Summary

Dr. Alan Mullen is a gastroenterologist and internal medicine physician who earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. With 22 years of experience, he specializes in digestive system disorders and comprehensive internal medicine care. He speaks English and provides care for patients throughout the Massachusetts area.

Dr. Mullen practices at Massachusetts General Hospital in Boston and UMass Memorial Medical Center in Worcester. He treats patients with liver conditions such as cirrhosis and manages respiratory infections including pneumonia and hospital-acquired pneumonia. His diagnostic expertise includes hepatitis testing, blood work, and immunology studies. Patients rate Dr. Mullen 5.0 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 22 years of experience
  • speaks English
  • Perelman School Of Medicine At University Of Pennsylvania
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 5 office locations
  • Male

Office Locations

Dr. Alan Cyril Mullen has 5 locations

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Dr. Alan Cyril Mullen, MDTheresa Obonyano, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Boston , MASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: The University of Texas Health Science Center at Houston Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Alan Cyril Mullen

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

Medical Specialties

Dr. Alan Cyril Mullen has the following 2 specialties

Specialty Expertise

Dr. Alan Cyril Mullen 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

22 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2026, Active

EDUCATION & TRAINING

Medical School

Perelman School Of Medicine At University Of PennsylvaniaGraduated in 2004

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Frequently Asked Questions

Is Dr. Alan Mullen accepting new patients?
Dr. Alan Mullen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Alan Mullen's office located?
Dr. Alan Mullen's office is located at 55 Fruit St, Boston, MA, 02114.
How can I make an appointment with Dr. Alan Mullen?
You can find contact information for Dr. Alan Mullen here on Vitals.
Does Dr. Alan Mullen accept virtual/telehealth appointments?
Dr. Alan Mullen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Alan Mullen affiliated with?
Dr. Alan Mullen is affiliated with Massachusetts General Hospital and Umass Memorial Medical Center.

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