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Dr. Jeffrey Lefkowitz, MD
Gastroenterology* Age 69
Dr. Jeffrey Lefkowitz, MD

Offers telehealth
Map Pin Small Fair Lawn, NJ
Dr. Jeffrey Lefkowitz, MD is a Gastroenterologist in Fair Lawn, NJ.
Dr. Jeffrey Lefkowitz, MD

Dr. Jeffrey Lefkowitz, MD

Gastroenterology* Age 69
Fair Lawn, NJ
Accepting new patients
44 years of experience

Offers telehealth

Dr. Jeffrey Lefkowitz, MD is a Gastroenterologist in Fair Lawn, NJ.
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About Dr. Jeffrey Lefkowitz, MD

Dr. Lefkowitz graduated from Albert Einstein College of Medicine. Dr. Jeffrey Lefkowitz, MD is a Gastroenterologist in Fair Lawn, NJ and has 44 years experience. Dr. Lefkowitz's office accepts new patients and telehealth appointments. Dr. Lefkowitz also speaks Spanish. Dr. Lefkowitz is board certified in Gastroenterology and accepts multiple insurance plans.

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These providers are on the medical staff of Mount Sinai Hospital
These providers are on the medical staff of Mount Sinai Hospital.
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Experience Check

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Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Abdominal Pain
Acute Bronchitis
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
ADHD and-or ADD
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Autoimmune Diseases
Back Pain
Balanitis
Balanoposthitis
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Benign Tumor
Blood Disorders
Blood in Urine (Hematuria)
Boil
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Bronchitis
Calcium Metabolism Disorders
Cancer
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Carpal Tunnel Syndrome
Celiac Disease
Chest Pain
Cholecystitis and Gallstones
Chronic Neck Pain
Chronic Pain
Chronic Prostatitis
Chronic Sinusitis
Cirrhosis
Colorectal Cancer
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Crohn's Disease
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diaphragmatic and Hiatal Hernia
Diarrhea
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Difficulty With Walking
Dizziness
Duodenal Ulcer
Duodenitis
Dysentery
Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Esophageal Cancer
Esophageal Diseases
Esophageal Motility Disorders
Esophageal Ulcer
Esophagitis
Essential Tremor
Familial Adenomatous Polyposis
Fever
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Fibromyalgia
Folic Acid Deficiency
Food Poisoning
Gait Abnormality
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gout
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Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemochromatosis
Hemorrhoids
Hepatitis B - Immune Response
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hiatal Hernia
Hip Sprain
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Ileus
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Indigestion
Inflammatory Bowel Disease
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Ischemia
Intestinal Obstruction
Irritable Bowel Syndrome
Irritable Bowel Syndrome Characterized by Constipation
Irritable Bowel Syndrome With Diarrhea
Ischemic Colitis
Joint Pain
Lactose Intolerance
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Lyme Disease
Malaise and Fatigue
Mastodynia
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Migraine
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Mineral Metabolism Disorders
Muscle Weakness
Nausea
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Noninfectious Gastroenteritis and Colitis
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Overweight
Pancreatitis
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Peripheral Autonomic Neuropathy
Pharyngitis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Salmonella Food Poisoning
Sarcoidosis
Sciatica
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Shingles
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Shortness of Breath
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Strep Throat
Tension Headache
Thyroid Goiter
Tinnitus
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Tobacco Use Disorder
Tremor
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Ulcer
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Ulcerative Colitis
Unexplained Weight Loss
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vascular Insufficiency of Intestines
Venous Embolism and Thrombosis
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Vomiting Disorders
Wheezing
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Advance Directive End of Life Planning
Cardiovascular Disease Counseling
Care Coordination for Complex Conditions and Procedures
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Diabetes Counseling
Duodenal Polypectomy
Electrocardiogram (EKG)
Endoscopy
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
Obesity Counseling
Pap Smear
pH Probe
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Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wellness Examination
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
  • Aetna
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • Empire Blue Cross Blue Shield HMO
  • Principal Financial Group
  • GHI PPO
  • Humana
  • WellPoint
  • First Health (Coventry Health Care) PPO
  • QualCare PPO
  • MultiPlan PPO
  • Cigna
  • Harvard Pilgrim Health Care PPO
  • Oxford Health Plans
  • Personal Choice PPO
  • Coventry Health Care
  • United Healthcare

Where Dr. Jeffrey Lefkowitz, MD Sees Patients

  1. 1 Office
    11-26 Saddle River Rd Ste 101, Fair Lawn, NJ 07410
    Icon Directions Right Arrow Directions Phone Icon (201) 796-9200

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Telehealth Options
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(201) 796-9200

Meet Dr. Jeffrey Lefkowitz, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Internal Medicine
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.
Common Questions and Answers
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Does Dr. Lefkowitz communicate via email?
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Does Dr. Lefkowitz offer telehealth services or virtual visits?
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Does Dr. Lefkowitz have free onsite parking?
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FAQs About Dr. Lefkowitz's Practice

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. Jeffrey Lefkowitz, MD. To arrange an appointment, call the number on Dr. Lefkowitz's profile.

Dr. Jeffrey Lefkowitz, MD is affiliated with The Valley Hospital.

Yes, Dr. Jeffrey Lefkowitz, MD holds board certification in Gastroenterology and Internal Medicine.
Training & Medical Education
Medical Education
  • Albert Einstein College of Medicine
    1982
Medical Education
Board Certifications
  • Gastroenterology 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.
Internship
  • Mount Sinai Hospital
    1983
Internship
Fellowship Hospital
  • SUNY Stony Brook
    1987
Fellowship Hospital

Hospitals Where Dr. Jeffrey Lefkowitz, MD Practices

  • The Valley Hospital

    4 Valley Health Plz, Paramus, NJ

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