Summary

Dr. Mark Guelzow is a family medicine physician who earned his medical degree from St. Georges University School of Medicine. With a decade of clinical experience, he focuses on comprehensive primary care for patients of all ages. Family medicine allows him to build long-term relationships with patients and provide preventive care alongside treatment for acute and chronic conditions.

Dr. Guelzow practices at Saint Josephs Hospital Health Center and maintains locations in Syracuse and Smithtown, New York. He specializes in managing high cholesterol in children and teenagers, treating high blood pressure, and addressing elevated lipid levels. His diagnostic expertise includes performing complete blood counts, white blood cell differentials, and comprehensive metabolic panels to assess overall health and guide treatment decisions.

AI-generated from data on this provider profile.

Quick Facts

  • 10 years of experience
  • 37 insurance plans accepted
  • St Georges University School Of Medicine
  • 1 specialty
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. Mark Guelzow has 6 locations

Saint Josephs Hospital Health Center

301 Prospect AveSyracuse, NY 13203

CHPP at Ronkonkoma - Ronkonkoma

3279 Veterans Memorial HwyRonkonkoma, NY 11779

CHPP Internal and Family Medicine - Smithtown

373 Route 111 Ste 14Smithtown, NY 11787
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 1:00 pm
SunClosed

CHPP Internal And Family Med Smithtown

373 Ny-111 Ste 14Smithtown, NY 11787
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 1:00 pm
SunClosed

CHPP Internal and Family Medicine Smithtown

373 Ny-111 Suite 14Smithtown, NY 11787

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Dr. Mark Guelzow, MDYves Chery, CT, ASCP, APRN, BSN, MSNDr. Nichola Antionette Patton, DNP, MSN, MBA, AGACNP-BCDr. Gregory T. Jehrio, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
10 Years of Experience 21 Years of Experience 32 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, German, Portuguese Speaks English
Syracuse , NYSUWANEE , GASheridan , WYLockport , NY
Med School: St Georges University School Of Medicine Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo
Current Profile
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Insurance Plans Accepted by Dr. Mark Guelzow

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - POS
  • Affinity Health Plan
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • Cigna-HealthSpring
  • Commonwealth Care Alliance
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Excellus Blue Cross Blue Shield
  • Fidelis Care (NY)
  • Florida Blue: Blue Cross Blue Shield of Florida
  • GEHA
  • HealthFirst (NY)
  • Humana
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • Oscar Health Insurance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. Mark Guelzow has the following specialty

Certifications, License, & Education

10 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Medical School

St Georges University School Of MedicineGraduated in 2016

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Frequently Asked Questions

Which hospitals is Dr. Mark Guelzow affiliated with?
Dr. Mark Guelzow is affiliated with SAINT JOSEPHS HOSPITAL HEALTH CENTER.
Is Dr. Mark Guelzow accepting new patients?
Dr. Mark Guelzow has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Guelzow accept virtual/telehealth appointments?
Dr. Mark Guelzow has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Guelzow's office located?
Dr. Mark Guelzow's office is located at 301 Prospect Ave, Syracuse, NY, 13203.
Does Dr. Mark Guelzow accept my insurance?
You can see the insurance plans that Dr. Mark Guelzow accepts on their Vitals profile.

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