Dr. Leland M. Deane, MD, MBA, FACS
Leland M. Deane, MD, MBA, FACS
Secretary: Maria p: (631) 459-5360 f: (516) 535-6755
Dr. Leland M. Deane is a board-certified plastic surgeon and senior partner at New York Plastic Surgical Group with 40+ years of clinical and surgical experience. Over the course of his career, he has performed thousands of surgical procedures, specializing in comprehensive cosmetic and reconstructive surgery, including body contouring, post-bariatric body restoration, breast augmentation and reduction, and facial plastic surgery.
Having served as Chief of the Division of Plastic Surgery at Northwell South Shore University Hospital, Dr. Deane is widely respected for his leadership, surgical expertise, and longstanding commitment to patient-centered care across Long Island and New York City. Dr. Deane has also been consistently named as a Castle Connolly Top Doctor in the New York Metro Area since 2017.

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Meet Dr. Leland M. Deane
Dr. Leland M. Deane is a board-certified plastic surgeon with over 40 years of clinical and surgical experience serving patients throughout New York City and Long Island, including Manhattan, Garden City, and surrounding communities. As a senior partner at New York Plastic Surgical Group and former Chief of the Division of Plastic Surgery at South Shore Hospital-North Shore/LIJ Medical System, Dr. Deane is recognized as a leader in comprehensive cosmetic and reconstructive surgery, with particular expertise in body contouring, post-bariatric body restoration, and cosmetic (aesthetic) surgery.
A surgeon committed to combining surgical precision with patient-centered care, Dr. Deane has developed extensive expertise across the full spectrum of plastic and reconstructive surgery. His dedication to clinical excellence, ongoing innovation, and evidence-based surgical techniques has established him as a trusted plastic surgeon for patients seeking expert care across the New York metropolitan area.
In several ways, Dr. Deane’s career was influenced by the medical needs of the time. Long Island and the New York metropolitan area became a center for in-vitro fertilization treatment, which led in part to many multiple birth pregnancies and subsequently many postpartum women who wanted their bodies restored as much as possible. Working with their OB/GYN doctors, Dr. Deane developed a large practice with expertise in correcting the effects of childbirth on the body, becoming known nationally for this work. Over the last twenty years, he has used successful techniques in women with all body types to address post-pregnancy body changes. More recently, his procedures have also yielded exciting results in the improvement of urinary symptoms and restoration of pelvic balance. These same techniques have proven very successful in post-bariatric (weight loss) patients, who experience a similar type of body aging.
Education and Professional Credentials
Undergraduate Education
Dr. Deane earned his Bachelor of Science from Union College in Schenectady, New York (1970–1974), graduating Cum Laude. His strong academic foundation in the sciences prepared him for advanced medical training and a career dedicated to surgical excellence.
Medical School
Dr. Deane earned his Doctor of Medicine from State University of New York Downstate Medical Center in Brooklyn, New York (1974–1978). His medical education provided a comprehensive foundation in clinical medicine and surgical principles.
Internship and Residency Training
Following medical school, Dr. Deane completed a surgical internship at Tufts New England Medical Center in Boston, Massachusetts (1978–1979), followed by a comprehensive General Surgery Residency at the same institution (1979–1983). His residency training provided extensive experience in general surgical principles and patient care.
Dr. Deane then completed a Plastic and Reconstructive Surgery Residency at Eastern Virginia Graduate School of Medicine in Norfolk, Virginia (1983–1985), one of the nation’s most competitive plastic surgery training programs. During his training, he studied under internationally recognized leaders in plastic surgery, including Drs. Horton, McGraw, Magee, Terzis, Adamson, and Carraway—pioneers in reconstructive, pediatric, adult cosmetic, nerve surgery, and surgical education.
Fellowship Training
Dr. Deane completed an advanced Fellowship in Hand Surgery at Thomas Jefferson University Hospital in Philadelphia, Pennsylvania (1986), under the mentorship of Dr. James Hunter, a pioneer in tendon reconstruction and hand surgery. This specialized training in microsurgical techniques and complex hand reconstruction enhanced his expertise in microsurgery and advanced reconstructive procedures.
Graduate Education
Dr. Deane earned his Master of Business Administration in Finance from New York University (2010), reflecting his commitment to practice management and leadership excellence.
Board Certification and Professional Credentials
Dr. Deane is board-certified by the American Board of Plastic Surgery (certified 1990) and holds the distinction of Fellow of the American College of Surgeons (FACS). Board certification and fellowship status demonstrate that Dr. Deane has met rigorous standards of knowledge, clinical competency, and ethical practice—and maintains ongoing commitment to professional excellence through continuing education and recertification.
Professional Affiliations and Memberships
Dr. Deane maintains active membership in leading professional organizations dedicated to advancing plastic surgery:
- Fellow, American College of Surgeons (FACS): A prestigious organization dedicated to improving the quality of care for surgical patients through education, advocacy, and professional standards
- American Society of Plastic Surgeons (ASPS): The premier organization of board-certified plastic surgeons committed to advancing the science and art of plastic surgery
- American Society of Aesthetic Plastic Surgery (ASAPS): Dedicated to advancing aesthetic surgical techniques and patient outcomes
- New York Regional Society of Plastic and Reconstructive Surgery: A regional professional organization of plastic surgeons
- Northeastern Society of Plastic and Reconstructive Surgery: A regional professional organization advancing plastic surgery in the Northeast
- Medical Society of the State of New York: The state medical association
- Nassau Academy of Medicine: A regional medical society
- Nassau County Medical Society, Inc.: A local medical society
- Nassau Surgical Society: A regional surgical society
- Deterling Surgical Society (Tufts University): An alumni organization of Tufts surgical graduates
- Past Fellow, American Academy of Pediatrics: Reflecting his commitment to pediatric surgical care
Academic Appointment
Dr. Deane serves as Instructor in Surgery at Cornell University Medical College and Adjunct Assistant Professor at NYU School of Medicine. These roles reflect his commitment to surgical education and training the next generation of physicians.
These memberships and academic roles reflect Dr. Deane’s dedication to staying current with the latest advances in plastic surgery and maintaining the highest standards of clinical practice.
Clinical Experience and Areas of Expertise
40+ Years of Plastic Surgery Practice
Dr. Deane has spent over four decades providing comprehensive cosmetic and reconstructive surgery to patients throughout New York City and Long Island. His clinical experience encompasses:
Facial Cosmetic (Aesthetic) Surgery:
- Facelift and facial contouring procedures
- Eyelid surgery (blepharoplasty)
- Fat grafting and volume restoration
Body Contouring and Post-Bariatric Surgery:
- Abdominoplasty (tummy tuck) and diastasis recti repair
- Body lift and contouring procedures
- Post-bariatric body restoration and contouring
- Liposuction and fat grafting
- Mommy makeovers and post-pregnancy body restoration
- Pelvic floor restoration and urinary symptom improvement
Breast Surgery:
- Breast augmentation
- Breast reduction
- Breast revision and secondary procedures
Surgical Experience and Expertise
Dr. Deane has performed thousands of surgical procedures throughout his career, demonstrating extensive experience and refined surgical technique in one of plastic surgery’s most demanding specialties. His high case volume and diverse surgical experience reflect both patient trust and his commitment to achieving consistent, excellent outcomes.
Leadership, Innovation, and Clinical Focus
Leadership Roles
- Senior Partner, New York Plastic Surgical Group: Dr. Deane has been with the practice since 1986, progressing from Associate to Partner, demonstrating his commitment to the organization’s growth and excellence.
- Chief of the Division of Plastic Surgery, Northwell South Shore University Hospital (2006–2016): Dr. Deane oversaw the plastic surgery department and set clinical standards for surgical care at this major regional medical center.
- Associate Chief, Division of Plastic Surgery, Northwell South Shore University Hospital: A leadership position reflecting his ongoing commitment to surgical excellence and departmental oversight.
- Former Board Member, NYS Office of Medical Conduct, Department of Health: Dr. Deane served on the state’s medical conduct board, contributing to physician oversight and professional standards.
Hospital Affiliations
Dr. Deane maintains active privileges and affiliations at multiple major medical centers throughout Long Island and New York, including:
- Northwell South Shore University Hospital
- Northwell Hospital at Manhasset
- Northwell Hospital at Glen Cove
- Northwell Hospital at Syosset
- Northwell Hospital at Huntington
- St. Francis Hospital
- NYU Langone Long Island
- Nassau University Medical Center
- Good Samaritan Hospital
Committee and Advisory Board Service
Dr. Deane has served on numerous hospital committees and professional advisory boards, including:
- Credentials Committee, Northwell South Shore University Hospital
- Cleft Palate and Craniofacial Team, North Shore/LIJ Hospital System
- Advisory Board, Bariatrics Today (magazine)
- Advisory Board, ObesityHelp.Com
- Advisory Board, Mothers of Supertwins (multiple birth national support group)
- Surgical Review Committee, NYU Langone Long Island (past member)
- Resident Education Committee, NYU Langone Long Island (past member)
These roles reflect Dr. Deane’s commitment to advancing surgical education, supporting patients with specialized needs, and maintaining the highest standards of clinical practice.
Research and Academic Contributions
Dr. Deane is an active researcher and educator with peer-reviewed publications in leading surgical journals. His research focuses on reconstructive surgery, body contouring, and surgical innovation. His publications include:
- Deane, Leland M., “Repair of the Diastasis Recti Defect.” Plas Recon Surg. Vol. 117, number 2, Feb 2006.
- Bentivegna, Peter E. and Deane, Leland M., “Chemical burns of the upper extremity.” Hand Clinics 6:2, 1990
- Deane, Leland M., Gilbert, David A., Schecter, Gary L. and Baker, John W., Jr., “Free jejunal transfer for the reconstruction of pharyngeal and cervical esophageal defects.” Ann. Plas. Surg. 19:6, 1987.
- Terzis, Julia K., Vincent, Michael P., Wilkins, Linda M., Rutledge, Ken and Deane, Leland M., “Breast sensibility: a neurophysiological appraisal in the normal breast.” Ann. Plas. Surg. 19:4, 1987
- Castronuovo, Deane, Deterling, O’Donnell and Callow. “A reappraisal of below-knee amputation: is the effort to preserve the knee joint justified?” Arch. Surg. Vol. 115, 1980.
His commitment to advancing surgical knowledge through research and education reflects his dedication to improving patient outcomes and contributing to the broader field of plastic surgery.
Media Recognition and Professional Visibility
Dr. Deane’s surgical expertise and leadership in plastic surgery have earned him recognition across major media outlets. He has been featured on and in:
- Wall Street Journal Television
- ABC News
- Cable News, Channel 12
- New York Post
- Discovery Health Channel







Patient Care Philosophy
Dr. Deane believes that exceptional plastic surgery results begin with understanding each patient’s unique goals, concerns, and aesthetic preferences. His approach emphasizes:
Personalized Surgical Planning: Rather than recommending a one-size-fits-all approach, Dr. Deane takes time to listen carefully to each patient’s concerns, perform thorough clinical assessment, and develop a customized surgical plan that aligns with their individual goals and body proportions.
Transparent Communication: Dr. Deane prioritizes honest, detailed discussions about treatment options, realistic outcome expectations, potential risks and benefits, and recovery timelines. He believes informed patients make better decisions about their care.
Natural-Looking Results: Dr. Deane’s surgical philosophy emphasizes achieving results that look natural, proportionate, and harmonious with each patient’s overall appearance—not overdone or obviously “surgical.”
Comprehensive Care: From initial consultation through post-operative follow-up, Dr. Deane and his team provide attentive, coordinated care to ensure patient comfort, safety, and satisfaction.
Commitment to Excellence: Dr. Deane maintains rigorous standards of surgical technique, patient safety, and clinical outcomes through ongoing education, research, and collaboration with colleagues.
Patient Recognition and Outcomes
Professional Recognition
Dr. Deane has received numerous accolades recognizing his surgical expertise and commitment to patient care:
- Newsweek’s list of America’s Best Plastic Surgeons – 2024 (Facelift) and 2025 (Facelift and Eyelid Surgery)
- Castle Connolly Top Doctor: Continuously recognized since 2017 in the New York Metro Area
- Best of Long Island Best Cosmetic Surgeon (Long Island Press) – 2010 and 2011
5 Star Patient Rating

Frequently Asked Questions About Dr. Deane
What are Dr. Deane’s credentials and qualifications?
Dr. Deane is board-certified by the American Board of Plastic Surgery (certified 1990) and holds the distinction of Fellow of the American College of Surgeons (FACS). He earned his MD from State University of New York Downstate Medical Center and completed his plastic surgery residency at Eastern Virginia Graduate School of Medicine, followed by a fellowship in hand surgery at Thomas Jefferson University Hospital under the mentorship of Dr. James Hunter, a pioneer in hand surgery. He holds an MBA in Finance from New York University and serves as Instructor in Surgery at Cornell University Medical College.
How much experience does Dr. Deane have?
Dr. Deane has over 40 years of clinical and surgical experience in plastic surgery. He has been with New York Plastic Surgical Group since 1986 and maintains extensive experience across all aspects of cosmetic and reconstructive surgery, with particular expertise in body contouring, post-bariatric surgery, and reconstructive procedures. Over the course of his career, he has performed thousands of procedures across the full spectrum of cosmetic and reconstructive plastic surgery.
What procedures does Dr. Deane perform?
Dr. Deane specializes in body contouring and post-bariatric body restoration (abdominoplasty, body lift, diastasis recti repair), breast augmentation, breast reduction, facelift and facial rejuvenation, and complex reconstructive surgery for trauma and burn patients.
Is Dr. Deane involved in research or education?
Yes. Dr. Deane is an active researcher with peer-reviewed publications in leading surgical journals. His research focuses on reconstructive surgery and surgical innovation. He also serves as an Instructor in Surgery at Cornell University Medical College and Adjunct Assistant Professor of Surgery at NYU, contributing to the education of future surgeons.
What is Dr. Deane’s approach to patient care?
Dr. Deane believes in personalized surgical planning, transparent communication, and achieving natural-looking results that align with each patient’s unique goals. He emphasizes informed decision-making, comprehensive pre- and post-operative care, and rigorous surgical standards.
What leadership roles does Dr. Deane hold?
Dr. Deane is a senior partner at New York Plastic Surgical Group and served as Chief of the Division of Plastic Surgery at Northwell South Shore University Hospital (2006–2016). He currently serves as Associate Chief of the Division of Plastic Surgery at Northwell South Shore University Hospital and maintains active involvement in professional organizations and hospital committees.
How do I schedule a consultation with Dr. Deane?
To schedule a consultation, contact New York Plastic Surgical Group at (516) 742-3404 or visit our Garden City or 1040 Park Avenue office in NYC. Our team will help you plan an appointment that fits your schedule.
About New York Plastic Surgical Group
New York Plastic Surgical Group (NYPS Group), a division of Long Island Plastic Surgical Group, is dedicated to providing advanced cosmetic and reconstructive surgery to patients serving patients throughout Long Island and New York City. NYPS Group combines surgical expertise, advanced technology, and patient-centered care to deliver exceptional outcomes across the full spectrum of plastic surgery.
The practice has performed hundreds of thousands of surgical procedures and maintains a commitment to innovation, research, and education. NYPS Group surgeons are recognized as leaders in plastic surgery throughout the New York metropolitan area.
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