Summary

Dr. Maureen Passaro specializes in endocrinology, diabetes and metabolism, bringing 36 years of dedicated experience to patient care. 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 National Institute of Health in 1996. She holds board 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 maintains hospital privileges at MedStar Montgomery Medical Center. Her clinical expertise focuses on managing diabetes mellitus and type 2 diabetes, with special attention to geriatric diabetes care. She performs essential diagnostic procedures including complete blood counts and A1c testing to monitor blood sugar control. Patients have given Dr. Passaro an average rating of 4.7 stars, reflecting their confidence in her comprehensive diabetes management approach.
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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
  • 73 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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Dr. Maureen Donnelly Passaro, MD
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Dr. Maureen Donnelly Passaro, MDDr. Peggy Nana Ama Amoakohene, MDDr. Kehinde Folawewo, MDSeema Kumar Meighan
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
36 Years of Experience 15 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English, Twi, French Speaks English
Olney , MDFalls Church , VAOxon Hill , MDWashington , DC
Med School: New York Medical College Med School: Meharry Medical College Med School: Obafemi Awolowo College Of Health Sciences Olabisi Onabanjo University
Current Profile
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Insurance Plans Accepted by Dr. 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

Dr. Maureen Donnelly Passaro has the following specialty

Specialty Expertise

Dr. 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

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Maryland, 2027, Active

EDUCATION & TRAINING

Fellowship

National Institute of Health1996

Residency

Stamford Hospital, Connecticut
Stamford Hospital, Stamford, CT
Stamford Hospital, Connecticut1993

Medical School

New York Medical CollegeGraduated in 1990

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Frequently Asked Questions

Is Dr. Maureen Passaro accepting new patients?
Dr. Maureen Passaro is accepting new patients on Vitals. View Dr. Maureen Passaro's profile on Vitals to make an appointment.
Does Dr. Maureen Passaro accept my insurance?
You can see the insurance plans that Dr. Maureen Passaro accepts on their Vitals profile.
What languages does Dr. Maureen Passaro speak?
Dr. Maureen Passaro speaks English.
Which hospitals is Dr. Maureen Passaro affiliated with?
Dr. Maureen Passaro is affiliated with MEDSTAR MONTGOMERY MEDICAL CENTER.
Where is Dr. Maureen Passaro's office located?
Dr. Maureen Passaro's office is located at 18109 Prince Philip Drive Suite B-200, Olney, MD, 20832.

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