Credentials

Credentials

  • Board certifications

    • Internal Medicine - American Board of Internal Medicine

  • Academic titles

    • Assistant Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

  • Medical school

    • Ross University School of Medicine

  • Residencies

    • Mount Sinai Beth Israel -- Petrie Division

  • Internships

    • St Vincents Catholic Medical Centers

  • Fellowships

    • Montefiore Medical Center - Moses Division

  • Affiliations

    • Lenox Hill Hospital

Locations & insurance

Locations & insurance

121A West 20th Street, Lower LevelNew York, NY 10011

Insurance information

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Patient ratings & comments

Patient ratings & comments

Unlike websites where anyone can post doctor reviews, only actual patients can provide information by completing the survey sent to them by Press Ganey. Learn more.

5.0 out of 5 5.0 out of 5 rating
| 30.0 patient ratings & 8 patient comments

Friendliness/courtesy of the care provider

5.0 out of 5 5.0 out of 5 rating

Explanations the care provider gave you about your problem or condition

4.9 out of 5 4.9 out of 5 rating

Concern the care provider showed for your questions or worries

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Care provider's efforts to include you in decisions about your treatment

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Information the care provider gave you about medications(if any)

4.9 out of 5 4.9 out of 5 rating

Instructions the care provider gave you about follow up care (if any)

4.9 out of 5 4.9 out of 5 rating

Degrees to which care provider talked with you using words you could understand

4.9 out of 5 4.9 out of 5 rating

Amount of time the care provider spent with you

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Your confidence in this care provider

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Likelihood of your recommending this care provider to others

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Most recent comments

Patient comments are gathered from the Press Ganey Patient Satisfaction Survey. Comments are displayed in their entirety and are anonymous for patient privacy.

02/25/2019
"Dr. was very concerned about my condition."
02/06/2019
"Dr. Stephen Maslak was very good at taking me through my entire treatment. He is a doctor of very high integrity who keeps his patient's first always."
11/14/2018
"I've been a patient of Dr. Maslak for over a year and through 3 episodes. He has ALWAYS been concerned and readily accessible."
11/13/2018
"Extremely professional, knowledgeable, courteous and excellent follow-up."
09/20/2018
"Dr. John Maslak is a wonderful doctor I couldn't have gotten a better doctor. He showed care, professionalism and knew how to solve the problem to demonstrates qualities that everyone looks for in a doctor."
04/20/2018
"I trust his knowledge. Wouldn't want to be treated by anyone (dr.) other than Dr. Maslak. I'm very comfortable with him."
04/10/2018
"Very impressed with Dr. Maslak personal care & follow thru."
11/29/2017
"Dr. Maslak was excellent! I'm only sorry that I'd only see him for infections."