Dr. Ronald Grelsamer, MD



Orthopedic Surgery     -  New York,  New York

 Overview

Dr. Ronald Grelsamer, MD works in New York, New York is a specialist in Orthopedic Surgery and graduated Colum Presby Med Center in 1984. Dr. Grelsamer is affiliated with Mount Sinai Hospital and practicing for 44 years

 Specialties

  • Orthopedic Surgery

 Conditions

• Adrenal Gland Diseases
• Autoimmune Hemolytic Anemia (AIHA)
• Biceps Tendinitis
• Blepharophimosis - Ptosis - Epicanthus Inversus Syndrome
• Chondromalacia
• Chronic Venous Embolism Thrombosis
• Corneal Tattooing
• Diamond-Blackfan Anemia
• Dog Allergy
• Dust Mite Allergy
  ...
• Endometrial Ablation
• Endometrial Stromal Sarcoma
• Enthesopathy of Knee (incl. Bursitis of Knee)
• Esophageal Diverticulum
• Ewing's Sarcoma
• Food Additive Adverse Reaction - Food Additives
• Food Additive Adverse Reaction - Sulphite
• Food Additive Allergy
• Food Additive Allergy - Amaranth
• Food Additive Allergy - Annatto
• Food Additive Allergy - Carmine
• Food Allergy - Carp
• Gastric Lymphoma
• Generalized Pustular Psoriasis
• Glaucoma - Sleep Apnea
• Hemofiltration
• Herniated Disc Procedure
• Hyperglycemia
• Hypothermia
• Insect Sting Allergies
• Invasive Ductal Carcinoma
• Invasive Lobular Carcinoma
• Lumbar Spine Surgery
• Medial Tibial Stress Syndrome
• Multiple Sclerosis Therapy
• Myopia, Infantile Severe
• Neurological Injuries
• Oxycontin Addiction
• Patent Foramen Ovale (PFO)
• Pediatric Thoracic Disorders
• Retinal Neovascularization
• Retrobulbar Neuropathy
• Rheumatoid Arthritis
• Skin Aging
• Stress Test
• Syndactyly
• Third-Degree Burns
 more details

 Procedures

• ACL (Anterior Cruciate Ligament) Surgery
• Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear
• Back Pain
• Bursitis
• Calcium Pyrophosphate Deposition Disease
• Chondromalacia
• Chondromalacia of the Patella (Runner's Knee)
• Chronic Pelvic Pain
• Complications of Joint Prosthesis
• Enthesopathy of Hip (incl. Trochanteric Bursitis)
  ...
• Enthesopathy of Knee (incl. Bursitis of Knee)
• Excision of Femur or Knee
• Foot and Ankle Fracture and Dislocation Treatment
• Foot and Ankle Fracture Treatment, Open
• Gait Abnormality
• Gout
• Hip Sprain
• Internal Derangement of Knee
• Intervertebral Disc Herniation
• Joint Drainage
• Knee and Leg Fracture and Dislocation Treatment
• Knee and Lower Leg Fracture Treatment, Open
• Knee Arthritis
• Knee Arthroscopy
• Knee Dislocation (incl. Meniscal Tear)
• Knee Fracture
• Knee Pain
• Knee Replacement
• Knee Replacement Revision
• Knee Sprain
• Leg Fracture Above Knee (incl. Hip)
• Leg Fracture Below Knee (incl. Ankle)
• Low Back Pain
• Medial Collateral Ligament (MCL) Tear
• Nerve Block, Somatic
• Non-Spinal Nerve Blocks
• Non-Unions and Malunions of Fractures
• Osteoarthritis
• Osteoarthritis of Ankle and Foot
• Osteoarthritis of Hip
• Osteoarthritis of Hip and Thigh
• Osteoarthritis of Knee
• Osteoarthritis of Shoulder
• Osteoarthritis of Spine
• Osteochondritis Dissecans
• Osteopenia
• Patella Dislocations
• Patellofemoral Pain Syndrome or Knee Pain
• Peripheral Nerve Disorders
• Pseudoarthrosis
• Pyogenic Arthritis
• Radiculopathy (Not Due to Disc Displacement)
• Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
• Rheumatoid Arthritis
• Rotator Cuff Tear
• Sciatica (Not Due to Disc Displacement)
• Spinal Stenosis
• Spondylitis
• Sprains and Strains (incl. Muscle Tear)
• Steroid Injection
• Synovial Biopsy
• Systemic Chondromalacia
• Viscosupplementation With Hyaluronate
 more details

 Board Certifications

  • Board Certified by the American Board of Orthopaedic Surgery

 Years Since Graduation

  • 44

 State License

  • New York

 Spoken Languages

  • French

 Education & Training

Residency Hospital

Colum Presby Med Center

Year completed: 1984

Medical School

Columbia University College Of Physicians And Surgeons

New York, NY, United States

Graduated: 1979

Internship Hospital

St Lukes Hospital

Saint Louis, MO, USA

Year completed: 1981

 Awards

1   AAOS
2   ORS
3   SOFCOT

 Dr. Grelsamer Reviews

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 Office Locations


Primary location

 Faculty Practice Associates ORS
5 East 98th Street
New York (NY)
New York
10029
 Phone:(212) 241-8892
Additional data:
Free Standing Surgery Center?    No
Office Volume:    500 patients per day
Performs Procedures On Site?    Yes

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Faculty Practice Associates ORS, 5 East 98th Street, New York, New York (NY), 10029




 Insurances Accepted (check insurance plans)

Please contact the office for more information.

 Blog Posts

Blog Posts for Dr. Ronald Grelsamer, MD are not present.

 Patients Questions

Patients questions for Dr. Ronald Grelsamer, MD are not present.

 Affiliated Hospitals


Mount Sinai Hospital photo


Mount Sinai Hospital

One Gustave L Levy Place New York NY, New York, 10029

Mount Sinai Hospital is a hospital located in New York, NY. This hospital reports jointly with Mount Sinai Hospital at Mount Sinai Hospital of Qu. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs ar...



  •  Latest reviews for Orthopedic Surgery specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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