Summary

Dr. Maureen Passaro is a board-certified endocrinologist specializing in diabetes and metabolism who has dedicated 36 years to helping patients manage complex hormonal and metabolic conditions. She earned her medical degree from New York Medical College and completed her residency at Stamford Hospital in Connecticut. Dr. Passaro furthered her expertise through a fellowship at the prestigious National Institute of Health in 1996. She holds certification in internal medicine from the American Board of Internal Medicine and provides care in English.

Dr. Passaro practices at MedStar Health Primary Care in Olney, Maryland, and is affiliated with MedStar Montgomery Medical Center. Her clinical expertise focuses on treating high cholesterol in children and teens, hyperlipidemia, and hypertension. She performs essential diagnostic procedures including continuous glucose monitoring, A1c testing, and complete blood counts to help patients effectively manage their conditions. Patients have given Dr. Passaro an average rating of 4.7 stars, reflecting their confidence in her comprehensive approach to endocrine care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 36 years of experience
  • 36 insurance plans accepted
  • speaks English
  • National Institute of Health
  • 74 written reviews
  • 1 award
  • 1 specialty
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

MedStar Health Primary Care at Olney 18109 Prince Philip

18109 Prince Philip Drive Suite B-200Olney, MD 20832
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Maureen Donnelly Passaro, MD
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Maureen Donnelly Passaro, MDDr. Kehinde Folawewo, MDDr. Peggy Nana Ama Amoakohene, MDDr. Marc Roy Blackman
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
36 Years of Experience 15 Years of Experience 15 Years of Experience 54 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English, Twi, French
Olney , MDOxon Hill , MDFalls Church , VAWashington , DC
Med School: New York Medical College Med School: Obafemi Awolowo College Of Health Sciences Olabisi Onabanjo University Med School: Meharry Medical College Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Maureen Donnelly Passaro

  • AARP
  • Aetna
  • Anthem Blue Cross and Blue Shield of Georgia
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • Cigna
  • Empire Plan
  • GEHA
  • GEHA - PPO
  • Golden Rule
  • Humana
  • Johns Hopkins Employer Health Programs
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice
  • MedStar Family Choice - Medicaid (Managed)
  • Meritain Health
  • Mutual of Omaha
  • Priority Partners
  • Priority Partners - Medicaid (Managed)
  • Riverside Health
  • Riverside Health - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • US Family Health Plan

Medical Specialties

Maureen Donnelly Passaro has the following specialty

Specialty Expertise

Maureen Donnelly Passaro has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Metabolism Disorders
  • Osteoporosis

Certifications, License, & Education

36 Years Experience

Maureen Donnelly Passaro holds an active medical license in the state of Maryland. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Fellowship

Completed their fellowship at National Institute of Health in 1996.

Residency

Completed their residency at Stamford Hospital, Connecticut, Stamford Hospital, Stamford, CT, and Stamford Hospital, Connecticut in 1993.

Medical School

Graduated from New York Medical College in 1990.

NPI Number

Maureen Donnelly Passaro's NPI number is 1316940141.

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Frequently Asked Questions

Is Maureen Donnelly Passaro accepting new patients?
Maureen Donnelly Passaro is accepting new patients on Vitals. View Maureen Donnelly Passaro's profile on Vitals to make an appointment.
Does Maureen Donnelly Passaro accept my insurance?
You can see the insurance plans that Maureen Donnelly Passaro accepts on their Vitals profile.
What languages does Maureen Donnelly Passaro speak?
Maureen Donnelly Passaro speaks English.
How can I make an appointment with Maureen Donnelly Passaro?
You can find contact information for Maureen Donnelly Passaro here on Vitals.
Does Maureen Donnelly Passaro accept virtual/telehealth appointments?
Maureen Donnelly Passaro has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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