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Physician Directory

Dr. Napoleon C. Marcelo, MD


  • 4000 Mitchellville Rd Ste B430
    Bowie, MD 20716
  • 1 Location
  • (301) 262-8602

Dr. Marcelo's Overview

Dr. Napoleon C. Marcelo graduated from the University of Santo Tomas Faculty of Medicine and Surgery, Manila, Philippines in 1981. He works in Bowie, MD and specializes in Gastroenterology. Dr. Marcelo is affiliated with Doctors Community Hospital and Prince Georges Hospital Center. He speaks English and Tagalog.

Gender: Male

Languages Spoken: English, Tagalog

Dr. Marcelo's Experience

Years in Practice: 34

Conditions Treated by Dr. Marcelo

  • Gastroesophageal reflux disease (GERD)
  • Benign polyps of the colon
  • Constipation
  • Disorders of lipoid metabolism
  • Diverticulosis
  • View More

Procedures Performed by Dr. Marcelo

  • Colonoscopy, flexible
  • Endoscopic retrograde cholangiopancreatography (ERCP)
  • Endoscopy, upper gastrointestinal (UGI)
  • Sigmoidoscopy
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Dr. Marcelo's Specialties


Dr. Marcelo's Education & Training

Medical School: University of Santo Tomas Faculty of Medicine and Surgery, Manila, Philippines; Graduated 1981

Dr. Marcelo'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
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Dr. Marcelo's Office Information & Appointments

Office Locations

Napoleon C Marcelo MD

4000 Mitchellville Rd Ste B430
Bowie, MD 20716
(301) 262-8602


Office Hours and Information

Fax: (301) 805-7784

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday Closed
Tuesday Closed
Wednesday Closed
Thursday Closed
Friday 9:00 AM - 3:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Marcelo's Practice

Dr. Marcelo's Hospital Affiliations

Office Locations