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Dr. Joseph Mermelstein, MD
Gastroenterology* Age 40
Dr. Joseph Mermelstein, MD
4.6 (9 Ratings)
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Dr. Joseph Mermelstein, MD is a Gastroenterologist in Harrison, NY.
Dr. Joseph Mermelstein, MD
4.6 (9 Ratings)
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Dr. Joseph Mermelstein, MD

Gastroenterology* Age 40
Harrison, NY
Accepting new patients
14 years of experience
Dr. Joseph Mermelstein, MD is a Gastroenterologist in Harrison, NY.

About

Dr. Mermelstein graduated from Sinai-Grace Hospital. Dr. Joseph Mermelstein, MD is a Gastroenterologist in Harrison, NY and has 14 years experience. Dr. Mermelstein currently practices at Scarsdale Medical Group and are affiliated with White Plains Hospital. Dr. Mermelstein has experience treating conditions like Constipation and Gas-Bloat Syndrome among other conditions at varying frequencies. At present, Dr. Mermelstein received an average rating of 4.6/5 from patients and has been reviewed 9 times. Dr. Mermelstein's office accepts new patients. Dr. Mermelstein is board certified in Gastroenterology and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Gastroenterologists

Compare Dr. Mermelstein with our nearby Gastroenterologists at New York-Presbyterian Hospital/Lawrence
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These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence
These providers are on the medical staff of New York-Presbyterian Hospital/Lawrence.
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Experience Check

Enter a condition or procedure
Constipation
Gas-Bloat Syndrome
Diarrhea
Constipation
Gas-Bloat Syndrome
Diarrhea
Constipation
Gas-Bloat Syndrome
Diarrhea
  • View other providers who treat Diarrhea
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Diaphragmatic and Hiatal Hernia
Duodenitis
Dysphagia
Esophagitis
Familial Adenomatous Polyposis
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Heartburn
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pernicious Anemia
Reflux Esophagitis
Unexplained Weight Loss
Vitamin B12 Anemia
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Acidosis
  • View other providers who treat Acidosis
Acute Gastritis
Alcoholic Cirrhosis
All Types of Food Poisoning
Anal or Rectal Pain
Anaphylactic Food Allergies
Anaphylactic Fruit and Vegetable Allergy
Anaphylaxis
Anxiety
  • View other providers who treat Anxiety
Arthritis
Ascites
  • View other providers who treat Ascites
Asthma
  • View other providers who treat Asthma
Barrett's Esophagus
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Cirrhosis
Colon Cancer
Congenital Anomaly Intestine
COPD (Chronic Obstructive Pulmonary Disease)
Crohn's Disease
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diffuse Esophageal Spasm
Duodenal Ulcer
Dyslipidemia
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Fibromyalgia
Food Allergy
Gallstones
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heart Disease
Hemochromatosis
Hepatitis B
Hepatitis C
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Influenza (Flu)
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Intestinal Prolapse
Itchy Skin
Leg and Foot Ulcers
Lipid Disorders
Liver Damage from Alcohol
Magnesium Metabolism Disorders
Malnutrition
Mineral Metabolism Disorders
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Knee
Overweight
Pancreatitis
Peptic Ulcer
Pneumonia
Polyneuropathy
Primary Biliary Cholangitis
Pyloric Stenosis
Retroperitoneum Cancer
Sclerosing Mesenteritis
Sinus Bradycardia
Splenomegaly
Stomach Stenosis
Swine Flu
Tobacco Use Disorder
Ulcerative Colitis
Upper Digestive Tract Cancer
Urinary Tract Infection (UTI)
Vitamin_Deficiency
Vomiting Disorders
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Incision and Removal of Foreign Object
Liver Biopsy
Pyloromyotomy

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Passage HMO
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • Connection Blue High Performance Network HPN
    Empire Blue Cross Blue Shield PPO
    Connection Employer Sponsored
    Empire Hospital
    Empire Hospital/Medical (Trad)
    Blue Acess Employer Sponsored
    National Blue High Performance Network HPN
  • Liberty
    Freedom
  • Blue Card High Performance Network HPN
    BlueCard PPO
    High Performance Network - Tiered HPN
  • LocalPlus
    Cigna PPO
    Open Access Plus
  • HIP Prime HMO
  • HealthyBlue Advantage
  • Fidelis Care
  • Choice Plus POS II
    Savings Plus of Metro, NY
    APCN Choice POS II
    APCN Open Access Aetna Select
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Aetna HMO
    Open Choice PPO
    Select
  • Oscar Circle
  • MagnaCare PPO
  • MVP Health Plan EPO
    MVP Health Care HMO

Locations

  1. 1 Scarsdale Medical Group
    600 Mamaroneck Ave Ste 200, Harrison, NY 10528
    Icon Directions Right Arrow Directions Phone Icon (914) 723-8100

Patient Satisfaction

Likelihood to recommend Dr. Mermelstein
4.6
Based on 9 Reviews
5 Stars (8)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (1)

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Patient Reviews
Apr 28, 2025
Good experience.
— Apr 28, 2025
See more reviews on Healthgrades
Photo: Dr. Joseph Mermelstein, MD
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Dr. Mermelstein'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. Mermelstein

  • 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 Me

Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Sinai-Grace Hospital
    2011
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Mermelstein communicate via email?
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Does Dr. Mermelstein specialize in working with children or adolescents?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Joseph Mermelstein, MD. To arrange an appointment, call the number on Dr. Mermelstein's profile.

Dr. Mermelstein frequently treats the following conditions: Constipation and Gas-Bloat Syndrome. See more on Sharecare.

Dr. Joseph Mermelstein, MD is affiliated with White Plains Hospital.

Yes, Dr. Joseph Mermelstein, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • White Plains Hospital

    41 E Post Rd, White Plains, NY