At ENTACC, our patients are our priority.

Michael N Block, CRNP

ENTACC Sinus, Audiology, Sleep Medicine and Allergy Professionals

Michael N Block, CRNP is a Nurse Practitioner with a passion for Otolaryngology. He graduated with a Bachelor of Science in Nursing from Villanova University. He worked at ENTACC previously as a Registered Nurse and then went on to pursue becoming a Nurse Practitioner. He then graduated from Villanova University with a Master of Science, Nurse Practitioner Studies and returned to ENTACC as a Nurse Practitioner. He is a proud member of the American Association of Nurse Practitioners (AANP), American Academy of Nurse Practitioners Specialty Practice Group (AANP SPG) - Otolaryngology, and is licensed by the DEA. 

Michael has always been passionate about Otolaryngology and treating the multitude of diagnoses that encompass this specialty. He takes pride in listening and viewing each patient as an individual, while tailoring their treatment to resolve their symptoms efficiently and effectively. Michael’s particular clinical interests include ear/hearing disorders, vestibular disorders, nasal and sinus disease, allergies, and laryngeal/voice disorders. 

Outside of the office, Michael enjoys attending live music, cooking, and spending time with family and friends.

Erin O. from Downingtown, PA

“I had stopped taking my allergy medicine and ended up with the worse sinus infection of my life. The staff at Ear, Nose & Throat Associates of Chester County genuinely will provide you with the best care. I was overwhelmed by the kindness, concern, and sense of urgency everyone gave. My phone calls were returned promptly and time was made to see me in the office when it was an emergency.”

Connie J. from West Chester, PA

“I can say after years of coming to Ear, Nose & Throat Associates of Chester County, my relationship and trust with Dr. Marriotti has grown tremendously. He is personable, friendly and I appreciate his input with my hearing condition. The staff at Ear, Nose & Throat Associates of Chester County is always cheery and pleasant. I enjoy my visits and always leave feeling like I am in good hands.”

Dauna P. from University Lincoln, PA

“I am so grateful for the care Dr. Picariello has given for my complex and serious brain diagnosis. He has made such an impression on the way the process was handled. I shall never forget him and how humble he was when dealing with my condition. He is truly one of the best around and I am fortunate for his high ethical standards and professionalism.”

Kathy S. from Schwenksvile, PA

“The knowledge, encouragement, concern, and individual attention the doctors of Ear, Nose & Throat Associates of Chester County had demonstrated was far beyond my expectations. The office atmosphere is professional yet friendly. The doctors know their profession well and are able to explain in basic understandable terms. They made sure we were comfortable and took their time going over everything extensively.”

James B., from Coatesville, PA

“The allergy shot process has been a great experience and has prevented a reoccurrence of my nasal polyps, and decreased the need for my asthma inhaler. The allergy staff is excellent.”