Mark Landis MSN, RN, FNP

Practice: ENT & Allergy of Delaware

Specialty: Ear, Nose, and Throat, Nursing

Office locations: Newark, Middletown

Most recent review: 1 week ago Recent
4.9 out of 5
825 Ratings
360 Comments

Mark Landis, MSN, RN, FNP has been a practicing Registered Nurse since 1997. He achieved his Masters of Science in Nursing and became a Board Certified Family Nurse Practitioner in 2005. He has extensive experience in Cardiology and has trained under Dr. Teixido to become a Migraine Specialist, and with our other physicians to become a support provider for general ears, nose, and throat disorders.

4.9 out of 5
825 Ratings
360 Comments

Mark Landis, MSN, RN, FNP has been a practicing Registered Nurse since 1997. He achieved his Masters of Science in Nursing and became a Board Certified Family Nurse Practitioner in 2005. He has extensive experience in Cardiology and has trained under Dr. Teixido to become a Migraine Specialist, and with our other physicians to become a support provider for general ears, nose, and throat disorders.

The reviews listed below were collected independently of ENT & Allergy of Delaware through rater8. Each review represents an authentic and verified patient experience.

Mark Landis is incredibly personable, kind, and genuinely caring. From the moment he walks into the room, it is clear that he prioritizes his patients. He listens patiently to every single concern without ever making you feel rushed and combines expert knowledge with a wonderful bedside manner.

Rated 5 out of 5 stars
(1 week ago) Nov-2026

Mark is fantastic! I will always use him for my treatments!

Rated 5 out of 5 stars
(1 week ago) Nov-2026

He takes the time to answer my questions.

Rated 5 out of 5 stars
(2 months ago) Sep-2026

I appreciate that he treated what I was there for and didn’t try to do anything extra such as allergy testing etc.

Rated 5 out of 5 stars
(2 months ago) Sep-2026

Very thankful for Mark’s expertise and the ability to telemed.

Rated 5 out of 5 stars
(2 months ago) Aug-2026

Made me feel so much more at ease by explaining everything to me in full detail

Rated 5 out of 5 stars
(2 months ago) Aug-2026

Mark is engaging and an amazing educator about my issue. He was not rushed and truly listened.

Rated 5 out of 5 stars
(3 months ago) Aug-2026

He is always precise and quite knowledgeable. His recommendations are always considered by me.

Rated 5 out of 5 stars
(3 months ago) Aug-2026

A have a lot of confidence in Mark. I have learned more than my neurologist ever told me.

Rated 5 out of 5 stars
(3 months ago) Aug-2026

Friendly and professional.

Rated 5 out of 5 stars
(3 months ago) Aug-2026