Summary

Dr. Lester Marion is a gastroenterologist and internal medicine physician with 54 years of clinical experience. He earned his medical degree from Tulane University School of Medicine and completed his residency at Medical College of Virginia Hospital. His extensive background in both gastroenterology and internal medicine allows him to provide comprehensive digestive health care and general medical services. Dr. Marion is fluent in English and Spanish, enabling him to serve a diverse patient population.

Dr. Marion practices at multiple locations throughout Washington, DC and Chevy Chase, Maryland, with his primary hospital affiliation at MedStar Washington Hospital Center. He specializes in treating various digestive system conditions and performs essential diagnostic procedures to help patients maintain optimal gastrointestinal health. His practice locations include advanced endoscopy centers where he can provide specialized care. Patients have given him an average rating of 4.2 out of 5, reflecting their confidence in his expertise and care.
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Quick Facts

  • accepting new patients
  • 4.2
  • 54 years of experience
  • 12 insurance plans accepted
  • speaks English, Spanish
  • Medical College Of Virginia Hospital
  • 5 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Lester Irwin Marion has 7 locations

Medstar Medical Group At New Mexico Avenue

3301 New Mexico Ave NW Ste 205Washington, DC 20016
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Friendship Ambulatory Surgery Center

5550 Friendship Blvd Ste 270Chevy Chase, MD 20815
Mon6:00 am - 4:00 pm
Tue6:00 am - 4:00 pm
Wed6:00 am - 4:00 pm
Thu6:00 am - 4:00 pm
Fri6:00 am - 4:00 pm
SatClosed
SunClosed

Medstar Washington Hospital Center

110 Irving St NwWashington, DC 20010

Chevy Chase Endoscopy Center

5530 Wisconsin Ave Ste 500Chevy Chase, MD 20815
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Dr. Lester Irwin Marion

5550 Friendship Blvd Ste T90Chevy Chase, MD 20815

Washington Gastroenterology

5530 Wisconsin Ave Ste 1640Chevy Chase, MD 20815

Sibley Memorial Hospital

5255 Loughboro Rd NwWashington, DC 20016

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Dr. Lester Irwin Marion, MD
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Dr. Lester Irwin Marion, MDJi Soo Choi, APRNDr. Thomas Marshall Masterson, MDDr. Margaret Mary Clancy, MD
GastroenterologyGastroenterologyNephrologyPsychiatry
Accepts New Patients Accepts New Patients
4.2 
2.6 
54 Years of Experience 42 Years of Experience 53 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English
Washington , DCSACRAMENTO , CAClinton , MDWashington , DC
Med School: Tulane University School Of Medicine Med School: New York University Med School: University Of Virginia School Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Lester Irwin Marion

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - Federal Employees Program
  • CareFirst Blue Cross Blue Shield - PPO
  • Cigna
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Lester Irwin Marion has the following 2 specialties

Specialty Expertise

Dr. Lester Irwin Marion has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

54 Years Experience

EDUCATION & TRAINING

Residency

Medical College Of Virginia Hospital

Medical School

Tulane University School Of MedicineGraduated in 1972

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Frequently Asked Questions

Where is Dr. Lester Marion's office located?
Dr. Lester Marion's office is located at 3301 New Mexico Ave NW Ste 205, Washington, DC, 20016.
Does Dr. Lester Marion accept my insurance?
You can see the insurance plans that Dr. Lester Marion accepts on their Vitals profile.
Is Dr. Lester Marion accepting new patients?
Dr. Lester Marion is accepting new patients on Vitals. View Dr. Lester Marion's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Lester Marion?
You can find contact information for Dr. Lester Marion here on Vitals.
Does Dr. Lester Marion accept virtual/telehealth appointments?
Dr. Lester Marion has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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