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Dr. John Tloczkowski, MD

Endocrinology, Diabetes & Metabolism* Age 45
Dr. John Tloczkowski, MD
4.9 (133 Ratings)

Offers telehealth

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Dr. John Tloczkowski, MD is an Endocrinology, Diabetes & Metabolism Specialist in Greenlawn, NY.
Dr. John Tloczkowski, MD
4.9 (133 Ratings)
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Dr. John Tloczkowski, MD

Endocrinology, Diabetes & Metabolism* Age 45
Greenlawn, NY
Call for new patient details
17 years of experience

Offers telehealth

Dr. John Tloczkowski, MD is an Endocrinology, Diabetes & Metabolism Specialist in Greenlawn, NY.

About

Dr. John Tloczkowski, MD is an Endocrinology, Diabetes & Metabolism Specialist in Greenlawn, NY and has 17 years experience. They graduated from State University of New York Downstate Health Sciences University College of Medicine. They currently practice at Mount Sinai Doctors Long Island and are affiliated with Huntington Hospital and Mount Sinai Hospital. Dr. Tloczkowski has experience treating conditions like Vitamin D Deficiency, Vitamin_Deficiency and Osteoporosis among other conditions at varying frequencies. At present, Dr. Tloczkowski received an average rating of 4.9/5 from patients and has been reviewed 133 times. Their office is not accepting new patients. Dr. Tloczkowski is board certified in Diabetes, Metabolism & Endocrinology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

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.

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Experience Check

Enter a condition or procedure
Vitamin D Deficiency
Vitamin_Deficiency
Osteoporosis
Vitamin D Deficiency
Vitamin_Deficiency
Osteoporosis
Vitamin D Deficiency
Vitamin_Deficiency
Osteoporosis
Dyslipidemia
Malaise and Fatigue
Congenital Adrenal Hyperplasia (CAH)
Goiter
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Graves' Disease
Thyroid Nodule
Adrenal Gland Diseases
Adrenal Insufficiency
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Benign Pituitary Gland Tumor
Calcium Metabolism Disorders
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Endocrine Gland Cancer
Growth Hormone Deficiency
Hashimoto's Disease
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hyperparathyroidism
Hyperprolactinemia
Hyperthyroidism
Hypoglycemia
Hypogonadism
Hypokalemia
Hypoparathyroidism
Hypopituitarism
Hypothalamus Cancer
Hypothyroidism
Lipid Disorders
Mineral Metabolism Disorders
Morbid Obesity
Neuroendocrine Tumors
Non-Alcoholic Fatty Liver Disease
Obesity
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Osteopenia
Parathyroid (Gland) Disease
Phosphorus Metabolism Disorders
Pituitary Gland Cancer
Pituitary Tumor
Secondary Diabetes Mellitus
Thyroid Cancer
Thyroid Cyst
Thyroiditis
Thyrotoxicosis
Continuous Glucose Monitoring
Thyroid Hormone Replacement
Abdominal Pain
Abnormal Thyroid
Acne
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Adrenal Gland Cancer
Adrenal Incidentaloma
All Headaches (incl. Migraine)
Anemia
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Anxiety
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Arthritis
Arthritis of the Elbow
Asymptomatic Post-Menopausal Status
Atherosclerosis
Bladder Infection
Bursitis
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Celiac Disease
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Thyroiditis
Cough
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Diabetes
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Diabetes Insipidus
Diarrhea
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Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Dry Eyes
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Dry Skin
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Dysphagia
Enlarged Prostate (BPH)
Excessive Sweating
Female Infertility
Fibromyalgia
Gait Abnormality
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Gout
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Hair Loss
Headache
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Heart Disease
Heart Palpitations
Hyperandrogenization Syndrome
Hypertension
Hyposmolality and Hyponatremia
Insomnia
  • View other providers who treat Insomnia
Iodine Deficiency
Iron Metabolism Disorders
Joint Pain
Leg and Foot Ulcers
Liver Damage from Alcohol
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Metabolic Syndrome
Muscle Cramping
Muscle Weakness
Nausea
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Shoulder
Overweight
Painful Urination (Dysuria)
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
Patellofemoral Pain Syndrome (PFPS)
Perimenopause
Peripheral Edema
Pheochromocytoma
Pinched Nerve in Back
Pneumonia
Polycystic Ovarian Syndrome
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Postnasal Drip
Potassium Deficiency
Primary Hyperparathyroidism
Proteinuria
Rash
  • View other providers who treat Rash
Secondary Hypertension
Secondary Renovascular Hypertension
Shortness of Breath
Sinus Tachycardia
Sinusitis
Symptomatic Menopause
Tension Headache
Testicular Dysfunction
Thyroid Atrophy
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Urinary Hesitancy
Urinary Stones
Vertigo
  • View other providers who treat Vertigo
Vitamin B Deficiency
Vitamin B12 Deficiency
Wheezing
  • View other providers who treat Wheezing
Diabetes Counseling
Immunization Administration

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Select
  • Blue Access (Select Network)-NY
    Blue Priority (Select Network)-NY
    Empire (Select Network)-NY POS
    National (BlueCard Basic) PPO
    National (BlueCard) PPO
  • Blue Card PPO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Cigna PPO
    Open Access Plus
  • Choice Care PPO
  • MultiPlan PPO

Locations

  1. 1 Mount Sinai Doctors Laboratory
    5 Cuba Hill Rd, Greenlawn, NY 11740
    Icon Directions Right Arrow Directions Phone Icon (631) 659-1700

Patient Satisfaction

Likelihood to recommend Dr. Tloczkowski
4.9
Based on 133 Reviews
5 Stars (119)
4 Stars (11)
3 Stars (2)
2 Stars (0)
1 Star (1)

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Patient Reviews
May 03, 2022
Run don't walk if your looking for a fantastic endocrinologist. I was pleasantly surprised how wonderful the entire staff at Dr Tloczkowski office was when I had my 1st initial medical assessment today. Dr Tloczkowski was amazing answering all my questions and concerns. I felt very comfortable discussing my issues and looking forward to my follow up visit. Thank you Glenda and Victoria who also gave me quality assistance.
Caryn Nistico — May 03, 2022
See more reviews on Healthgrades
Photo: Dr. John Tloczkowski, MD
How would you rate your experience with Dr. John Tloczkowski, MD?
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Dr. Tloczkowski's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • 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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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Tloczkowski, or would you like to choose another provider and have an online appointment right now?
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(631) 659-1700

About Me

Specialties*
Endocrinology, Diabetes & Metabolism
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
    2007
Medical Education

Board Certifications

Board Certifications
  • Diabetes, Metabolism & Endocrinology
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. Tloczkowski communicate via email?
No responses yet.
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(0)
No
(0)
Does Dr. Tloczkowski offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tloczkowski offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tloczkowski have free onsite parking?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Tloczkowski offer evening visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tloczkowski specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
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Does Dr. Tloczkowski specialize in working with seniors?
No responses yet.
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(0)
No
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Does Dr. Tloczkowski specialize in couples therapy?
No responses yet.
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(0)
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Does Dr. Tloczkowski specialize in working with LGBTQ+ community?
No responses yet.
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(0)
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Does Dr. Tloczkowski accept insurance?
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(0)
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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. John Tloczkowski, MD. To arrange an appointment, call the number on Dr. Tloczkowski's profile.

Dr. Tloczkowski frequently treats the following conditions: Vitamin D Deficiency, Vitamin_Deficiency and Osteoporosis. See more on Sharecare.

Dr. John Tloczkowski, MD is affiliated with Huntington Hospital and Mount Sinai Hospital.

Yes, Dr. John Tloczkowski, MD holds board certification in Diabetes, Metabolism & Endocrinology.

Hospital Affiliations

  • Huntington Hospital

    270 Park Ave, Huntington, NY

  • Mount Sinai Hospital

    1 Gustave L Levy Pl, New York, NY