Department Orthopaedic Surgery
Primary Location Cleveland Clinic Main Campus
Type of Doctor Adults Only
Languages English
Surgeon Yes
Cleveland Clinic Main Campus
Primary Location

Cleveland Clinic Main Campus

Specialties & Treatments

Treatment & Services

  • Arthritis Surgery
  • Arthroplasty
  • Complex Primary Hip Arthroplasty
  • Complex Primary Knee Arthroplasty
  • Deformity Correction
  • Fracture Non-union
  • Fracture Reconstruction
  • Hip Arthroscopy
  • Hip Replacement
  • Hip Revision
  • Joint Aspiration
  • Joint Reconstruction
  • Joint Replacement
  • Joint Replacement Of The Knee
  • Knee Arthroscopy
  • Knee Revision
  • Knee Surgery
  • Orthopaedic Surgery
  • Orthopaedics
  • Primary And Revision Joint Replacements
  • Primary And Revision Total Hip Arthroplasty
  • Primary And Revision Total Knee Arthroplasty
  • Reconstructive Surgery Of The Hip
  • Reconstructive Surgery Of The Knee
  • Revision Hip Arthroplasty
  • Revision Hip Joint Replacement
  • Revision Joint Replacement
  • Revision Knee Arthroplasty
  • Revision Knee Joint Replacement
  • Revision Total Hip Replacement
  • Revision Total Knee Replacement
  • Robotic Assisted Hip Replacement
  • Robotic Assisted Knee Replacement
  • Robotic Assisted Partial Knee Replacement
  • Surgical Treatment Of Arthritis Of The Hips And Knees
  • Therapeutic Injections
  • Total Hip And Total Knee Replacement
  • Total Joint Replacement
  • Total Knee Replacement
  • Viscosupplementation
View all 40 Treatment & Services +

Specialty in Diseases & Conditions

  • Arthritic Knee Problems
  • Arthritis
  • Arthritis Of The Hip
  • Arthritis Of The Knee
  • Avascular Necrosis Of The Hip
  • Avascular Necrosis Of The Knee
  • Hip Disorders
  • Hip Fracture
  • Hip Replacement
  • Joint Disorders
  • Knee Joint Disorders
  • Knee Pain
  • Osteoarthritis
View all 13 Specialties +


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About Robert Molloy, MD

Robert Molloy, MD, is the Vice Chairman of Orthopedics and the Director of Adult Reconstruction at Cleveland Clinic. He is board certified in hip and knee replacements, including complex and primary revision hip and knee surgery, and knee arthroscopy.

Dr. Molloy received his medical degree from Wayne State University in Detroit, Michigan. He completed his internship and residency in orthopedics at the Cleveland Clinic, and his fellowship in Adult Reconstruction at New England Baptist Hospital. Dr. Molloy was appointed to Cleveland Clinic in 2006 as a Staff Orthopedic Surgeon. 

In his leisure time, Dr. Molloy enjoys spending time with his wife and two children.

Education & Professional Highlights

Education & Professional Highlights


Education & Fellowships

Fellowship - New England Baptist Hospital
Adult Reconstruction
Boston, MA USA

Residency - Cleveland Clinic
Cleveland, OH USA

Internship - Cleveland Clinic
Cleveland, OH USA

Medical Education - Wayne State University School of Medicine
Detroit, MI USA

Undergraduate - Michigan State University
East Lansing, MI USA

Additional Training

  • Aufranc Fellowship in Adult Reconstruction, New England Baptist Hospital


  • Orthopaedic Surgery

Specialty Interests

Hip and knee replacement, including complex and primary revision hip and knee surgery, knee arthroscopy

Research & Publications

Research & Publications

See publications for Robert Molloy, MD.

(Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical expertise or education. Cleveland Clinic strives to make scientific advances that will benefit patient care and support outside relationships that promise public benefit. In order for the discoveries of Cleveland Clinic physicians' and scientists' laboratories and investigations to benefit the public, these discoveries must be commercialized in partnership with industry. As experts in their fields, Cleveland Clinic physicians and scientists are often sought after by industry to consult, provide expertise and education.

To assure professional and commercial integrity in such matters, Cleveland Clinic maintains a program that reviews these collaborations and, when appropriate, puts measures in place to minimize bias that may result from ties to industry. Cleveland Clinic publicly discloses the names of companies when (i) its physicians/scientists receive $5,000 or more per year (or, in rare cases, equity or stock options) for speaking and consulting, (ii) its physicians/scientists serve as a fiduciary, (iii) its physicians/scientists receive or have the right to receive royalties or (iv) its physicians/ scientists hold any equity interest for the physician's/scientist's role as inventor, discoverer, developer, founder or consultant.* In publicly disclosing this information, Cleveland Clinic tries to provide information as accurately as possible about its physicians' and scientists' connections with industry.

As of 6/25/2019, Dr. Molloy has reported the financial relationships with the companies listed below. In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Consulting and/or Speaking. Dr. Molloy receives fees of $5,000 or more per year as a paid consultant, speaker or member of an advisory committee for the following companies:

  • Stryker Corporation

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Patient Satisfaction Reviews

199 Patient Satisfaction Reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

The comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Cleveland Clinic.

Overall Star Ratings
4.8 out of 5
Explains 4.8
Listens 4.8
Courtesy, Respect & Concern 4.8
Patient Rating of Doctor 4.8

26 Patient Comments

Reviewed on Oct 6, 2020

Since I was not able to get a Flu shot from Primary care DR. (different location separate from Clinic) he just did not received yet. I asked Dr. Molloy to help me get the "Quad" Flu shot for seniors. He was able to call up a nice sweet nurse to administer the shot W/O pain. I am Very glad he & his staff have helped me over the years.

Reviewed on Sep 22, 2020

the best service not only from the whole clinic but the doctor and his crew!

Reviewed on Sep 22, 2020

Dr. Molloy, took the time to explain procedure and what to expect. Also his Phy Asst.

Reviewed on Sep 15, 2020

Dr. Molloy was really wonderful and because of him my life is so much better.

Reviewed on Sep 8, 2020

I had two knee replacement surgeries. Left knee on 3/18/2020 and right knee on 5/29/2020. Dr. Molloy and his entire are very warm. compassionate and supportive throughout this whole process which has not been easy due to COVID 19 limiting the number of people I am allowed to see. Thank you to Dr. Molloy and staff.

Reviewed on Sep 1, 2020

Doctor Molloy explained my condition and gave me several options...he made me feel that my decision was important. I also asked him what his professional opinion was and he gave me that as well. I left his office feeling that I'd been truly listened to and that my input was important.

Reviewed on Aug 4, 2020

The Xray technicians. the nurse and the doctor were all very respectful and helpful.

Reviewed on Aug 4, 2020

Great care from an outstanding physician/surgeon.

Reviewed on Jul 28, 2020

Dr. Malloy provided me with great feedback. I did not feel rushed and he was very attentive.

Reviewed on Jul 22, 2020

Dr Moloy was very coutiious easy to talk to and explain my problem very clearly

Reviewed on Jul 22, 2020

I only have praise for the providers

Reviewed on Jul 7, 2020

Dr. Molloy is competent, compassionate and professional in his approach to me as a patient which I appreciate.

Reviewed on Jul 7, 2020

Dr. Molloy is exceptional

Reviewed on Jun 23, 2020

I am so pleased that Dr. Molloy was my surgeon for two knee replacements. His skill has led me to live a more comfortable more pain!

Reviewed on Feb 18, 2020

excellent doctor

Reviewed on Feb 18, 2020

Dr. Malloy and staff are very courteous and professional.

Reviewed on Jan 28, 2020

Very skilled and professional, very happy I had Dr. Molloy and his staff do my joint replacements

Reviewed on Jan 28, 2020

Dr. Molloy and Bill have a fantastic manner about them. I truly believe they really care about the patients they work with

Reviewed on Jan 28, 2020

I recommend Dr. Molloy to anyone and everyone who needs joint replacement surgery. I feel he is the best surgeon in the world

Reviewed on Jan 28, 2020

Excellent experience w Dr. Molloy and his staff, especially Mr. Nageotte, P.A.

Reviewed on Jan 14, 2020

Dr. Molloy listened to my needs and gave me his honest opinion of my situation. I felt very confident in his opinion and conclusions.

Reviewed on Nov 27, 2019

I received the full attention of the doctor and felt he responded to my concerns with care and honestly tanking into account my age and questions as well as my living situation and circumstances for support

Reviewed on Nov 27, 2019

I hope to find an other doctor who shows such kindness and concern and honesty

Reviewed on Nov 26, 2019

Dr. Molloy has excellent communication skills with patients. Took time to explain things and answer my questions.

Reviewed on Nov 26, 2019

Dr. Molloy and Staff were warm, professional and patient with me. It was a great experience.

Reviewed on Nov 12, 2019

Dr. Malloy was great.

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