MEET OUR TEAM
Professional Specialized Team
We are a network of experienced surgeons devoted to medical best practices in endometriosis detection and surgery.
Founding Surgeon
ESSI was founded by Dr. Andrea Vidali, a leading excision specialist who has been performing endometriosis surgeries for over 25 years.
We united because we are endometriosis experts who share a dedication to providing premium care for a disease that is often misunderstood and underserved by the medical community. Together, our collective skills ensure that you will receive the most comprehensive and professional endometriosis surgery available.
Dr. Andrea Vidali
When chronic pelvic pain disrupts your daily life and previous treatments have failed to provide lasting relief, Dr. Andrea Vidali stands as one of the world’s most accomplished endometriosis specialists, offering hope to women who have struggled for years without answers. As an internationally recognized master endometriosis excision specialist with over 25 years of experience, Dr. Vidali has dedicated his career to treating the most complex cases while prioritizing fertility preservation through advanced surgical techniques.
Dr. Vidali founded Endometriosis Surgical Specialists International (ESSI) to bring the highest standard of endometriosis care to patients throughout New York, New Jersey, and beyond. As both a reproductive endocrinologist and reproductive immunological specialist with extensive training in minimally invasive robotic surgery, he uniquely understands how endometriosis affects fertility, pain levels, and quality of life, enabling him to provide comprehensive treatment that addresses each patient’s individual needs.
Dr. Mallory Stuparich
Dr. Mallory Stuparich stands as a leading endometriosis doctor in California, bringing advanced fellowship training and a collaborative approach to treating complex gynecologic conditions including endometriosis, adenomyosis, and pelvic pain. With her specialized training from the renowned University of Texas Southwestern Medical Center and Magee-Womens Hospital of the University of Pittsburgh Medical Center, Dr. Stuparich has developed exceptional skills in minimally invasive gynecologic surgery that benefit patients seeking comprehensive endometriosis treatment.
As a key member of Endometriosis Surgical Specialists International (ESSI), Dr. Stuparich views herself as a teammate in each patient’s healing journey, offering individualized care recommendations based on each person’s unique situation and goals. Her bilingual capabilities in English and Spanish ensure that more patients can access expert endometriosis care, while her commitment to patient education and shared decision-making creates a supportive environment where women feel heard and empowered throughout their treatment process.
Reasons Why You Should See Dr. Stuparich
If you’ve experienced or been told any of what’s written below, please contact me today.
- Prior Endometriosis Surgery with No Relief
- Lupron is Recommended
- Have UnExplained Infertility
- Failed Embryo Transfer with Normal PGS Embryos
- Told “You May Lose Your Ovary”
- Told “Surgery is too Risky to your Fertility”
- Told “It’s All in Your Head”
- Your Doctor is NOT an Excision Specialist!
- Your Doctor DOES NOT work with a Team
- of Highly Specialized Surgeons!
- Painful Periods
- Pelvic Pain
- Unexplained IVF or FET Failures
- Bladder Pain
- Pain with Intercourse
- Your MRI Report is Negative
- Negative Ultrasound Findings
- Diagnosed with Adenomyosis
- Ovarian Endometrioma
Dr. Osbert Fernandez
Dr. Osbert Fernandez brings over 20 years of experience and dual board certification in Family Medicine and Obstetrics and Gynecology to his role as an endometriosis doctor serving patients in Miami, FL at Endometriosis Surgical Specialists International (ESSI). As a native Floridian and proud second-generation Cuban-American physician, Dr. Fernandez combines cutting-edge robotic surgical techniques with compassionate, culturally sensitive care that reflects his deep commitment to advancing endometriosis treatment and women’s health advocacy.
Recognized as one of New Jersey’s top doctors for consecutive years and honored with a humanitarian award for his dedication to women’s health, Dr. Fernandez has established himself as a leader in minimally invasive gynecologic surgery and endometriosis treatment. His expertise in robotic-assisted surgery for complex endometriosis cases, including bowel invasion, rectal involvement, and frozen pelvis conditions, makes him uniquely qualified to help patients who have been told their cases are too challenging or risky to treat effectively.
Reasons Why You Should See Dr. Fernandez
If you’ve experienced or been told any of what’s written below, please contact me today.
- Prior Endometriosis Surgery with No Relief
- Lupron is Recommended
- Have UnExplained Infertility
- Failed Embryo Transfer with Normal PGS Embryos
- Told “You May Lose Your Ovary”
- Told “Surgery is too Risky to your Fertility”
- Told “It’s All in Your Head”
- Your Doctor is NOT an Excision Specialist!
- Your Doctor DOES NOT work with a Team
- of Highly Specialized Surgeons!
- Painful Periods
- Pelvic Pain
- Unexplained IVF or FET Failures
- Bladder Pain
- Pain with Intercourse
- Your MRI Report is Negative
- Negative Ultrasound Findings
- Diagnosed with Adenomyosis
- Ovarian Endometrioma
Dr. Daniel Cibulsky
Dr. Daniel Cibulsky is a board-certified OB/GYN specializing in minimally invasive and robotic-assisted surgery. He trained at Stamford Hospital (Columbia University affiliate) and later taught medical students and residents at Columbia and Rutgers. A certified Da Vinci surgeon and ACOG fellow, he also holds a MIGS certification from ABOG. After advanced training with Dr. Andrea Vidali, he joined ESSI in 2025 to focus on expert endometriosis care. Dr. Cibulsky is licensed in NY, NJ and is currently accepting new patients.
Dr. Jiyong Ahn
Jiyong Ahn, MD, is an interventional radiologist and venous specialist with more than 30 years of experience diagnosing and treating vein disease. He specializes in treating varicose and spider veins, chronic venous insufficiency, leg swelling, venous ulcers, and related conditions using advanced, minimally invasive techniques, including ultrasound-guided foam sclerotherapy and endovenous thermal ablation.
Dr. Ahn is board-certified in Diagnostic Radiology and Vascular & Interventional Radiology and is a Diplomate of the American Board of Venous & Lymphatic Medicine. He earned his medical degree from SUNY Downstate College of Medicine and completed his fellowship in Vascular & Interventional Radiology at Cornell Medical Center. Throughout his career, he has served on the faculty at Mount Sinai Medical Center and Albany Medical Center, as Chief Interventional Radiologist at White Plains Hospital, and as Head of Research & Development for Isaac Medical Device Company.
Emanuela Lazzaroni Tealdi
Emanuela Lazzaroni-Tealdi is a reproductive biologist and senior embryologist with nearly twenty years of experience in leading U.S. IVF laboratories. Trained at Eastern Virginia Medical School and shaped by roles at NYU, CHR, and top New York fertility centers, she brings deep scientific expertise and a clear, evidence-based approach to patient support.
As Director of Support & Medical Education at ESSI, she guides patients through endometriosis, infertility, and immune-related reproductive challenges, helping them understand embryo development, IVF outcomes, PGT results, cycle strategy, and how endometriosis or adenomyosis may influence fertility before and after surgery.
A Certified Trauma Support Specialist (CTSS) and dedicated advocate, she combines scientific clarity with trauma-informed communication, ensuring that complex information is accessible, accurate, and empowering for patients worldwide.
Dr. Alessandra Di Giovanni
Dr. Alessandra Da Giovanni is a consultant at the Center for Advanced Pelvic Surgery, Malzoni Research Hospital in Avellino, Italy, specializing in pelvic ultrasonography for gynecological conditions, with over 10,000 procedures and a diagnostic accuracy of over 95% for endometriosis. She is a published author and frequent speaker at international congresses and has led over 200 educational events since 2011 in collaboration with top scientific societies. Dr. Di Giovanni is also a key organizer and instructor at major conferences like GYNITALY.
Dr. Alessio Pigazzi
Dr. Alessio Pigazzi, MD, PhD, FACS, is a renowned colorectal surgeon currently serving as Chief of Colorectal Surgery at NewYork-Presbyterian/Weill Cornell Medical Center. He is highly specialized in minimally invasive techniques, including laparoscopic and robotic surgeries, particularly for complex colon, rectal, and anal cancers. Dr. Pigazzi made history by performing the world’s first robot-assisted tumor removal for rectal cancer in 2004, revolutionizing colorectal cancer treatment. His research focuses on improving recovery after cancer surgeries, combining surgery with chemotherapy, and studying the relationship between diet and cancer development.
Dr. Francesco Di Chiara
Dr. Francesco Di Chiara is a leading thoracic surgeon known for pioneering uniportal VATS (Video-Assisted Thoracoscopic Surgery) at multiple institutions and performing complex procedures with this advanced technique. He serves as a proctor for minimally invasive thoracic surgery and holds senior roles in organizations such as the European Board of Cardiothoracic Surgery (EBCTS). Trained in Italy and the UK, with fellowships at the Royal Brompton Hospital and Shanghai Pulmonary Hospital, Dr. Di Chiara’s expertise spans cardio-thoracic transplantation, chest wall surgery, and rib fracture management. He has developed innovative techniques and devices for rib fracture repair and performed the first allograft sternal and clavicular replacement. His minimally invasive approach to thoracic outlet syndrome, eliminating the need for a postoperative chest drain, highlights his commitment to advancing thoracic surgery.
Dr. Henrique Abrão
Dr. Henrique Abrão is a gynecologist, gynecological surgeon, and a leading reference in neuropelveology in Brazil. Trained in São Paulo and certified as a Master in Neuropelveology in Switzerland under Dr. Marc Possover, he specializes in treating chronic pelvic pain linked to nerve conditions, pelvic floor dysfunctions, and performing neuromodulation procedures. Dr. Abrão is an active member of AAGL, ISON, SOGESP, and FESBRAGO, participates in philanthropic surgical missions, and has published research on endometriosis, neuropelveology, and surgical innovation in top journals.
Dr. Joseph Raccuia
Dr. Joseph S. Raccuia, while primarily recognized for his expertise in general surgery and surgical oncology, also treats endometriosis, particularly its more complex forms, such as extrapelvic endometriosis. He has contributed to understanding and raising awareness around the disease through his work with organizations like Extrapelvic Not Rare, which focuses on advancing research and improving patient care for those with endometriosis outside the pelvic region. His involvement in this field, combined with his extensive surgical background, provides a comprehensive approach to managing and surgically treating endometriosis.
Dr. Marcello Ceccaroni
Prof. Marcello Ceccaroni is an internationally renowned expert in deep endometriosis management, gynecological oncology, and minimally invasive pelvic surgery, currently heading the Department of Obstetrics and Gynecology, Gynecological Oncology, and Minimally Invasive Pelvic Surgery at IRCCS Sacro Cuore – Don Calabria Hospital in Verona, Italy. Known for creating the groundbreaking “Negrar Method”—a nerve-sparing laparoscopic technique for deep endometriosis involving rectal and parametrial resection—he has set new standards in surgical care. As founder and chairman of the International School of Surgical Anatomy (ISSA), Prof. Ceccaroni has trained surgeons from around the world, and he continues to share his expertise as an Adjunct Professor at University Milano-Bicocca, Italy, and as a Recurring Professor at UC San Diego. His extensive research, publications, and international lectures have solidified his reputation as a leader in his field.
Endometriosis management, gynecological oncology, minimally invasive pelvic surgery
Dr. Marco Zoccali
Dr. Zoccali is a leading colorectal surgeon specializing in minimally invasive and robotic-assisted surgery for colorectal cancer, inflammatory bowel diseases (IBD), and benign colorectal conditions. As faculty at Columbia University, he is dedicated to advancing surgical innovation and has authored over 50 publications in renowned journals, including The Journal of the American College of Surgeons and The British Journal of Surgery. Dr. Zoccali’s expertise and patient-centered approach ensure exceptional care and improved outcomes for complex colorectal cases.
Dr. Mario Malzoni
Scientific Director and Chief of Advanced Gynecological Endoscopy, National Center for Endometriosis, and MACC (Malzoni Cancer Center) at Malzoni Research Hospital in Avellino, Italy, Dr. Mario Malzoni is recognized worldwide as a leading expert in minimally invasive surgery for severe endometriosis, gynecologic oncology, and advanced pelvic surgery. He is a past-president of SEGi (Italian Society of Gynecological Endoscopy), former member of the AAGL Board of Directors, and serves as the Scientific Advisory Board Member of the Endometriosis Foundation of America. As an Honorary Professor at Moscow’s University Research Center and President of the Endometriosi Osservatory in the Campania Region, he leads the Campania Endometriosis Network and organizes GynItaly’s annual meeting, monthly workshops, and international courses. His pioneering work in surgical techniques for multiorgan endometriosis and oncology is widely published in high-impact journals.
Dr. Mauricio Abrão
Dr. Abrão is a global leader in both surgery and research & development within the field of minimally invasive surgical techniques for endometriosis excision. He is also an established medical leader serving as the head of Gynecology at Hospital Beneficência Portuguesa de São Paulo and formerly acted as president of the AAGL (American Association of Gynecologic Laparoscopists). Dr. Abrão’s expertise also extends beyond clinical experience where he has produced well over 100 papers in the field of Endometriosis, and is involved as an editor in several journals.
Dr. Sallie Sarrel
Dr. Sallie Sarrel, is a dedicated advocate for individuals with endometriosis, having lived with the condition herself for nearly two decades. She co-founded The Endometriosis Summit, the largest endometriosis-focused conference, which trains patients, practitioners, and surgeons while fostering global education and advocacy. A recognized leader in pelvic pain treatment, Sallie has lectured worldwide and published extensively on the role of the pelvic floor, bladder, and hernias in endometriosis-related pain. Certified as an athletic trainer and licensed as a physical therapist in multiple states, she continues to champion advancements in endometriosis care.
Dr. Martin Hirsch
Dr. Martin Hirsch is a consultant gynaecologist and internationally recognised endometriosis specialist. He exclusively performs minimally invasive endometriosis excision surgery, with expertise in complex disease, period problems, and fibroids.
He holds an MD from Queen Mary University of London for research on the diagnosis and treatment of endometriosis and has authored 40+ peer-reviewed publications, receiving national recognition from the BSGE and NHS Improvement. Mr Hirsch is a Consultant Endometriosis Specialist at Oxford’s John Radcliffe Hospital, an elected senior council member of the BSGE, and Chair of the National Working Party for Thoracic Endometriosis.
Providers listed on this page include both affiliated U.S. clinicians and independent members of our global referral network (including international specialists). Inclusion on this website does not indicate or imply an employment contract, corporate affiliation, or formal partnership with ESSI LLC.