Summary

Dr. Gerard Mullin is a gastroenterologist with expertise in internal medicine and nutrition who has dedicated 41 years to patient care. He earned his medical degree from Rutgers New Jersey Medical School and completed his residency at Mount Sinai Hospital. His extensive experience spans four decades of treating digestive disorders and providing comprehensive internal medicine care with a specialized focus on nutritional aspects of health. Dr. Mullin speaks both Chinese and Spanish, allowing him to serve patients from diverse cultural backgrounds.

Dr. Mullin practices at multiple prestigious Johns Hopkins locations throughout Baltimore, Maryland, including The Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center, Sidney Kimmel Comprehensive Cancer Center, and Johns Hopkins Children's Center. His clinical expertise includes treating serious conditions such as sepsis and pediatric sepsis. Patients have given him an average rating of 3.7 on Vitals, reflecting their experiences with his care.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.7
  • 41 years of experience
  • speaks Chinese, Spanish
  • Mount Sinai Hospital
  • 4 written reviews
  • 3 specialties
  • 21 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Provided follow-up after the visit

Office Locations

Dr. Gerard Emmanuel Mullin has 6 locations

Johns Hopkins Hospital

600 N Wolfe StBaltimore, MD 21287

The Johns Hopkins Hospital Cancer Research

600 N Wolfe StBaltimore, MD 21287
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
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Johns Hopkins Hospital Gastroenterology And Hepatology

601 N Caroline St Fl 7Baltimore, MD 21287
Mon9:00 am - 4:00 pm
Tue9:00 am - 4:00 pm
Wed9:00 am - 4:00 pm
Thu9:00 am - 4:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

The Johns Hopkins Hospital

600 N Wolfe StBaltimore, MD 21287
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

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Dr. Gerard Emmanuel Mullin, MDSarah Proffit, APRNBrendon Bower, APRNFelicia Feixia Wang
GastroenterologyGastroenterologyGastroenterologyDiagnostic Radiology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
41 Years of Experience 2 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Chinese, Spanish Speaks English Speaks English
Baltimore , MDBaltimore , MDTempe , AZBaltimore , MD
Med School: Rutgers New Jersey Medical School Med School: Wilmington University Med School: University of Cincinnati Med School: Johns Hopkins University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gerard Emmanuel Mullin

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Gerard Emmanuel Mullin has the following 3 specialties

Specialty Expertise

Dr. Gerard Emmanuel Mullin has the following 21 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Tumor (Adenomatous Polyps)
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diverticulitis
  • Gallstones
  • Hemorrhoids
  • Hepatitis C
  • Holistic Health
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Nutrition
  • Nutritional Support
  • Stomach Ulcer
  • Ulcerative Colitis
  • Weight Loss

Certifications, License, & Education

41 Years Experience

Dr. Gerard Emmanuel Mullin holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2027.

Education & Training

Residency

Completed their residency at Mount Sinai Hospital.

Medical School

Graduated from Rutgers New Jersey Medical School in 1985.

NPI Number

Dr. Mullin's NPI number is 1891746996.

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Frequently Asked Questions

What languages does Dr. Gerard Mullin speak?
Dr. Gerard Mullin speaks Chinese and Spanish.
Is Dr. Gerard Mullin accepting new patients?
Dr. Gerard Mullin is accepting new patients on Vitals. View Dr. Gerard Mullin's profile on Vitals to make an appointment.
Does Dr. Gerard Mullin accept my insurance?
You can see the insurance plans that Dr. Gerard Mullin accepts on their Vitals profile.
Which hospitals is Dr. Gerard Mullin affiliated with?
Dr. Gerard Mullin is affiliated with The Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center, Sidney Kimmel Comprehensive Cancer Center At Johns Hopkins, and Johns Hopkins Childrens Center.
Does Dr. Gerard Mullin accept virtual/telehealth appointments?
Dr. Gerard Mullin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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