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Dr. Gerard Mullin, MD

Gastroenterology*
2.3 (17)
Map Pin Small Baltimore, MD
Accepting new patients
39 years of experience

Offers telehealth

Overview of Dr. Gerard Mullin, MD

Dr. Gerard Mullin, MD is a Gastroenterology Specialist in Baltimore, MD. They specialize in Gastroenterology, has 39 years of experience, and is board certified in Integrative Medicine. They graduated from Rutgers New Jersey Medical School and is affiliated with Johns Hopkins Bayview Medical Center. Patients rated Dr. Mullin an average 2.3 star rating.

Dr. Mullin works at Practice in Baltimore, MD with other offices in Columbia, MD. They frequently treat conditions like Constipation, Duodenitis and Diarrhea along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Blue Cross Blue Shield and CareFirst Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Cleveland Clinic.

Dr. Mullin's Office Locations

  1. 1
    Johns Hopkins Hospital
    600 N Wolfe St, Baltimore, MD 21287 Icon Directions Right Arrow Directions Phone Icon (410) 933-7495
  2. 2
    Knoll North Surgery Center
    5450 Knoll North Dr Ste 301, Columbia, MD 21045 Icon Directions Right Arrow Directions Phone Icon (443) 546-1750

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Johns Hopkins Bayview Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Constipation
Duodenitis
Diarrhea

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Constipation
Duodenitis
Diarrhea
  • View other providers who treat Diarrhea
Abdominal Pain
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Diaphragmatic and Hiatal Hernia
Duodenal Ulcer
Dysphagia
Esophageal Achalasia and Cardiospasm
Esophagitis
Food Allergy
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroparesis
Gastroptosis
Hemorrhoids
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Malnutrition
Nausea
  • View other providers who treat Nausea
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Viral Enteritis
Vitamin_Deficiency
Vomiting Disorders
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Achlorhydria
Acidosis
  • View other providers who treat Acidosis
Acute Deep Vein Thrombosis (DVT)
Acute Gastritis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
All Headaches (incl. Migraine)
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Back Pain
Barrett's Esophagus
Barretts Esophagus with Dysplasia
Benign Chronic Pain Syndrome
Benign Neoplasm of the Digestive System
Bladder Infection
Bowel Strangulation
Celiac Disease
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Pain
Chronic Venous Embolism Thrombosis
Cirrhosis
Congenital Anomaly Intestine
COPD (Chronic Obstructive Pulmonary Disease)
Crohn's Disease
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diffuse Esophageal Spasm
Dizziness
Dysentery
Dyslipidemia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophageal Varices
Familial Adenomatous Polyposis
Fibromyalgia
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Malabsorption
Gout
  • View other providers who treat Gout
Heart Disease
Hepatitis B
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Itchy Skin
Leg and Foot Ulcers
Lipid Disorders
Liver Damage from Alcohol
Malaise and Fatigue
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Muscle Weakness
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Nosebleed
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteomalacia
Osteopenia
Osteoporosis
Overweight
Pancreatitis
Peptic Ulcer
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Postnasal Drip
Proteinuria
Radiculopathy
Retroperitoneum Cancer
Salmonella Food Poisoning
Sarcoidosis
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sickle Cell Disease
Sinus Tachycardia
Sleep Apnea
Thyroid Goiter
Tobacco Use Disorder
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Vertigo
  • View other providers who treat Vertigo
Viral Hepatitis
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Colon Cancer Screening
Colorectal Cancer Screening
Fecal Occult Blood Test for Colorectal Cancer
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Highmark Blue Cross Blue Shield
    • Humana
    • MVP Health Care
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    2.3
    Average provider rating
    Based on 17 ratings
    Patient Ratings (17)
    5 Star
    (5)
    4 Star
    (0)
    3 Star
    (1)
    2 Star
    (0)
    1 Star
    (11)
    Leave a review

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    Dr. Mullin's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Mullin

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Gerard Mullin, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 39 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1891746996
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Rutgers New Jersey Medical School
    Medical Education
    Board Certifications
    • Integrative Medicine and Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Gerard Mullin, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Mullin is offering online scheduling or call the provider’s office for more information.

    Dr. Mullin has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Mullin has seen patients for Constipation, Duodenitis and Diarrhea, and more. You can see other conditions treated by Dr. Mullin on their profile. Please call the provider’s office to confirm all visit reasons.

    17 patients have reviewed Dr. Mullin. The overall rating for this provider is 2.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Mullin.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Mullin, there are benefits to both methods. A person calling to schedule an with Dr. Mullin appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mullin, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (410) 933-7495

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