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Dr. John Tloczkowski, MD

Endocrinology, Diabetes & Metabolism
4.8 (101)
Map Pin Small Greenlawn, NY
Call for new patient details
16 years of experience

Offers telehealth

Overview of Dr. John Tloczkowski, MD

Dr. John Tloczkowski, MD is an Endocrinology, Diabetes & Metabolism Specialist in Greenlawn, NY. They specialize in Endocrinology, Diabetes & Metabolism, has 16 years of experience. They graduated from STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT BROOKLYN / COLLEGE OF MEDICINE and is affiliated with Huntington Hospital and Mount Sinai Hospital.

Dr. Tloczkowski works at Mount Sinai Doctors Long Island in Greenlawn, NY. They frequently treat conditions like Vitamin D Deficiency, Thyroid Goiter and Hypothyroidism along with other conditions at varying frequencies. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Tloczkowski's Office Locations

  1. 1
    Mount Sinai Doctors Laboratory
    5 Cuba Hill Rd, Greenlawn, NY 11740 Icon Directions Right Arrow Directions Phone Icon (631) 659-1700
    Monday
    08:00 - 16:00
    Tuesday
    Closed
    Wednesday
    08:00 - 16:00
    Thursday
    09:00 - 17:00
    Friday
    Closed
    Saturday
    Closed
    Sunday
    Closed

Hospital Affiliations
Admitting Hospitals

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

  • Huntington Hospital
  • Mount Sinai Hospital

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.
Vitamin D Deficiency
Thyroid Goiter
Hypothyroidism
Vitamin D Deficiency
Thyroid Goiter
Hypothyroidism

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.
Vitamin D Deficiency Chevron Icon
Thyroid Goiter Chevron Icon
Hypothyroidism Chevron Icon
Calcium Metabolism Disorders Chevron Icon
Hypercalcemia Chevron Icon
Osteoporosis Chevron Icon
Anemia Chevron Icon
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Asymptomatic Post-Menopausal Status Chevron Icon
Diabetes Type 1 Chevron Icon
Diabetes Type 2 Chevron Icon
Diabetes With Renal Manifestations Chevron Icon
Diabetic Polyneuropathy Chevron Icon
Dyslipidemia Chevron Icon
Hair Loss Chevron Icon
Hyperlipidemia Chevron Icon
Hypertension Chevron Icon
Hypogonadism Chevron Icon
Lipid Disorders Chevron Icon
Malaise and Fatigue Chevron Icon
Malnutrition Chevron Icon
Menstrual Disorders Chevron Icon
Mineral Metabolism Disorders Chevron Icon
Obesity Chevron Icon
  • View other providers who treat Obesity
Osteopenia Chevron Icon
Overweight Chevron Icon
Phosphorus Metabolism Disorders Chevron Icon
Polyneuropathy Chevron Icon
Secondary Hypertension Chevron Icon
Secondary Renovascular Hypertension Chevron Icon
Testicular Dysfunction Chevron Icon
Diabetes Counseling Chevron Icon
Abdominal Pain Chevron Icon
Abnormal Thyroid Chevron Icon
Acne Chevron Icon
  • View other providers who treat Acne
All Headaches (incl. Migraine) Chevron Icon
Anxiety Chevron Icon
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Arthritis Chevron Icon
Arthritis of the Elbow Chevron Icon
Atherosclerosis Chevron Icon
Bladder Infection Chevron Icon
Bursitis Chevron Icon
  • View other providers who treat Bursitis
Celiac Disease Chevron Icon
Chronic Fatigue Syndrome Chevron Icon
Chronic Neck Pain Chevron Icon
Chronic Pain Chevron Icon
Chronic Sinusitis Chevron Icon
Cough Chevron Icon
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Diabetes Chevron Icon
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Diarrhea Chevron Icon
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Difficulty With Walking Chevron Icon
Diverticulitis Chevron Icon
Diverticulosis Chevron Icon
Dizziness Chevron Icon
Dry Eyes Chevron Icon
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Dry Skin Chevron Icon
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Dysphagia Chevron Icon
Enlarged Prostate (BPH) Chevron Icon
Excessive Sweating Chevron Icon
Fibromyalgia Chevron Icon
Gait Abnormality Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Gout Chevron Icon
  • View other providers who treat Gout
Headache Chevron Icon
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Heart Disease Chevron Icon
Heart Palpitations Chevron Icon
Hyperkalemia Chevron Icon
Hypoglycemia Chevron Icon
Insomnia Chevron Icon
  • View other providers who treat Insomnia
Iodine Deficiency Chevron Icon
Iron Metabolism Disorders Chevron Icon
Joint Pain Chevron Icon
Leg and Foot Ulcers Chevron Icon
Liver Damage from Alcohol Chevron Icon
Menopausal and Postmenopausal Disorders Chevron Icon
Muscle Cramping Chevron Icon
Muscle Weakness Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Osteoarthritis Chevron Icon
Osteoarthritis of Foot Chevron Icon
Osteoarthritis of Hand Chevron Icon
Osteoarthritis of Hand or Wrist Chevron Icon
Osteoarthritis of Shoulder Chevron Icon
Painful Urination (Dysuria) Chevron Icon
Patellofemoral Pain Syndrome (PFPS) Chevron Icon
Perimenopause Chevron Icon
Pneumonia Chevron Icon
Polymyalgia Rheumatica (PMR) Chevron Icon
Polyuria Chevron Icon
  • View other providers who treat Polyuria
Postnasal Drip Chevron Icon
Potassium Deficiency Chevron Icon
Proteinuria Chevron Icon
Radiculopathy Chevron Icon
Rash Chevron Icon
  • View other providers who treat Rash
Shortness of Breath Chevron Icon
Sinus Tachycardia Chevron Icon
Sinusitis Chevron Icon
Symptomatic Menopause Chevron Icon
Tension Headache Chevron Icon
Tobacco Use Disorder Chevron Icon
Transient Ischemic Attack (TIA) Chevron Icon
Tremor Chevron Icon
  • View other providers who treat Tremor
Urinary Hesitancy Chevron Icon
Urinary Stones Chevron Icon
Vertigo Chevron Icon
  • View other providers who treat Vertigo
Vitamin B Deficiency Chevron Icon
Vitamin B12 Deficiency Chevron Icon
Wheezing Chevron Icon
  • View other providers who treat Wheezing
Immunization Administration Chevron Icon
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    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.

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    4.8
    Average provider rating
    Based on 101 ratings
    Patient Ratings (101)
    5 Star
    (90)
    4 Star
    (8)
    3 Star
    (2)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

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    Dr. Tloczkowski's Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Tloczkowski

    • 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. John Tloczkowski, MD

    Specialties
    • Endocrinology, Diabetes & Metabolism
    Specialties
    Years of Experience
    • 16 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
    • 1730402702
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT BROOKLYN / COLLEGE OF MEDICINE
    Medical Education

    Frequently Asked Questions

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

    Dr. Tloczkowski works at Mount Sinai Doctors Long Island in Greenlawn, NY. View the full address on Dr. Tloczkowski’s profile.

    Dr. Tloczkowski has seen patients for Vitamin D Deficiency, Thyroid Goiter and Hypothyroidism, and more. You can see other conditions treated by Dr. Tloczkowski on their profile. Please call the provider’s office to confirm all visit reasons.

    101 patients have reviewed Dr. Tloczkowski. The overall rating for this provider is 4.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Tloczkowski.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Tloczkowski, there are benefits to both methods. A person calling to schedule an with Dr. Tloczkowski 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.

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