Summary

Dr. Leon Mclean is a gastroenterologist and internal medicine physician with two decades of experience caring for patients with digestive health concerns. He earned his medical degree from Tufts University School of Medicine and completed his residency at the University of Maryland Medical System. His dual specialization allows him to provide comprehensive care for both complex gastrointestinal conditions and general internal medicine needs. Dr. Mclean speaks English and brings extensive expertise to his practice.

Dr. Mclean is affiliated with Parkland Medical Center, Catholic Medical Center, and Androscoggin Valley Hospital, with practice locations throughout New Hampshire including Berlin, Londonderry, Bedford, and Derry. He specializes in treating colon polyps, hemorrhoids, and diverticular disease. His procedural expertise includes performing colonoscopies and lower GI endoscopy procedures with sedation to ensure patient comfort during diagnostic examinations. Patients have given him an average rating of 4.0 on Vitals, reflecting their confidence in his care.
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Quick Facts

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

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. Priscilla Simon Connolly, MDDr. Allen Phung Hoang, MD
GastroenterologyGastroenterologyInternal MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients
20 Years of Experience 41 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Berlin , NHLittle Rock , ARBerlin , NHLaconia , NH
Med School: Tufts University School Of Medicine Med School: Chamberlain University College of Nursing Med School: Umdnj Med School: University Of Arkansas For Medical Sciences College Of Medicine
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

MEDICAL LICENSE

Medical Doctor, New Hampshire, 2026, Active

EDUCATION & TRAINING

Residency

University Of Maryland Medical System

Medical School

Tufts University School Of MedicineGraduated in 2006

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Frequently Asked Questions

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.
Where is Dr. Leon Mclean's office located?
Dr. Leon Mclean's office is located at 59 Page Hill Rd, Berlin, NH, 03570.
Which hospitals is Dr. Leon Mclean affiliated with?
Dr. Leon Mclean is affiliated with Parkland Medical Center, Catholic Medical Center, and Androscoggin Valley Hospital.
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.

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