Summary

Dr. Sydney Welt is an oncologist specializing in cancer care, internal medicine, and blood disorders. He earned his medical degree from New York University School of Medicine and completed his residency at the prestigious Memorial Sloan Kettering Cancer Center. With 49 years of clinical experience, Dr. Welt brings extensive knowledge to treating patients with complex cancer and hematologic conditions. He speaks English.

Dr. Welt practices at multiple locations including Musc Health Orangeburg, Staten Island University Hospital, Johnston Memorial Hospital, and Smyth County Community Hospital in Marion, Virginia and Staten Island, New York. His expertise includes treating blood disorders like polycythemia and various forms of lung cancer, including non-small cell lung cancer. He performs diagnostic procedures such as CT scans and blood work including complete blood counts and white blood cell analysis. Patients rate Dr. Welt 4.3 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • 4.3
  • 49 years of experience
  • speaks English
  • Memorial Sloan Kettering Cancer Center
  • 5 written reviews
  • 3 specialties
  • 6 areas of expertise
  • 3 board certifications
  • 4 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Sydney Welt has 2 locations

Smyth County Community Hospital

245 Medical Park DrMarion, VA 24354

Staten Island University Hospital

475 Seaview AveStaten Island, NY 10305

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Dr. Sydney Welt, MDDr. Charles Anthony Villoch, MDDr. Kenneth Francis More, MDDr. Pierre Istfan, MD
OncologyCardiovascular DiseaseOncologyCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4.5 
2.3 
49 Years of Experience 41 Years of Experience 32 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Portuguese, Spanish, English Speaks English, Spanish Speaks English
Marion , VAWytheville , VAAbingdon , VABristol , TN
Med School: New York University School Of Medicine Med School: Universidad Eugenio Maria De Hostos Escuela De Medicina Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: Joan C Edwards School Of Medicine At Marshall University
Current Profile
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Insurance Plans Accepted by Dr. Sydney Welt

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Sydney Welt has the following 3 specialties

Specialty Expertise

Dr. Sydney Welt has the following 6 areas of expertise

  • Cancer
  • Cancerous Tumor
  • Chemotherapy
  • Hematology
  • Internal Medicine
  • Metastasis

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, Virginia, 2026, Expired

EDUCATION & TRAINING

Residency

Memorial Sloan Kettering Cancer Center

Medical School

New York University School Of MedicineGraduated in 1977

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Frequently Asked Questions

Is Dr. Sydney Welt accepting new patients?
Dr. Sydney Welt has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Sydney Welt speak?
Dr. Sydney Welt speaks English.
How can I make an appointment with Dr. Sydney Welt?
You can find contact information for Dr. Sydney Welt here on Vitals.
Does Dr. Sydney Welt accept my insurance?
You can see the insurance plans that Dr. Sydney Welt accepts on their Vitals profile.
Which hospitals is Dr. Sydney Welt affiliated with?
Dr. Sydney Welt is affiliated with Musc Health Orangeburg, Staten Island University Hospital, Johnston Memorial Hospital, and Smyth County Community Hospital.

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