Summary

Dr. Nathanael Dayes is a vascular surgeon who specializes in treating conditions affecting the blood vessels throughout the body. With two decades of experience in medicine, he earned his medical degree from Weill Cornell Medical College and focuses on both vascular surgery and general surgical procedures. Dr. Dayes speaks English and provides comprehensive care for patients with complex circulatory system disorders.

Dr. Dayes practices at the University of Maryland Medical Center in Baltimore, Maryland, and maintains affiliations with Holy Cross Hospital, UPMC Memorial, and UM Capital Region Medical Center. He treats patients with lower extremity swelling, blood clots, and deep vein thrombosis using advanced diagnostic techniques. His expertise includes performing Doppler ultrasounds to assess blood flow, carotid artery imaging to evaluate stroke risk, and ankle-brachial index testing to diagnose circulation problems in the legs. Patients consistently rate his care highly, giving him an average rating of 5.0.
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Overview based on verified provider data

Quick Facts

  • 5
  • 20 years of experience
  • speaks English
  • Weill Cornell Medical College
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Nathanael Sylvin Dayes has 2 locations

University Of Maryland Medical Center

22 S Greene StBaltimore, MD 21201

University Of Maryland Medical Center Endoscopy Lab

22 S Greene St Fl 3Baltimore, MD 21201
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Nathanael Sylvin Dayes, MDRaghuveer Vallabhaneni, MDStephen Fulvio Stanziale, MDJason Ryan Crowner, MD
Vascular SurgeryVascular SurgeryVascular SurgeryVascular Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.8 
4.9 
20 Years of Experience 25 Years of Experience 29 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Baltimore , MDBaltimore , MDBel Air , MDBaltimore , MD
Med School: Weill Cornell Medical College Med School: Rutgers New Jersey Medical School Med School: Vanderbilt University Med School: Southern Illinois University School of Medicine
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Insurance Plans Accepted by Dr. Nathanael Sylvin Dayes

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

Medical Specialties

Dr. Nathanael Sylvin Dayes has the following 2 specialties

Specialty Expertise

Dr. Nathanael Sylvin Dayes has the following 6 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Surgery
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

20 Years Experience

Dr. Nathanael Sylvin Dayes holds active and expired medical licenses in the states of Maryland, Pennsylvania, and Virginia.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2026, an active medical license in the state of Pennsylvania that expires in 2026, and an expired medical license in the state of Virginia that expired in 2026.

Education & Training

Medical School

Graduated from Weill Cornell Medical College in 2006.

NPI Number

Dr. Dayes' NPI number is 1487851853.

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Frequently Asked Questions

Is Dr. Nathanael Dayes accepting new patients?
Dr. Nathanael Dayes has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nathanael Dayes accept my insurance?
You can see the insurance plans that Dr. Nathanael Dayes accepts on their Vitals profile.
How can I make an appointment with Dr. Nathanael Dayes?
You can find contact information for Dr. Nathanael Dayes here on Vitals.
What languages does Dr. Nathanael Dayes speak?
Dr. Nathanael Dayes speaks English.
Which hospitals is Dr. Nathanael Dayes affiliated with?
Dr. Nathanael Dayes is affiliated with Holy Cross Hospital, Upmc Memorial, and Um Capital Region Medical Center.

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