appointments

Office Locations

Mario O Belledonne MD

121 Congressional Ln Ste 205
Rockville, MD 20852
(301) 881-7511


Office Hours and Information

Fax: (301) 881-7408

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Belledonne's Practice

  • Not Available

Office Locations

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