Loading Complete

Start a new search

Mark Guelzow

Mark Guelzow, MD

Family Medicine

CATHOLIC HEALTH PHYSICIAN PARTNERSAccepting New Patients
4.9 out of 5(347 ratings)
 Online Scheduling
Telehealth Video Visits

Locations

1

CHPP Internal and Family Medicine Smithtown

373 NY-111 Ste 14
Smithtown, NY 11787
Get Directions
631-265-0050
631-265-0204

About Mark Guelzow

Specialty
Family Medicine
Provider Gender
Male
Language
English

Experience

Training

St. Joseph's Hospital

Residency, Family Medicine, 2019

St George's University School of Medicine

Medical School, 2016

Board Certifications

Family Medicine

American Board of Family Medicine, 2019

Ratings & Reviews

Catholic Health is committed to helping you find the right physician for you, with ratings you can trust. Learn more about the survey process.

4.9 out of 5
347 ratings, 34 reviews
4.9
Provider showed concern
4.9
Provider explained things clearly
4.9
Provider included you in decisions
4.9
Provider discussed treatment options
4.9
Likelihood of recommending this provider
1/27/2024

Dr. Guelzow is concerned for my wellbeing and preventative needs for me.

1/20/2024

Dr G is so easy to talk to, wonderful doctor

1/15/2024

Dr Guelzow is wonderful. Always takes his time listening and explaining.

12/24/2023

Dr. Guelzow has the the best bedside manner, and he's very knowledgeable about the questions and concerns I have.

12/21/2023

Excellent experience.

Insurance

Note: Before your appointment, please confirm with your insurance company that this provider accepts your insurance.

  • Affinity Essential
  • Affinity Exchange
  • Affinity Medicaid
  • Affinity Medicare
  • Affinity
  • Agewell Medicare
  • Agewell
  • Beechstreet
  • Blue Cross Healthplus Child Health Plus
  • Blue Cross Healthplus Medicaid