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Dr. Howard Keschner, MD

Gastroenterology* Age 58
Dr. Howard Keschner, MD
4.6 (12 Ratings)
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Dr. Howard Keschner, MD is a Gastroenterologist in East Setauket, NY.
Dr. Howard Keschner, MD
4.6 (12 Ratings)
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Dr. Howard Keschner, MD

Gastroenterology* Age 58
East Setauket, NY
Accepting new patients
32 years of experience
Dr. Howard Keschner, MD is a Gastroenterologist in East Setauket, NY.

About

Dr. Keschner graduated from State University of New York Downstate Health Sciences University College of Medicine in 1992 and completed a residency at Albert Einstein College of Medicine.Dr. Howard Keschner, MD is a Gastroenterologist in East Setauket, NY and has 32 years experience. Dr. Keschner currently practices at Practice and are affiliated with Mather Hospital and North Shore University Hospital. Dr. Keschner has experience treating conditions like Intestinal Diverticulitis and Hemorrhoids among other conditions at varying frequencies. At present, Dr. Keschner received an average rating of 4.6/5 from patients and has been reviewed 12 times. Dr. Keschner's office accepts new patients. Dr. Keschner is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Hemorrhoids
Fecal Occult Blood Test for Colorectal Cancer
Intestinal Diverticulitis
Hemorrhoids
Fecal Occult Blood Test for Colorectal Cancer
Intestinal Diverticulitis
Hemorrhoids
Fecal Occult Blood Test for Colorectal Cancer
Abdominal Pain
Constipation
Gastritis
Gastrointestinal Bleeding
Heartburn
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Barrett's Esophagus
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Intestinal Diverticulosis
Duodenal Polypectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Alcoholic Cirrhosis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Crohn's Disease
Cyclical Vomiting
Duodenitis
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Motility Disorders
Esophageal Ulcer
Esophagitis
Familial Adenomatous Polyposis
Gastric Ulcer
Gastroparesis
Gastroptosis
Hepatitis B
Hepatitis C
Indigestion
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Obstruction
Intestinal Ulcer
Liver Damage from Alcohol
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Vomiting Disorders
Arterial Blood Gas Test (ABG)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Electrocardiogram (EKG)
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abnormal Thyroid
Acidosis
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Acute Deep Vein Thrombosis (DVT)
Acute Gastritis
Acute Pharyngitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Alcoholic Fatty Liver
Alcoholic Hepatic Failure
Alcoholic Hepatitis
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Ascites
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Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Barretts Esophagus with Dysplasia
Bedsores
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Benign Chronic Pain Syndrome
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bladder Infection
Blood in Urine (Hematuria)
Bowel Strangulation
Bronchiectasis
Calcium Metabolism Disorders
Celiac Disease
Cellulitis
Chest Pain
Chronic Anal Fissure
Chronic Interstitial Cystitis
Chronic Pain
Chronic Pharyngitis
Coccygeal Pain
Congenital Achalasia
Congenital Anomaly Intestine
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Cyclical Vomiting Syndrome
Deep Vein Thrombosis (DVT)
Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes
  • View other providers who treat Diabetes
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Difficulty With Walking
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Dizziness
Down Syndrome
Duodenal Cancer
Duodenal Ulcer
Dyslipidemia
E. coli Food Poisoning
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Varices
Essential Tremor
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Food Poisoning
Gait Abnormality
Gallstones
Gastrointestinal Malabsorption
Gout
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Hair Loss
Heart Disease
Hemochromatosis
Hepatitis A
Hepatitis B - Immune Response
Hepatorenal Syndrome
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Herpes Zoster Without Complication
Hiatal Hernia
Hiatal Hernia with Obstruction
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Ileus
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Insomnia
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Intestinal Fistula
Intestinal Prolapse
Iron Metabolism Disorders
Ischemic Colitis
Itchy Skin
Joint Pain
Lactose Intolerance
Leg and Foot Ulcers
Limb Pain
Lipid Disorders
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Mallory-Weiss Syndrome
Malnutrition
Menopausal and Postmenopausal Disorders
Migraine
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Mineral Metabolism Disorders
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Neoplasm of Gastrointestinal Tract
Neurogenic Bladder
Non-Neonatal Jaundice
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Overweight
Painful Urination (Dysuria)
Pancreatic Pseudocyst
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pernicious Anemia
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Purpura
  • View other providers who treat Purpura
Pyloric Stenosis
Radiculopathy
Rash
  • View other providers who treat Rash
Raynaud's Disease
Rectal Ulcer
Restless Leg Syndrome
Retroperitoneum Cancer
Ringworm
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Salmonella Food Poisoning
Sciatica
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Sclerosing Mesenteritis
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sleep Apnea
Splenomegaly
Stomal Ulcer
Symptomatic Menopause
Thiamin Deficiency
Throat Pain
Thrush
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Thyroid Goiter
Tobacco Use Disorder
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Varicose Eczema
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
Vitamin_Deficiency
Wheezing
  • View other providers who treat Wheezing
Advance Directive End of Life Planning
Bile Duct Procedure
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Smoking Cessation Counseling
Ultrasound
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

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

Locations

  1. 1 Long Island Endoscopy Center
    3400 Nesconset Hwy Ste 101, East Setauket, NY 11733
    Icon Directions Right Arrow Directions Phone Icon (631) 751-8700

Patient Satisfaction

Likelihood to recommend Dr. Keschner
4.6
Based on 12 Reviews
5 Stars (10)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (1)

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How likely are you to recommend Dr. Keschner?

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Patient Reviews
Jul 25, 2024
Very good doctor not only knowledgeable but caring, has great bed side manner and provides comfortability. Makes phone calls himself to review results and check in. Highly recommend.
Nicole c. — Jul 25, 2024
See more reviews on Healthgrades
Photo: Dr. Howard Keschner, MD
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Dr. Keschner'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. Keschner

  • 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
Internal Medicine
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
  • State University of New York Downstate Health Sciences University College of Medicine
    1992
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.

Residency

Residency Hospital
  • Albert Einstein College of Medicine
    1995
Residency Hospital

Fellowship

Fellowship Hospital
  • Temple University Hospital
    1995
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Keschner communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Keschner offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Keschner offer an online patient portal?
4 users said yes.
Yes
(4)
No
(0)
Does Dr. Keschner have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Keschner offer weekend visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Keschner offer evening visits?
4 users said yes.
Yes
(4)
No
(0)
Does Dr. Keschner specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Keschner specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Keschner specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Keschner specialize in working with LGBTQ+ community?
No responses yet.
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(0)
No
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Does Dr. Keschner accept insurance?
No responses yet.
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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. Howard Keschner, MD. To arrange an appointment, call the number on Dr. Keschner's profile.

Dr. Keschner frequently treats the following conditions: Intestinal Diverticulitis and Hemorrhoids. See more on Sharecare.

Dr. Howard Keschner, MD is affiliated with Mather Hospital and North Shore University Hospital.

Yes, Dr. Howard Keschner, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Mather Hospital

    75 N Country Rd, Port Jefferson, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY