John P. Haskoor, M.D.

About

Dr. Haskoor specializes in the diagnosis and treatment of shoulder conditions, helping patients restore strength, motion, and comfort in everyday life. He offers a range of advanced treatments—including a specialized reverse shoulder replacement—for those with complex joint damage. With a focus on personalized care, he guides each patient through treatment options that fit their needs and lifestyle. His goal is to help people return to the activities they enjoy with lasting relief and improved function.

Specialties

Arthroscopic Shoulder Surgery

Elbow Pain

Hand & Upper Extremity Surgery

Orthopedic Surgery

Proximal Humerus Fractures

Reverse Shoulder Replacement

Revision Shoulder Surgery

Shoulder Replacement

Treatment of Sports Injuries

Education

Medical Degree: NYU School of Medicine New York, New York
Internship/Residency: University of Massachusetts Medical School Worcester, Massachusetts
Shoulder and Elbow Fellowship: The John Hopkins Hospital, Baltimore, MA

Professional Memberships

American Board of Orthopedic Surgery - Board Certified
American Shoulder and Elbow Surgeons (ASES)
American Academy of Orthopedic Surgeons
Massachusetts Orthopedic Association

Achievements

Awards:

  • April 2015 - Alpha Omega Alpha Induction, NYU School of Medicine
  • May 2015 - Summa Cum Laude Graduation Honors, University of Connecticut

Publications:

  • Haskoor J, Wang KY, Best MJ, Agarwal AR, Mikula JD, Sharma S, Nayar SK, Srikumaran U.Trends in utilization and patient demographics for shoulder instability procedures from 2010 to 2019. J Shoulder Elbow Surg. 2022 Jun;31(6S):S13-S17. doi: 10.1016/j.jse.2021.12.020. Epub2022 Jan 19. PMID: 35063643.
  • Park H, Haskoor J, Domingo-Johnson EL, Srikumaran U. Stemless Total Shoulder Arthroplasty for a 4-Part Proximal Humerus Malunion and Post-traumatic Arthritis: A Case Report. JBJS CaseConnect. 2021 Apr 22;11(2). doi: 10.2106/JBJS.CC.20.00902. PMID: 33886518.
  • Doub JB, Shishido A, Srikumaran U, Haskoor J, Tran-Nguyen P, Lee M, Würstle S, Lee A,Kortright K, Chan BK. Salphage: salvage bacteriophage therapy for a recalcitrant Klebsiella pneumoniae prosthetic shoulder infection - a case report. Acta Orthop. 2022 Sep20;93:756-759.doi: 10.2340/17453674.2022.4579. PMID: 36148618; PMCID: PMC9500534.
  • Haskoor JP, Busconi BD. Patellar Tendon Reconstruction Using Semitendinosus
    Autograft With Preserved Distal Insertion for Treatment of Patellar Tendon Rupture AfterBone-Patellar Tendon-Bone ACL Reconstruction: A Case Report. Orthop J Sports Med.2019;7(10). PMID: 31663009
  • Haskoor J, Sinno S, Blank A, Saadeh P, Rapp T. Management of Lower Extremity and Pelvic Tumors Using Computer Assisted Modeling (CAM) A Case Series. Bull Hosp Jt Dis (2013). 2016;74(2):176-9. PMID: 27281326.
  • Haskoor J, Bosco J, Hutzler L. The Effects of Hospital Closure on the Local Utilization of Total Joint Replacement The Queens Experience. Bull Hosp Jt Dis (2013). 2016;74(2):141-4. PMID: 27281319 Yang, SK, Haskoor, J, Rotenberg, J, Burch, E, Magleby, R, Fagan, I. Diabetic Sriatopathy: An Uncommon Cause of Hemiparesis. Journal of Hospital Medicine. 2014 Mar; 9(Suppl 2): 688.
  • Akhigbe J, Haskoor JP, Krause JA, Zeller M, Brückner C. Oxazolochlorins. 10. Formation, Structure and Reactivity of meso-Tetraaryl-chlorolactones, -porpholactames, and chlorolactames, Porphyrin and Chlorin Analogues Incorporating Oxazolone or Imidazolone Moieties (cover article). Organic and Biomolecular Chemistry. 2013 Mar; 11(22): 3616-3628. PMID: 23535718.
  • Akhigbe J, Haskoor J, Zeller M, Brückner C. Oxazolochlorins 5. Porpholactams and Chlorolactams: Replacement of a beta, beta-Double Bond in meso-Tetraphenyl-porphyrins and chlorins by a Lactam Moiety. Chemical Communications. 2011 Jun; 47(30): 8599-8601. Cited in PubMed; PMID: 21713296.

John P. Haskoor, M.D.

Patient Testimonials