Summary

Dr. Leon Mclean treats colon polyps, hemorrhoids, and diverticular disease, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He practices gastroenterology and internal medicine and has 20 years of experience. Dr. Mclean is affiliated with Parkland Medical Center, Catholic Medical Center, and Androscoggin Valley Hospital, and sees patients in Berlin, Derry, and Londonderry, New Hampshire. He completed his residency at the University of Maryland Medical System and earned his medical degree from Tufts University School of Medicine.

Overview based on verified provider data

Quick Facts

  • 4
  • 20 years of experience
  • speaks English
  • University Of Maryland Medical System
  • 3 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 3 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Leon Park Mclean has 5 locations

Granite State Gastroenterology

7 Page Hill RdBerlin, NH 03570
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

Surgical Center Of New Hampshire At Derry

15 Tsienneto RdDerry, NH 03038
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

Granite State Gastroenterology

50 Michels Way Ste 204Londonderry, NH 03053
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

Granite State Gastroenterology

160 S River Rd Ste 2300Bedford, NH 03110
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Leon Park Mclean, MDChimdi Mfebe, APRNDr. Patrick Craig Magnus, MDDr. Kenneth Sigwald Danielson, MD
GastroenterologyGastroenterologyInterventional CardiologySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
4 
0 
3.8 
0 
20 Years of Experience 27 Years of Experience 61 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Berlin , NHLittle Rock , ARConcord , NHSt. Johnsbury , VT
Med School: Tufts University School Of Medicine Med School: Chamberlain University College of Nursing Med School: UNIVERSITY OF THE WEST INDIES JAMAICA Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Dr. Leon Park Mclean

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Leon Park Mclean has the following 2 specialties

Specialty Expertise

Dr. Leon Park Mclean has the following 9 areas of expertise

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

Certifications, License, & Education

20 Years Experience

Dr. Leon Park Mclean holds an expired medical license in the state of New Hampshire.

Medical License

Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Maryland Medical System.

Medical School

Graduated from Tufts University School Of Medicine in 2006.

NPI Number

Dr. Mclean's NPI number is 1457495806.

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Frequently Asked Questions

Does Dr. Leon Mclean accept my insurance?
You can see the insurance plans that Dr. Leon Mclean accepts on their Vitals profile.
Is Dr. Leon Mclean accepting new patients?
Dr. Leon Mclean has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Leon Mclean affiliated with?
Dr. Leon Mclean is affiliated with Parkland Medical Center, Catholic Medical Center, and Androscoggin Valley Hospital.
Where is Dr. Leon Mclean's office located?
Dr. Leon Mclean's office is located at 59 Page Hill Rd, Berlin, NH, 03570.
Does Dr. Leon Mclean accept virtual/telehealth appointments?
Dr. Leon Mclean has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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