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John                           Leddy

John J. Leddy MD

Department of Orthopaedics

Clinical Associate Professor

Specialty/Research Focus

Sports Medicine; Sports Medicine - Internal Medicine

 
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Professional Summary:

Clinical Assistant Professor of Medicine, Family Medicine and Nutrition
Research Assistant Professor of Physiology
Director of the Concussion Clinic

Education and Training:
  • Fellowship, Union Memorial Hospital (1991)
  • Residency, New England Deaconess Hospital and Harvard University (1988)
  • MD, Medicine, University at Buffalo, With Highest Honors (1985)
  • BS, Biology, Fordham University, Summa Cum Laude (1981)
Employment:
  • Team Internist, Buffalo Destroyers, Arena Football League (2001-present)
  • Clinical Associate Professor, SUNY Buffalo (1999-present)
  • Associate Director, Sports Medicine Institute, SUNY at Buffalo Sports Medicine Institute (1994-present)
  • UB Team Physician, Sports Medicine Institute, SUNY at Buffalo Sports Medicine Institute (1991-present)
  • Associate Director for Phyisology and Medicine, Center for Research and Education in Special Environments (CRESE), SUNY at Buffalo CRESE
  • Faculty Development Fellow in Primary Care Sports Medicine, SUNY at Buffalo
  • Emerency Room Physician, Erie County Medical Center
  • Team Physician, Division I SUNY at Buffalo Athletic Teams, SUNY at Buffalo Division I Athletic Teams
  • Volunteer Physician, 1993 World University Games
  • Volunteer Physician, 1996 Empire State Games
  • Volunteer Physician, 1998 NCAA Track and Field Championships
  • Medical Director, 1998 -2001 Chase Corporate Challenge
  • Medical Director, 1999 Ford Buffalo Marathon.
  • Associate Faculty, PhD Program in Rehabilitation Science, School of Health Related Professions
  • Pre-participation sports physical examinations, City of Buffalo High School
  • Sideline Coverage, City of Bufffalo High School
  • Board of Management, Northeast Branch YMCA
  • Supervisor, Canisius College Athletic Trainer Program
  • Annual Buffalo Philharmonic Runner's Club & UB Sports Medicine Runner's Medical Forum
  • Volunteer medical care to many annual local races
  • Journal Reviewer, Medicine and Science in Sports and Exercise & Sports Medicine, Training and Rehabiliation
  • NYS Wrestling Minimum Weight Certification Program Site
  • Clinical Assistant Professor, SUNY Buffalo (1991–1999)
  • Fellow, SUNY Buffalo (1990–1991)
  • Internist, Buffalo Internal Medicine Associates (1989–1990)
  • Clinical Assistant Professor, SUNY Buffalo (1988–1989)
  • Resident, New England Deaconess Hospital (1985–1988)
See All (27 Total) >
Awards and Honors:
  • Phi Beta Kappa
  • Alpha Omega Alpha
  • American Academy of Family Physicians Recognition for Teaching
  • Certificate of Added Qualification in Sports Medicine
  • N.C.C.C. Outstanding Contribution to the Athletic Program
  • AMA Physician's Recognition Award in Continuing Medical Education

Grants and Sponsored Research:
  • January 2010–December 2012
    Concussion education project
    Buffalo Sabres Foundation
    Role: Co-Investigator
    $25,000
  • January 2010–December 2012
    Education of Health Care Professionals On Concussion
    Buffalo Sabres Foundation
    Role: Co-Investigator
    $25,000
  • May 2009–December 2012
    Concussion education project II
    Robert Rich Family Foundation
    Role: Co-Investigator
    $25,000
  • December 1998–May 2003
    Bio-Behavioral Lung Cancer Prevention Program
    National Cancer Institute
    Role: Co-Investigator
    $1,247,836

Journal Articles:
  • John J. Leddy, MD, FACSM, FACP; Jennifer L. Cox, PhD; John G. Baker, PhD; David S. Wack, PhD; David R. Pendergast, EdD; Robert Zivadinov, MD, PhD; Barry Willer, PhD. Exercise Treatment for Post-concussion Syndrome: A Pilot Study of Changes in Functional Magnetic Resonance Imaging Activation, Physiology and Symptoms. Journal of Head Trauma Rehabilitation. 2012.
  • Epstein LH, Wright SM, Paluch RA, Leddy J, Hawk LW, Jaroni JL, Saad FG, Crystal-Mansour S, Lerman C. Food hedonics and reinforcement as determinants of laboratory food intake in smokers.. Physiol Behav. 2004; 81(3).
  • Leddy JJ, Epstein LH, Jaroni JL, Roemmich JN, Paluch RA, Goldfield GS, Lerman C. Influence of methylphenidate on eating in obese men.. Obes Res. 2004; 12(2).
  • Epstein, LH, Jaroni, JL, Paluch, RA, Leddy, J, Vahue, HE, Hawk, L, Wileyto, PI, Shields, PG, & Lerman, C. Dopamine transport genotype as a risk factor for obesity in African-American smokers. Obesity Research. 2002; 10(12).
  • Vladutiu GD, Bennett MJ, Fisher NM, Smail D, Boriack R, Leddy JJ, Pendergast DR. Phenotypic variability among first-degree relatives with carnitine palmitoyltransferase II deficiency. Muscle Nerve. 2002; 26(4).
  • John Leddy, Chutkow JG. Myasthenia gravis in a collegiate football player.. Med Sci Sports Exerc. 2000; 32(12).
  • Venkatraman JT, John Leddy, David Pendergast. Dietary fats and immune status in athletes: clinical implications.. Med Sci Sports Exerc. 2000; 32(7 Sup).
  • David Pendergast, John Leddy, Venkatraman JT. A perspective on fat intake in athletes.. J Am Coll Nutr. 2000; 19(3).
  • Horvath PJ, Eagen CK, Fisher NM, John Leddy, David Pendergast. The effects of varying dietary fat on performance and metabolism in trained male and female runners.. J Am Coll Nutr. 2000; 19(1).
  • Hoppeler H, Billeter R, Horvath PJ, John Leddy, David Pendergast. Muscle structure with low- and high-fat diets in well-trained male runners.. Int J Sports Med. 1999; 20(8).
  • John Leddy, Horvath P, Rowland J, David Pendergast. Effect of a high or a low fat diet on cardiovascular risk factors in male and female runners.. Med Sci Sports Exerc. 1997; 29(1).
  • John Leddy, Fisher, NM, Robert Smolinski, Barodawala, YK, Pandya, P., David Pendergast. Effects of exercise rehabilitation on muscle function, activity and joint spaces in patients with osteoarthritis. Med. Sci. Sports Exerc. 1996; S26(5).
  • Muoio DM, John Leddy, Horvath PJ, Awad AB, David Pendergast. Effect of dietary fat on metabolic adjustments to maximal VO2 and endurance in runners.. Med Sci Sports Exerc. 1994; 26(1).
  • Maddison PJ, Isenberg DA, Goulding NJ, John Leddy, Skinner RP. Anti La(SSB) identifies a distinctive subgroup of systemic lupus erythematosus.. Br J Rheumatol. 1988; 27(1).
  • David Pendergast, Horvath, Peter, John Leddy, Venkatraman, Jaya. Increasing dietary fat may benefit some athletes. Strength and Conditioning. ; 18(4).
  • David Pendergast, Horvath PJ, John Leddy, Venkatraman JT. The role of dietary fat on performance, metabolism, and health.. Am J Sports Med. ; 24(6 Sup).
  • David Pendergast, Horvath, P. J., John Leddy, Ventrakaman, J. T., John Fisher. Exercise and nutrition in athletes: Role of fats. SCAN's Pulse..
  • John Leddy, Roberts, A., Moalem, J., Curry, T., Claes Lundgren. Effects of water immersion on pulmonary function in asthmatics. Undersea Hyper Med. ; 28(2).
  • Leddy JJ, Kesari, A., Smolinski R. Implementation of the Ottawa/Buffalo Ankle Rule in a University Sports Medicine Center. Med. Sci. Sports Exerc. ; 34.
  • Leddy JJ, Smolinski R, Lawrence J, Snyder JL, Priore RL. Prospective evaluation of the Ottawa Ankle Rules in a university sports medicine center. With a modification to increase specificity for identifying malleolar fractures.. Am J Sports Med. ; 26(2).
See All (20 Total) >
Abstracts:
  • John Leddy, Kesari, A.. Prospective implementation of the Ottawa/Buffalo Ankle Rules in a university sports medicine center. Med Sci Sports Exerc. ; 31(5 sup).
  • Maxwell, P., Cerny, F., Ohtake, P., John Leddy. Dehydration and exercise-induced bronchospasm. Med Sci Sports Exerc. ; 31(5 sup).
  • Horvath, PJ, O’Reilly, B, Melton-Bork, RA, John Leddy, et al.. Effects of peanuts on energy balance, body fat and exercise performance on female dancers. Med Sci Sports Exerc. ; 31(5 sup).
  • Burton, H., Grazen, R., White, S., John Leddy. Post-marathon muscle injury and running mechanics. Med Sci Sports Exerc. ; 31(5 sup).
  • Horvath, PJ, Genovese, RG, O’Reilly, B., Melton-Bork, RA, Gilchrist, L., John Leddy. The effect of peanuts or carbohydrate-rich energy bars on performance of female collegiate soccer players. FASEB Journal. ; 13(#4 Pt).
  • John Leddy, Moalem, J., Roberts, A., Claes Lundgren. Pulmonary mechanics in exercise-induced asthma during water immersion. Undersea and Hyperbaric Medicine. ; 26(suppl).
  • Warkander, DE, John Leddy, Boutellier, U., Claes Lundgren. Respiratory muscle training improves divers’ submaximal cycle endurance. Undersea and Hyperbaric Medicine. ; 26(suppl).
  • Horvath, PJ, Besch, SR, Kilanowski, C., John Leddy, David Pendergast. Changes in endurance of male college-age long distance runners with energy supplementation using peanuts or a high carbohydrate energy bar. Journal of the American College of Nutrition. ; 17(5).
  • John Leddy, Warkander, D., Boutellier, U., Claes Lundgren. Respiratory muscle training improves submaximal exercise endurance at altitude. Undersea Hyper Med. ; 27.
  • Cook, SR, Kathleen Lillis, John Leddy. Evaluation of the Ottawa Knee Rule in a pediatric ED and a university sports medicine center. Med. Sci. Sports Exerc. ; 33(suppl).
  • Jerome Yates, Burton, HW, John Leddy, Melton-Bork, RA, Horvath, PJ. Effect of meal composition on resting and diet-induced thermogenesis during the menstrual cycle. J Am Coll Nutr..
  • Muoio, DM, John Leddy, Awad, AB, Horvath, PJ, David Pendergast. Effects of dietary manipulation on physiological and metabolic adjustment to maximal VO2 and endurance in trained runners. The Physiologist. ; S35(4).
  • John Leddy, Wilson, C.M., Fisher, NM, David Pendergast. Lactic acid accumulation in blood in fit and unfit arm and leg supramaximal exercise with preceding lactic acid. Med. Sci. Sports Exerc. ; S26(2).
  • Horvath, PJ, Eagen, CK, John Leddy, David Pendergast. Effect of dietary fat level on performance and metabolism in trained male and female runners. FASEB J. ; 10.
  • John Leddy, Horvath, PJ, Rowland, JA, David Pendergast. Effect of a high or a low fat diet on cardiovascular risk factors in male and female runners. The Physiologist. ; 39(5).
  • John Leddy, Chutkow, JG. Post-traumatic ptosis in a collegiate football player. Med. Sci. Sports Exerc.. ; 29(5).
  • Burton, H., Collins, H., White, S., John Leddy. Changes in running mechanics after muscle injury. Med. Sci. Sports Exerc.. ; 29(5).
See All (17 Total) >
Books and Book Chapters:
  • Robert Smolinski, John Leddy, Philip Stegemann. Rotator Cuff Disease. Surgery of the Hand and Upper Extremity. 1995.

Professional Memberships:
  • American College of Sports Medicine; Fellow - 1998
  • Other Association; American Board of Internal Medicine - Diplomate 1988
  • American College of Sports Medicine; Member 1991
  • Other Association; American Medical Society for Sports Medicine - Member 1994
  • Other Association; Undersea and Hyperbaric Medical Society - Member 1995
Presentations:
  • "Dopamine transport genotype as a risk factor for obesity in smokers" 8th annual meetings of the Society for Research on and Tobacco, Society for Research on Nicotine and Tobacco (2002)
  • "Evaluation of the Ottawa Knee Rule in a Pediatric ED and a University Sports Medicine Center" 2001 Annual Meeting of the American College of Sports Medicine, American College of Sports Medicine (2001)
  • "Respiratory Muscle Training Improves Submaximal Exercise Endurance at Altitude" 2000 Annual Meeting of the Undersea and Hyperbaric Medical Society, Undersea and Hyperbaric Medical Society (2000)
  • "Changes in running mechanics after muscle injury" American College of Sports Medicine National Meeting, American College of Sports Medicine
  • "Dehydration and exercise-induced bronchospasm" American College of Sports Medicine Annual Meeting, American College of Sports Medicine
  • "Effect of a high or a low fat diet on cardiovascular risk factors in male and female runners" American Physiological Society/ACSM: Integrative Biology of Exercise, American Physiological Society/ACSM
  • "Effect of dietary fat level on performance and metabolism in trained male and female runners" FASEB National Meeting, FASEB
  • "Effect of Meal Composition on Resting and Diet-induced Thermogenesis during the Menstrual Cycle" 2001 Annual Meeting of the American College of Nutrition, American College of Nutrition
  • "Effects of dietary manipulation on physiological and metabolic adjustment to maximal VO2 and endurance in trained runners" American Physiological Society: Integrative Biology of Exercise, American Physiological Society
  • "Effects of exercise rehabilitation on muscle function, activity and joint spaces in patients with osteoarthritis" American College of Sports Medicine National Meeting, American College of Sports Medicine
  • "Effects of peanuts on energy balance, body fat and exercise performance on female dancers" 1999 American College of Sports Medicine Annual Meeting, American College of Sports Medicine
  • "Endurance of male college-age long distance runners with energy supplementation using peanuts or a high carbohydrate energy bar" American College of Nutrition 39th Annual Meeting, American College of Nutrition
  • "Lactic acid accumulation in blood in fit and unfit arm and leg supramaximal exercise with preceding lactic acid" American College of Sports Medicine National Meeting, American College of Sports Medicine
  • "Post-marathon muscle injury and running mechanics" 1999 American College of Sports Medicine Annual Meeting, American College of Sports Medicine
  • "Post-traumatic ptosis in a collegiate football player" American College of Sports Medicine National Meeting, American College of Sports Medicine
  • "Prospective implementation of the Ottawa/Buffalo Ankle Rules in a university sports medicine center" American College of Sports Medicine Annual Meeting, American College of Sports Medicine
  • "Pulmonary mechanics in exercise-induced asthma during water immersion" 1999 Annual Meeting of the Undersea and Hyperbaric Medical Society, Undersea and Hyperbaric Medical Society
  • "Respiratory muscle training improves divers’ submaximal cycle endurance" 1999 Annual Meeting of the Undersea and Hyperbaric Medical Society, Undersea and Hyperbaric Medical Society
  • "The effect of peanuts or carbohydrate-rich energy bars on performance of female collegiate soccer players" 1999 Federation of Experimental Biology Meeting, 1999 Federation of Experimental Biology Meeting
See All (19 Total) >

Clinical Specialties:
Clinical Offices:
Insurance Accepted:

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Contact Information

160 Farber Hall
3435 Main Street
Buffalo, NY 14214
Phone: (716) 204-3200
Email: leddy@buffalo.edu

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