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Dr. Michael Grenis, MD

Orthopedic Surgery* Age 66
Dr. Michael Grenis, MD
4.9 (79 Ratings)
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Dr. Michael Grenis, MD is an Orthopedic Surgeon in Princeton, NJ.
Dr. Michael Grenis, MD
4.9 (79 Ratings)
 Share
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Link Copied!
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Dr. Michael Grenis, MD

Orthopedic Surgery* Age 66
Princeton, NJ
Accepting new patients
Dr. Michael Grenis, MD is an Orthopedic Surgeon in Princeton, NJ.

About

Dr. Grenis graduated from NEW YORK Medical College. Dr. Michael Grenis, MD is an Orthopedic Surgeon in Princeton, NJ. Dr. Grenis currently practices at Practice and are affiliated with Penn Medicine Princeton Medical Center. Dr. Grenis has experience treating conditions like Trigger Finger, Wrist Fracture and Broken Arm among other conditions at varying frequencies. At present, Dr. Grenis received an average rating of 4.9/5 from patients and has been reviewed 79 times. Dr. Grenis' office accepts new patients. Dr. Grenis is board certified in Orthopedic Surgery and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Orthopedic Surgeons

Compare Dr. Grenis with our nearby Orthopedic Surgeons at Jefferson Cherry Hill Hospital
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These providers are on the medical staff of Jefferson Cherry Hill Hospital
These providers are on the medical staff of Jefferson Cherry Hill Hospital.
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Experience Check

Enter a condition or procedure
Trigger Finger
Wrist Fracture
Broken Arm
Trigger Finger
Wrist Fracture
Broken Arm
Trigger Finger
Wrist Fracture
Broken Arm
Bursitis
  • View other providers who treat Bursitis
Carpal Tunnel Syndrome
Cervical Radiculopathy
De Quervain's Disease
Elbow Bursitis
Femur Fracture
Fracture of Hand and Fingers
Ganglion Cyst
Joint Pain
Lateral Epicondylitis
Limb Pain
Low Back Pain
Lumbar Radiculopathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Osteoarthritis
Osteoarthritis of Hand
Osteoarthritis of Hip
Osteoarthritis of Knee
Pelvic Fracture
Radiculopathy
Rotator Cuff Tear
Rotator Cuff Tendinosis
Scapular Fracture
Shoulder Fracture
Tenosynovitis
Wrist Sprain or Strain
Arthrocentesis
Carpal Tunnel Release
Excision of Ganglion
Hand and Wrist Fracture Treatment, Open
Hand Tendon Repair
Neuroplasty
Steroid Injection
Achilles Tendinitis
Adhesive Capsulitis Shoulder
Ankle and Foot Instability or Derangement
Ankle Fracture
Ankle Sprain and Achilles Tendon Sprain or Rupture
Ankle Sprains and Strains
Ankylosing Spondylitis
Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear
Anterior Cruciate Ligament (ACL) Tear
Arthritis of the Elbow
Ataxia
  • View other providers who treat Ataxia
Back Pain
Baker’s Cyst
Bone Cancer
Bunion
  • View other providers who treat Bunion
Bursitis of Hip
Chondrocalcinosis
Chondromalacia
Chronic Neck Pain
Clavicle Fracture
Coccyx or Sacrum Fracture
Complications of Joint Prosthesis
Degenerative Disc Disease
Difficulty With Walking
Dupuytrens Contracture
Elbow Sprain
Enthesopathy of Knee (incl. Bursitis of Knee)
Femoral Neck Fracture
Fibular Fracture
Foot Fracture
Foot Sprain
Gait Abnormality
Glenoid Labrum Tear
Gout
  • View other providers who treat Gout
Hand Fracture
Heel Spur
Herniated Disc
Hip Fracture
Hip Pointer
Hip Sprain
Hip Tendinitis
Humerus Fracture
Iliotibial Band Syndrome
Internal Derangement of Knee
Intervertebral Disc Disease
Knee Dislocation
Knee Fracture
Knee Ligament Tears
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Lateral Collateral Ligament (LCL) Sprain
Leg Fracture Above Knee (incl. Hip)
Leg Fracture Below Knee (incl. Ankle)
Lumbar Spinal Stenosis
Lumbar Spine Fracture
Medial Collateral Ligament (MCL) Sprain
Medial Epicondylitis
Meniscus Tear
Neck Strain (incl. Whiplash Injury)
Nerve Sheath Tumors
Non-Unions and Malunions of Fractures
Osteoarthritis of Foot
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip and Thigh
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteoarthritis of Wrist
Osteopenia
Osteophyte of Hand
Osteosarcoma
Patellar Chondromalacia
Patellar Disorders
Patellofemoral Pain Syndrome (PFPS)
Pathological Spine Fracture
Plantar Fasciitis
Pyogenic Arthritis
Rheumatoid Arthritis
Rib Fracture
Sacral Fracture
Sciatica
  • View other providers who treat Sciatica
Scoliosis
Shoulder Dislocation
Shoulder Impingement Syndrome
Shoulder Tendinitis and Tenosynovitis
Sjögren's Syndrome
Spinal Stenosis
Spinal Stenosis with Neurogenic Claudication
Spine Fractures, Traumatic
Spondylitis
Spondylolisthesis
Sprains and Strains (incl. Muscle Tear)
Stress Fracture of Foot
Thoracic Radiculopathy
Thoracic Spine Fracture
Tibia and Fibula Fractures
Tibia or Fibula Stress Fracture
Biceps Tendon Repair
Carpal Tunnel Injection
Closed Hip Fracture Treatment
De Quervain's Release
Dressing and Debridement of Wound or Infection
Dupuytren's Contracture Treatment
Elbow Fracture and Dislocation Treatment
Elbow Repair
Elbow Tenotomy
Excision of Metacarpal and Carpal
Foot and Ankle Dislocation Treatment, Closed
Foot and Ankle Fracture and Dislocation Treatment
Foot and Ankle Fracture Treatment, Closed
Foot and Ankle Fracture Treatment, Open
Hand and Wrist Fracture and Dislocation Treatment
Hand and Wrist Fracture Treatment, Closed
Hand or Wrist Tendon Transfer
Hip Dislocation
Hip Replacement
Joint Drainage
Knee and Leg Fracture and Dislocation Treatment
Knee and Lower Leg Fracture Treatment, Closed
Knee and Lower Leg Fracture Treatment, Open
Musculoskeletal Function Test
Myofascial Trigger Point Injection
Open Hip Fracture Treatment
Partial Hip Replacement
Peripheral Nerve Block
Resection or Ablation of Bone Tumor, Partial or Complete Resection of Bone, Debridement of Bone
Separated Femoral Epiphysis Treatment
Shoulder Fracture and Dislocation Treatment
Shoulder Fracture Treatment
Somatic Nerve Block
Synovial Biopsy
Trigger Finger Release
Ulnar Nerve Transposition
Viscosupplementation With Hyaluronate
Wrist Replacement

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Personal Choice PPO
  • Harvard Pilgrim Health Care PPO
  • Blue Card PPO
  • MultiPlan PPO
  • Open Access Plus
  • Dental
  • Choice Care PPO
  • Curative PPO Plus
    Curative PPO
    Curative EPO
  • HealthyBlue Advantage
  • Capital Blue Cross
  • National (BlueCard) PPO
  • Geisinger Health Plan
  • First Health (Coventry Health Care) PPO
  • Select

Locations

  1. 1 Princeton Orthopaedic Associates II P.A.
    325 Princeton Ave, Princeton, NJ 08540
    Icon Directions Right Arrow Directions Phone Icon (609) 924-8131
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    Closed
    Sunday
    Closed
  2. 2 Pearls Dental LLC
    1 Union St Ste 205, Robbinsville, NJ 08691
    Icon Directions Right Arrow Directions Phone Icon (609) 924-8131
  3. 3 Orthonj LLC
    340 Scotch Rd, Ewing, NJ 08628
    Icon Directions Right Arrow Directions Phone Icon (609) 924-8131
    Monday
    08:00 - 16:30
    Tuesday
    08:00 - 16:30
    Wednesday
    08:00 - 16:30
    Thursday
    08:00 - 16:30
    Friday
    08:00 - 16:30
    Saturday
    Closed
    Sunday
    Closed
  4. 4 Office
    200 E Brown St, East Stroudsburg, PA 18301
    Icon Directions Right Arrow Directions Phone Icon (570) 839-1355

Patient Satisfaction

Likelihood to recommend Dr. Grenis
4.9
Based on 79 Reviews
5 Stars (76)
4 Stars (1)
3 Stars (1)
2 Stars (0)
1 Star (1)

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How likely are you to recommend Dr. Grenis?

(Select your rating)
Patient Reviews
Dec 20, 2024
I see Dr. Grenis regarding arthritis in my hands. Dr. Grenis is very knowledgeable and always listens to you. He is outstanding!!!
DZ — Dec 20, 2024
See more reviews on Healthgrades
Photo: Dr. Michael Grenis, MD
How would you rate your experience with Dr. Michael Grenis, MD?
  • Likelihood of recommending Dr. Grenis to family and friends

Dr. Grenis' Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Grenis

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Orthopedic Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • NEW YORK Medical College
Medical Education

Board Certifications

Board Certifications
  • Orthopedic Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Fellowship

Fellowship Hospital
  • Nyu Medical Center Bellevue Hospital
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Grenis communicate via email?
1 user said yes.
Yes
(1)
No
(2)
Does Dr. Grenis offer telehealth services or virtual visits?
No users said yes.
Yes
(0)
No
(2)
Does Dr. Grenis offer an online patient portal?
4 users said yes.
Yes
(4)
No
(1)
Does Dr. Grenis have free onsite parking?
9 users said yes.
Yes
(9)
No
(0)
Does Dr. Grenis offer weekend visits?
No users said yes.
Yes
(0)
No
(4)
Does Dr. Grenis offer evening visits?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Grenis specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Grenis specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Grenis specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Grenis specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Grenis accept insurance?
No responses yet.
Yes
(0)
No
(0)

Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Michael Grenis, MD. To arrange an appointment, call the number on Dr. Grenis' profile.

Dr. Grenis frequently treats the following conditions: Trigger Finger, Wrist Fracture and Broken Arm. See more on Sharecare.

Dr. Michael Grenis, MD is affiliated with Penn Medicine Princeton Medical Center.

Yes, Dr. Michael Grenis, MD holds board certification in Orthopedic Surgery.

Hospital Affiliations

  • Penn Medicine Princeton Medical Center

    5 Plainsboro Rd, Plainsboro, NJ