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Make your next years your best years

with our full-body suite of age management solutions

Over 35,386 men + women are living their lives to the fullest with Cenegenics®.


Cenegenics® is the leader in age management medicine with physicians who are the leading authorities in the field


In a recent study, Cenegenics® members had an average decrease of 30% in body fat percentage


Physicians trust us with their health + their family's health. They make up 25% of our elite memberships


Founded in 1997, Cenegenics® established Age Management Medicine and is both highly regarded in the medical community and the indisputable clinical leader in our field.

We offer a comprehensive, scientific approach to medicine, looking where others usually don’t. Optimal health, not disease, is our primary focus. We bridge the gap between conventional medicine and scientifically based proactive prevention.

Patients who commit to the program experience dramatic changes in their health and vitality; decreasing body fat and increasing muscle tone, improving insulin and cholesterol levels, increasing physical and sexual vitality, managing stress and improving mental sharpness and sleep quality.

Cenegenics® doesn't subscribe to traditional medicine’s fix-it-when-it’s broken and diagnose-and-treat philosophies. Instead, we offer proactive, preventive medical care, enhancing health rather than waiting for age-related diseases such as diabetes, high blood pressure, heart attacks and strokes to appear.


United States

Elissa M. Calapai, D.O.

From 2001 to 2005, Dr. Calapai practiced both office and hospital based internal medicine at North Broward Hospital District and then at Holy Cross Medical Group from 2005 to 2007.

Education and Credentials

  • B.S. in biology from Fairfield University in Fairfield, CT
  • Doctor of Osteopathic Medicine from Nova Southeastern University: College of Osteopathic Medicine in Fort Lauderdale, FL
  • Internship at Miami Heart Institute
  • Residency in Internal Medicine at Cleveland Clinic (FL and OH)

Paul Campion, M.D.

From 1989 to 1993, Dr. Campion was an assistant clinical professor at the California Pacific Medical Center (San Francisco) and later developed a solo ophthalmology/eye wellness practice in Petaluma, CA.

Education and Credentials

  • Fellow of the American Board of Ophthalmology with medical licenses in California and Nevada.
  • M.D. from George Washington University
  • Internal medicine internship at the Huntington Memorial Hospital (in Pasadena, under the auspices of the University of Southern California)
  • Ophthalmology residency at George Washington University

C.B. Daniel, M.D. 

Dr. Daniel has 34 years of clinical experience in the practice of general internal medicine. He spent four years as Chief Financial Officer at ATMDS, which provides onshore and offshore coding solutions for hospitals and emergency rooms. He is (or has served as) the Chairman of Critical Pathways Committee at Methodist Central Hospital Member of the American College of Physicians and the American Society of Age Management.

Education and Credentials

  • BA in biology at Rhodes College, Memphis, TN, in 1970
  • MD, University of Tennessee Medical School, Memphis, TN, in 1973
  • Internship at Methodist Hospitals of Memphis
  • Residency in internal medicine at Methodist Hospitals of Memphis from 1975-1977

Earl H. Eye, M.D., FAACP

For the past three decades, Dr. Eye was the senior partner at the Clinic for Pulmonary and Infectious Diseases. He also was an associate professor at the University of Florida-Shands Hospital and chairman of the Infectious Disease Committee at Jacksonville’s Methodist Hospital.

Education and Credentials

  • M.D., West Virginia University School of Medicine, graduating magna cum laude
  • Internships at Montefiore Hospital (Pittsburgh, PA)
  • Residency at the University of Florida-Shands Hospital (Jacksonville, FL)
  • Fellowships in infectious diseases, pulmonary diseases, and critical care

Steven A. Fein, M.D., FACG

Dr. Fein has been practicing Internal Medicine/Gastroenterology in the Houston area since 1981. Since 2013, Dr. Fein has achieved great success as a patient on the Cenegenics® Elite program. It is his success on the program that has motivated him to practice Age Management Medicine with Cenegenics®.

Education and Credentials

  • M.D from University of Florida Medical School
    Internal Medicine training at Baylor College of Medicine
  • Gastroenterology training at University of Texas Medical School
  • Board certified in Gastroenterology
  • Board certified in Internal Medicine
  • Board certified in Advanced Bio-Identical Hormone Therapy
  • Certified in Age Management Medicine 

Keith Fleischman, D.O.

Selected a “Top Doc in NJ in the Field” in a poll of nurses by New Jersey Magazine and held the position of section chief of obstetric anesthesia.

Education and Credentials

  • Graduate of University of New England College of Osteopathic Medicine
  • Completed anesthesiology residency at St. Barnabas Medical Center in Livingston, NJ
  • Recipient of Robert Dripps Award for outstanding resident in anesthesiology
  • Postgraduate training in obstetric anesthesia and critical care

Lynn Flowers, M.D.

During his residency, he joined the US Navy Reserves and went on active duty after training. Dr. Flowers has also served as clinical faculty for the US Navy, Eastern Virginia Medical School and for Emory University School of Medicine.

Education and Credentials

  • M.D. from University of South Carolina School of Medicine
  • Internship in general surgery
  • Residency in emergency medicine at the Eastern Virginia Medical School, where he served as Chief Resident
  • Certified, American Board of Emergency Medicine
  • Certified, American Board of Anti-Aging and Regenerative Medicine

Raymond Ishman, M.D.

Dr. Ishman focused on a career in emergency medicine, eventually becoming board certified. After nearly 20 years in the emergency room, he shifted his focus back to primary care and preventive medicine. His goals are to keep patients well and prevent disease, rather than trying to deal with full-blown medical problems that could be prevented.

Education and Credentials

  • Undergraduate degree in biochemistry from the University of Pittsburgh Medical degree from Jefferson Medical College
  • Residency and board certification in family medicine at Geisinger Medical Center

Jeffrey Leake, M.D.

After completing his board certification in anesthesiology, Dr. Leake spent 27 years as a practicing anesthesiologist at Harrison Medical Center in Washington, becoming the first Director of Surgical Services there. In 2009, Dr. Leake transitioned from a career in anesthesiology to join Cenegenics® as a clinical physician in age management. His interest in exercise and fitness developed naturally from his athletic career while at OSU. He received certification by the International Sports Sciences Association as a personal trainer and by Precision Nutrition as a PN1 Certified Nutrition Specialist. His personal fitness regime includes weight training, plyometrics, yoga, sprint interval training, equestrian sports and Krav Maga. He is a member of the Endocrine Society and International Menopause Society.

Jeffrey Park Leake, M.D., is a senior physician in clinical practice at Cenegenics® Elite Health in Las Vegas, Nevada, where he specializes in age management medicine and serves as Director of Education for the Cenegenics® Education & Research Foundation. He has trained over 800 physicians worldwide in Age Management Medicine and is author of Textbook of Age Management Medicine Vol I & II, a comprehensive reference with over 3500 literature citations.

Education and Credentials

  • B.A. from Ohio State University in molecular genetics
  • Research in oxalate metabolism in the Department of Physiological Chemistry at OSU
  • Taught biochemistry to first-year medical students at the Ohio State University College of Medicine
    M.D. from OSU
  • Anesthesiology residency at the Ohio State University Hospital
  • Became chief resident, later accepting a faculty appointment as a clinical instructor in anesthesiology

Robert Ledda, M.D.

After completing Med School and Residency, he practiced for 25 years at Central Peninsula Hospital in Soldotna, AK. While practicing, he ultimately built an Alaska Fishing resort, and continues to own and operate that facility. He is also a commercial Alaskan Bush pilot. For 15 years he was co-director of the Kenai Peninsula EMS system. In 2013, concern about his own health prompted his training with Cenegenics® in Age Management Medicine. His own success caused him to go forward with completing a Fellowship and becoming a Partner. He has resigned from his previous positions in Soldotna and now manages his growing Cenegenics® Wellness clinic practice, fishing lodge and works part time emergency medicine in the quiet town of Sidney, MT.

Education and Credentials

  • Graduated in 1990 from UT Southwestern Medical School
  • Board certified emergency medicine physician in Soldotna, Alaska

Julia A. McCallen, M.D.

From 1996 to 2009, Dr. McCallen’s solo rural family practice in southwestern Colorado focused on wellness and corrective hormone therapy.

Education and Credentials

  • B.A. in Biochemistry from Cornell University
  • M.D. from the University of Pittsburgh School of Medicine in 1990
  • Residency in family medicine at the University of Wyoming-Casper in 1993
  • Served as a civilian physician with the Air Force in emergency medicine for 3 years
  • Board-certified in family medicine
  • Member of the Endocrine Society
  • Member of the International Hormone Society
  • Member of American Academy of Family Physicians
  • Member of the Age Management Medicine Group

Shabab Mokhtare, M.D.

After attaining a bachelor of science from the University of California Irvine, Dr. Mokhtare earned his medical degree from Ross University School of Medicine, one of the largest medical educators in the world.

He went on to complete a family medicine practice at the University Of Nevada School Of Medicine, followed by training and certification in age management medicine via the global leaders in the field, Cenegenics®.

Early in his career, Dr. Mokhtare realized his passion for preventive medicine and patient care—seeing age management medicine as a perfect fit. He became a Cenegenics® physician in 2010 and became a partner at the Cenegenics® Las Vegas center a year later.

Committed to walking the walk, Dr. Mokhtare is an avid CrossFit athlete who follows a Paleolithic nutritional diet. His goal is to guide patients to a new level of health and fitness, helping them stave off age-related disease.

“While attending the University Of Nevada School Of Medicine, I chose a rotation elective that trained me in age management medicine at Cenegenics®. That changed everything for me. I joined Cenegenics® immediately after completing my family practice residency. Seeing Cenegenics® patients—who enjoy life and are willing to work with you to achieve health goals—has been a rewarding experience. It’s exciting to witness the transformation patients undergo, getting fitter and, in some cases, no longer needing certain medications they’ve been on for 10 years or longer.” 

Education and Credentials

  • B.S., University of California Irvine
  • M.D. from Ross University School of Medicine
  • Family medicine practice at the University of Nevada School Of Medicine
  • Certification in Age Management Medicine via the global leaders in the field, Cenegenics®

Bhavesh K. Patel, M.D.

Bhavesh continues to stay connected to “traditional” medicine. Doing so allows Dr. Patel to continue to grow as a physician who can treat disease when it happens, while also working on preventing disease in the first place.

Education and Credentials

  • M.D. from Rush Medical College (Chicago, IL)
  • Residency at UIC / Illinois Masonic Medical Center (Chicago)
  • Practiced extensively in the Chicago area with Advocate Healthcare, Dreyer Medical Group, and Physicians Immediate Care
  • Board certified in family medicine
  • Certified by the Cenegenics® Research & Education Foundation in Age Management Medicine 

Bina J. Patel, M.D.

From 1994 to 1995, Dr. Patel was an assistant professor of medicine at Temple University Hospital. She then became an attending physician at the Carle Clinic Association in Bloomington, Illinois. While there, she was also an assistant professor of medicine at the University of Illinois, Urbana-Champaign.

Education and Credentials

  • M.D. from University of Southampton Medical School in Southampton, England
  • Internship in internal medicine at Hahnemann University Hospital
  • Residency at Temple University Hospital
  • Fellowship in Integrative Medicine at University of Arizona
  • Board certified and a Diplomate of the American Board of Internal Medicine
  • Board Certified Integrative Medicine and Diplomats of American Board of Physician Specialties
  • Trained in Functional Medicine at Institute of Functional Medicine

George Shapiro, M.D.

Always challenged by the need for innovative medicine, Dr. Shapiro has patented medical devices as well as explored and innovated new medical protocols. He has long been known as one of New York’s foremost cardiologists, specializing in regenerative medicine and improving longevity, including the genomics of cardiovascular disease and congestive heart failure.

Having graduated from New York Medical in 1988, Dr. Shapiro has been a practicing physician for 28 years, specializing in Internal Medicine, Cardiovascular Disease and Age Management Medicine. Affiliated with New York Presbyterian Hospital and an Adjunct Assistant Clinical Professor in Clinical Medicine at New York Medical College, Dr. Shapiro is active in 13 medical societies, has been a speaker for the Age Management Medicine Group (AMMG) group for many years, and is a long-standing member of the AMMG Conference Planning Committee. Dr. Shapiro was named a 2018 Top Doctor in New York City.

Education and Credentials

  • Internship and residency at Albert Einstein College of Medicine
  • Fellowship at Columbia University College of Physicians and Surgeons
  • M.D. from New York Medical College 

Patrick Sharp, D.O.

Dr. Sharp practiced his specialty at several hospital groups: St Francis Hospital, South Crest Hospital and Ardent Health Systems.

Education and Credentials

  • Graduated from the University of Oklahoma College of Pharmacy Earned
  • D.O. from the Oklahoma State University College of Osteopathic Medicine
  • Family practice medicine residency at Oklahoma State University

Stephanie Singer, D.O., FACOG

A long way from NYC, where she was born, schooled and trained, Dr. Singer brought her knowledge and experience from the challenges of inner city patient care to beautiful Park City, Utah where she provides patients with cutting edge technology and individualized care. Dr. Singer created Park City Gynecology, and Park City Medesthetix, OB/GYN practice and medical spa, and has expanded her scope of practice to Age Management Medicine with Cenegenics® since 2013.

Education and Credentials

  • Board certified in OB/GYN
  • B.S. from S.U.N.Y. at Stony Brook
  • D.O. from the New York College of Osteopathic Medicine
  • Residency at L.I.C.H. in Brooklyn, New York
  • Board certified by A.B.O.G.
  • ACOG fellow since 1999
  • Associate member of the American Academy of Cosmetic Surgery

Beth Traylor, M.D.

Dr. Traylor has been a Board certified family physician since 1987. During her 30+ year career as a practicing physician, she has focused on women's health and hormone replacement therapy.

Dr. Traylor earned her certification in age management medicine in 2002 and has practiced with the internationally renowned, Cenegenics® Elite Health Group, as a Senior Institute Physician since that time.

Dr. Traylor has served as the President of the Board of the Cenegenics® Education and Research Foundation, whose mission is to train doctors from across the globe how to apply the science of age management medicine and to support research in the field.

Education and Credentials

  • M.D. from The Chicago Medical School/ Rosalind Franklin University of Health Sciences
  • Residency in family medicine at St. Joseph Hospital in Chicago, IL, a Northwestern University affiliate program
  • Fellow of the American Academy of Family Physicians
  • Diplomate of the American Board of Family Medicine
  • Member of the International and North American Menopause Societies
  • Member of the American Society for Nutrition
  • Member of the Endocrine Society
  • Member of the American College of Preventive Medicine

Claudia Villate, M.D.

Served as staff physician at the Auxilio Mutuo and Pavia Hospitals. She also worked for AeroJet Medical Services, transferring critically ill patients all over the world. Concurrently, she became a certified medical review officer, spending two years working in the field of preventive and occupational medicine for important corporations operating in Puerto Rico.

Became Staff Internist at the Veterans Administration Hospital in San Juan for 4 years and, in addition to her clinical duties she served as professor for the Internal Medicine Residency Program of that institution. As chairman of Quality Performance at the VA Hospital, her objectives were always directed towards age management and preventive medicine for the aging veterans.

Education and Credentials

  • Internship and residency of internal medicine at George Washington University Hospital, in Washington, D.C.
  • Selected Chief Resident in the Department of Internal Medicine
  • Board certified in internal medicine.

Rolf Wallin, M.D.

In 1988, Dr. Wallin went to Fayetteville, N.C. and started a new Cardiac Surgery program, coordinating the development of the Cardiac Anesthesia department, the Cardiac OR’s and the Cardiac ICU. After several years, he transitioned to Outpatient Anesthesia, where as President of the practice, he served in both an administrative and clinical capacity. After 30 years of anesthesia practice, he has chosen to make the exciting field of Age Management Medicine his primary focus.

Education and Credentials

  • B.A. in Chemistry from the University of North Carolina at Chapel Hill
  • M.D. from University of North Carolina School of Medicine
  • Anesthesiology Residency at UNC Hospital
  • Cardiothoracic Anesthesia Fellowship, spending time at both UNC Hospital and Duke University Hospital Diplomate of the American Board of Anesthesiology
  • Member of the American Society of Anesthesiologists
  • Member of the North Carolina Society of Anesthesiologists
  • Member of the North Carolina Medical Society
  • Member of the Age Management Medicine Group
  • Member of the American Academy of Anti-Aging Medicine

George Weiss, M.D.

In 1985, Dr. Weiss established Personalized Medical Weight Loss Centers. He was also the founder and CEO of Southern California Men’s Centers.

Education and Credentials

  • B.S. in Psychology from Wayne State University, U.A.G. and Rutgers Medical
  • Completed residency at UCSD Medical Center



Jorge Arriola, M.D.

For the past 23 years, Dr. Arriola was General Surgery Specialist in Minimal Endoscopic Surgery In the best Hospitals In Mexico City, Mexico. He also was an associate professor In Minimal endoscopy Surgery, at the National University Autonoma of Mexico and Medical Director of the DAAM Clinical Center. Director of the Societé Francais de Assistance Mexico, Caribbean, Venezuela and Centroamerica.

Education and Credentials

  • M.D. with honors from La Salle University School of Medicine
  • Internships at American British Cowdray Hospital (Mexico City, MX)
  • Residency in General Surgery at the American British Cowdray Hospital (Mexico City, MX)
  • Fellowships in Minimal endoscopy surgery and Age Management Medicine
  • Board of general Surgery Counsil of Mexico
  • Fellow of the Society for Surgery of the Alimentary Tract MA
  • Diplomated in Football Medicine of the Federation Internationale of Football Association (FIFA)
  • Member for the Age Management Medicine Group (AMMG)

Claudia Delgado

Dr. Delgado has been a doctor and medical professor since 1992, with a biopsychosocial and humanistic approach.

She has participated in studies and research of great importance for the country, on Colombian Medicinal herbs and has been co-author of numerous publications and courses.

Always challenged by the need for medicinal innovation, Dr. Delgado has collaborated in the achievement of patent on pharmaceutical medical plant as well as explored and innovated in new medical protocols for nutraceuticals products.

Education and Credentials

  • Medical degree from Fundación Universitaria Juan N Corpas. Bogotá Colombia
  • Residency in Family Practice at Fundación Universitaria Juan N Corpas. Bogotá Colombia
  • Specializing in Alternative Medicine and Pharmacology of Herbal Medicines. Fundación Universitaria Juan N Corpas. Bogotá Colombia 
  • Specializing in Age Management Medicine and Longevity from Universidad Autónoma de Barcelona. Barcelona Spain
  • PhD in Education, graduating Magna Cum Laude from Universidad Santo Tomás. Bogotá Colombia.
    Head professor of University Juan N Corpas
  • Completed the Cenegenics Physician Training in Age Management Medicine
  • President of Cenegenics Bogotá

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Julia Gouvea, M.D.

Dr. Gouvea has worked as staff member of several hospitals including Santa Casa, Unimed, Sepaco, Santa Marcelina. She has also seen people in need at SUS, the Brazilian public health system. After training and certifica¬¬¬tion in Age Management Medicine and Sports Medicine, ¬Dr. Gouvea decided to help people have a better lifestyle, vitality, and longevity.

Education and Credentials

  • M.D. from University Camilo Castelo Branco in São Paulo, Brazil
  • M.S. in Biotechnology from University Potiguar, Brazil
  • Post graduation in Sports Medicine from Unifesp, São Paulo, Brazil
  • Board certified in Sports Medicine by Brazilian Society of Sports Medicine
  • Brazilian Society of Endocrinology fellow
  • Trained in Age Management Medicine at University Anhembi Morumbi, São Paulo, Brazil

Maria Ovrenovits, M.D.

Dr. Ovrenovits is currently the scientific supervisor of the “EXETAXIS” laboratories while she is a permanent scientific associate of the Unit of Molecular Biology of the Hematology Laboratory of University Hospital of Ioannina and a certified trainer of EFET.

Education and Credentials

  • Graduate of the Medical School of the University of Ioannina since 1999
  • Specialty in Biopathology-Microbiology at the Regional University Hospital of Ioannina
  • Honorary Clinical Observer ship in the Department of Medical Microbiology, Royal Free NHS Trust, Hampstead, London, Great Britain
Dr Maria Ovrenovits

Pranav Pancholi, M.D.

A firm believer in Community Spirit and People Empowerment, Dr. Pancholi has collaborated with various Non-Governmental Organizations and participated in numerous medical camps providing free medical assistance and treatment to the under-privileged.

He is also an Executive Member of The Kenya Bhrama.Sabha Community as well as the Head of Community Services at the Aga Khan Academy and also a Life Member of The International Society for Krishna Consciousness.and in 1997 achieved an Award for Outstanding Community Service.

He has full command of English, Swahili, French, Gujurati, Hindi, Punjabi and is currently adding Spanish to his colorful and multi-linguist belt. He enjoys skiing as his favorite sport and recreational activity, and despite all his successes in the dermatology and cosmetology world, he remains humble, modest and empathetic always which has earned him great success in his line of business.

Education and Credentials

  • University of Queensland (2013) holding a Masters of Medicine in Skin Cancer Surgery
  • The American Academy of Laser Surgery (2011) with a Diplomate in Cosmetic Laser Surgery
  • Has Board Certification with the American Academy of Aesthetic Medicine (2010)
  • A Diploma in Practical Dermatology from Cardiff University (Sept 2008- June 2009)
  • At Harvard Medical School he obtained an International Fellowship in Dermatology between 2006 and 2007 and earned a Diploma in Genitourinary Medicine and Venereology between January 2006 and April 2008
  • His humble Journey began in his hometown between 1996-2004 with a Bachelor of Medicine and Surgery at the University of Nairobi, Kenya
Dr. Pranav Pancholi


Cenegenics® physicians take a 100% personalized + comprehensive approach to weight loss. They incorporate scientific, evidence-based tactics to ensure clients meet their weight loss goals AND keep the weight off for the long term.