Summary

Dr. Ronald Grelsamer is an orthopedic surgeon who has dedicated 47 years to helping patients with bone, joint, and muscle conditions. He earned his medical degree from Columbia University College of Physicians & Surgeons and completed his residency at New York Presbyterian Hospital. Dr. Grelsamer is fluent in both English and Spanish, allowing him to connect with a diverse patient population.

Dr. Grelsamer practices at The Mount Sinai Hospital and Mount Sinai Kravis Children's Hospital in New York, NY. His extensive experience in orthopedic surgery enables him to address a wide range of musculoskeletal concerns for patients of all ages. Patients have given him an average rating of 4.6 stars, reflecting their confidence in his surgical expertise and patient care.

Overview based on verified provider data

Quick Facts

  • 4.5
  • 47 years of experience
  • speaks English, Spanish
  • New York Presbyterian Hospital
  • 5 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Ronald Paul Grelsamer has 2 locations

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

The Mount Sinai Hospital

1468 Madison AveNew York, NY 10029

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Dr. Ronald Paul Grelsamer, MD
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Dr. Ronald Paul Grelsamer, MDDr. William Long, MD, FRCSCDr. Pamela Melissa Levine, MDJeffrey A. Geller, MD
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients
4.5 
4.5 
3.5 
4.4 
47 Years of Experience 26 Years of Experience 29 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, Russian, Spanish Speaks Spanish
New York , NYUniondale , NYBrooklyn , NYNew York , NY
Med School: Columbia University College Of Physicians & Surgeons Med School: Univ Of Ottawa Fac Of Med Med School: Mt Sinai School of Medicine Med School: Suny Downstate Medical Center College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ronald Paul Grelsamer

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

Medical Specialties

Dr. Ronald Paul Grelsamer has the following specialty

Specialty Expertise

Dr. Ronald Paul Grelsamer has the following 15 areas of expertise

  • Arthritis
  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Hip Osteoarthritis
  • Hip Surgery
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Laminectomy
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

47 Years Experience

Dr. Ronald Paul Grelsamer holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Residency

Completed their residency at New York Presbyterian Hospital.

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1979.

NPI Number

Dr. Grelsamer's NPI number is 1699731752.

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Frequently Asked Questions

How can I make an appointment with Dr. Ronald Grelsamer?
You can find contact information for Dr. Ronald Grelsamer here on Vitals.
Where is Dr. Ronald Grelsamer's office located?
Dr. Ronald Grelsamer's office is located at 1 Gustave L Levy Pl, New York, NY, 10029.
Does Dr. Ronald Grelsamer accept virtual/telehealth appointments?
Dr. Ronald Grelsamer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Ronald Grelsamer affiliated with?
Dr. Ronald Grelsamer is affiliated with The Mount Sinai Hospital and Mount Sinai Kravis Childrens Hospital.
Is Dr. Ronald Grelsamer accepting new patients?
Dr. Ronald Grelsamer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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