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Dr. Mario Diaz Is this you?

About Dr. Mario Diaz

Dr. Mario Diaz, MD is a Doctor primarily located in Germantown, MD, with other offices in Annapolis, MD and Annapolis, MD (and 1 other location). He has 44 years of experience. His specialties include General Surgery. Dr. Diaz is affiliated with Montgomery General Hospital Inc, Shady Grove Adventist Hosp and Lebanon Veterans Affairs Medical Center. He speaks English.

Rating Overview

1 Rating

The overall average patient rating of Dr. Mario Diaz is Excellent. Dr. Mario Diaz has been rated by 1 patients. From those 1 patients of those left a comment along with their rating. The overall rating for Dr. Mario Diaz is 5.0 of 5.0 stars.

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Primary Address

20410 Observation Dr
Germantown, MD 20876
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Mapbox Map of Dr. Mario Diaz

888 Bestgate Rd
Annapolis, MD 21401
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Mapbox Map of Dr. Mario Diaz

2001 Medical Pkwy
Annapolis, MD 21401
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Mapbox Map of Dr. Mario Diaz

116 Defense Hwy
Annapolis, MD 21401
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Dr. Mario Diaz has the following 1 specialty

  • General Surgery

    A surgical specialist is a physician who has additional training in a specific area of surgery.
    The American Board of Medical Specialties acknowledges the following surgical specialties: general surgery, thoracic and cardiac surgery, colon and rectal surgery, obstetrics and gynecological surgery, neurological surgery, ophthalmic surgery, oral and maxillofacial surgery, orthopedic surgery, otolaryngological surgery, pediatric surgery, plastic surgery, urological surgery, and vascular surgery.
    Some procedures are performed by more than one type of specialist. Also, some surgeons may choose to specialize in specific procedures within their specialty area. For example, a plastic and maxillofacial surgeon may specialize in performing rhinoplasty procedures.

Board Certifications

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.


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Five Stars
  • Hospital Affiliations

    Dr. Diaz is affiliated (can practice and admit patients) with the following hospital(s).

  • Montgomery General Hospital Inc
  • Shady Grove Adventist Hosp
  • Lebanon Veterans Affairs Medical Center
  • Anne Arundel Medical Center
  • Frederick Memorial Hospital
  • Education

    44 Years Experience

  • Instituto Politecnico Nacional

    Graduated in 1969

  • Accepted Insurance

    Dr. Mario Diaz accepts the following insurance providers.

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Locations & Directions


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  • Nearby Doctors

    Dr. Mario Diaz is similar to the following 3 Doctors near Germantown, MD.