1987 Medical Grand Rounds: Newton Wellesley Hospital, “Surgery as the Conservative Form of Therapy”.2005 American Hernia Society, San Diego, California.2004 European Laparoscopic Society, Prague, Czech Republic.2004 Society of Laparo-Endoscopic Surgeons, Annual Meeting: NYC.

2003 SAGES (Society of American GastroIntestinal Endoscopic Surgeons), Guest Speaker.2002 ACS Evening Program, Guest Speaker.2001 Scientific Presentation, American Hernia Society.2000 Poster Presentation, American College of Surgeons.1999 Scientific Presentation, New England Surgical Society.2002 & 2012 “Outstanding Teacher Award” Tufts University School of Medicine: surgical clerkship.1992 Fellow American College of Surgeons.1984 New England Endoscopy Society Annual Lecture and Competition, First Prize.1979 Alpha Omega Alpha Honor Medical Society NYU.1969 Eagle Scout, Boy Scouts of America.Physician member Colon Cancer Care Redesign Committee Partners Healthcare.Director – Gastrointestinal Tumor Committee Newton Wellesley Hospital.

1992- 1996 Executive Committee of Newton-Wellesley Hospital Medical Staff.

1989-1992 American Medical Association, Hospital Medical Staff Section: Elected Representative.

Massachusetts General Hospital Surgical Alumni Association.

Society of American Gastrointestinal Endoscopic Surgeons.

1993- 1998 Admissions Committee: Tufts University School of Medicine.

1986-1990 Medical Director of Newton Wellesley Chapter of American Cancer Society.

1997-2000 Waltham Surgery Center, Waltham, Mass: Chief of Surgery.

2001 Massachusetts General Hospital, Boston, Mass: Affiliate Medical Staff.

1990 Faulkner Hospital, Boston: Active Medical Staff.

1986 Newton-Wellesley Hospital, Newton, Mass: Active Medical Staff.

1986 Deaconess-Waltham Hospital, Waltham, Mass: Affiliate Medical Staff.

1985 Massachusetts General Hospital, Boston, Mass: Fellow in Surgery, Affiliate Staff.

John’s Hospital, Lowell, Mass: Emergency Room Staff

1984-1987 Winthrop Hospital, Winthrop, Mass: Emergency Room Staff.

1984-1985 Massachusetts General Hospital: Clinical Fellow, Surgical Endoscopy.

1980-1984 Massachusetts General Hospital: Clinical Fellow, Resident in Surgery.

1994 Tufts University School of Medicine: Assistant Clinical Professor in Surgery.

1987 Tufts University School of Medicine, Boston: Clinical Instructor in Surgery.

1986 Harvard Medical School: Fellow in Surgery.

1984- 1985 Harvard Medical School: Fellow in Surgery and Endoscopy.

1980- 1984 Harvard Medical School: Clinical Fellow in Surgery.

2006 Re-certified by the American Board of Surgery.

1996 Re-certified by the American Board of Surgery.

1987 Certified by the American Board of Surgery.

1981 Commonwealth of Massachusetts Registration Mass.

1985-1986 Massachusetts General Hospital: Chief Resident in Surgery.

1984-1985 Massachusetts General Hospital, Boston, Mass: Fellowship in GI Surgery/Surgical Endoscopy.

1980-1984 Massachusetts General Hospital, Boston, Mass: Internship and Assistant Resident in Surgery.

1980 New York University School of Medicine, NYCAOA, Honors Medical Society.

1975 Trinity College, Hartford, CT Bachelor of Science.

1971 Noble and Greenough School, Dedham, Mass.

Chapter 53, 413-419 Hernia Repair Sequelae, 2010

Gryska,PV: Safety and Durability of Prosthetic Repair of the Hiatal Hernia: Lessons Learned from a 15 year Experience.

Tension-Free Repair of Hiatal Hernia During Laparoscopic Fundoplication, Hernia, April 2005, 23:90

Herron,DM, Vernon, JK, Gryska, PV, Reines, HD: Venous Gas Embolism during Endoscopy.

Gryska, P.V., et al: Laparoscopic Cholecystectomy in the Community Hospital, Current Surgery, December 1991.

Welch, E.D., Rodkey, G.V., Gryska, P.V.: A Thousand Operations for Ulcer Disease, Annals of Surgery, October 1986, 204: 454-467.

Diseases of the Colon and Rectum, 1987 30, 18-20.

Gryska, P.V., Cohen, A.M.,: Screening Asymptomatic Patients at High Risk for Colon Cancer with Full Colonoscopy.

Gryska, P.V., Brewster, D.C.: Direct and Indirect Surgical Approaches to Aortoiliac Occlusive Disease.Gryska, P.V., Treat, M., Hedberg, S.E.: Early Reduction in Size of Esophageal Varices After Endoscopic Thrombosclerosis and Adjunctive Balloon Tamponade.Hedberg, S.E.: Injection Thrombosclerosis of Esophageal Varices: An experience with 317 treatments in 113 patients. Gryska, P.V., Raker, E.M.: Post Embolectomy Thrombosis Treated with Intra-arterial Streptokinase.Remensnyder, J., Gryska, P.V.: Hazards of Wood Burning Stoves to Children.

Newton wellesley hospital radiology