Dr. John Leff
Last updated: Jan 17, 2012

Dr. John Leff

  • Gender: Male
  • Sole propriator: No
  • NPI: 1689693327

Dr. John Leff MD

Endocrinologist

He is located at Lutheran Medical Center 150 55th St in Brooklyn, NY 11220. Can help patients with the following: Asthma, Cushing's Syndrome, Goiter, Gynecomastia, Hyperlipidemia, Hyponatremia. His National Provider Identifier (NPI) number is 1689693327. Appointment can be made via the phone number (718) 630-7369.

Conditions treated

Dr. John Leff, being an endocrinologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Leff.

  • Abdominal Pain
  • Achondroplasia
  • Acute Pain
  • Addison's Disease
  • Amyloidosis
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Bone Loss
  • Carcinoid Tumor
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cushing's Syndrome
  • Cystitis
  • Diabetes
  • Diabetes Insipidus (DI)
  • Diabetes Mellitus (DM) Type 1
  • Diabetes Mellitus (DM) Type 2
  • Diabetic Neuropathy
  • Diarrhea
  • Edema
  • Fertility
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Goiter
  • Graves' Disease
  • Growth Hormone Imbalance
  • Gynecomastia
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hypercalcemia
  • Hyperglycemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypocalcemia
  • Hypoglycemia
  • Hyponatremia
  • Hypoparathyroidism
  • Hypothyroidism
  • Influenza
  • Inguinal Hernia
  • Insulin Resistance (IR)
  • Low Testosterone
  • Metabolic Syndrome
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Thyroid Cancer
  • Thyroid Disease
  • Thyroiditis
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Vitamin D Deficiency
  • Wilson-Turner Syndrome

Payments received

Drug payment

Grifols $165
Edwards Lifesciences $133
Shire North American Group $125

Other

Food and Beverage $463

Additional Specialities

  • Internist

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Questions & Answers

What conditions does Dr. John Leff treat?

Dr. John Leff provides treatment for Asthma, Cushing's Syndrome, Goiter, Gynecomastia, Hyperlipidemia, Hyponatremia. For the full list see this list.

Does Dr. John Leff accept insurance?

Unfortunately we don't have any information if Dr. John Leff accepts insurance.

Where can you meet with Dr. John Leff?

Dr. John Leff's office is located at Lutheran Medical Center 150 55th St in Brooklyn, NY 11220.