Summary

Dr. Francis Macmillan is a gastroenterologist with over three decades of experience treating digestive system disorders. He earned his medical degree from Boston University School of Medicine and completed his residency at Lahey-Hitchcock Medical Center. With 31 years in practice, Dr. Macmillan has developed extensive expertise in diagnosing and managing complex gastrointestinal conditions. He communicates with patients in English.

Dr. Macmillan practices at multiple locations throughout New Hampshire, including Dartmouth Hitchcock Manchester, Exeter Hospital, and Catholic Medical Center in Manchester and Exeter. His hospital affiliations include Exeter Hospital Inc, Merrimack Health Lawrence Hospital, Catholic Medical Center, Elliot Hospital, Mid Coast Hospital, and Cape Cod Hospital. He specializes in treating colon polyps and diverticular conditions. Dr. Macmillan performs colonoscopies and other diagnostic procedures to evaluate digestive health concerns. Patients rate him 4.9 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 31 years of experience
  • speaks English
  • Lahey-Hitchcock Medical Center
  • 2 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 6 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Francis Philip Macmillan has 3 locations

Dartmouth Hitchcock Manchester

100 Hitchcock WayManchester, NH 03104

Exeter Hospital Inc

5 Alumni DrExeter, NH 03833

Catholic Medical Center

100 Mcgregor StManchester, NH 03102

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Dr. Francis Philip Macmillan, MDChimdi Mfebe, APRNDr. Thomas Patrick Mcmahon, MDDr. Mark John Integlia, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients
4.8 
4.6 
31 Years of Experience 46 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks Spanish, English Speaks English
Manchester , NHLittle Rock , ARNashua , NHManchester , NH
Med School: Boston University School Of Medicine Med School: Chamberlain University College of Nursing Med School: Georgetown University School Of Medicine Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. Francis Philip Macmillan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Francis Philip Macmillan has the following specialty

Specialty Expertise

Dr. Francis Philip Macmillan has the following 10 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. Francis Philip Macmillan holds an expired medical license in the states of New Hampshire and Massachusetts.

Medical License

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

Education & Training

Residency

Completed their residency at Lahey-Hitchcock Medical Center.

Medical School

Graduated from Boston University School Of Medicine in 1995.

NPI Number

Dr. Macmillan's NPI number is 1205804952.

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Frequently Asked Questions

What languages does Dr. Francis Macmillan speak?
Dr. Francis Macmillan speaks English.
How can I make an appointment with Dr. Francis Macmillan?
You can find contact information for Dr. Francis Macmillan here on Vitals.
Does Dr. Francis Macmillan accept virtual/telehealth appointments?
Dr. Francis Macmillan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Francis Macmillan's office located?
Dr. Francis Macmillan's office is located at 100 Hitchcock Way, Manchester, NH, 03104.
Which hospitals is Dr. Francis Macmillan affiliated with?
Dr. Francis Macmillan is affiliated with Exeter Hospital Inc, Merrimack Health Lawrence Hospital, Catholic Medical Center, Elliot Hospital, Mid Coast Hospital, and Cape Cod Hospital.

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