Peter M. Lotze, MD, FACOG, FPMRS
Founder, Surgeon, and Pelvic Health Specialist
Dr. Peter M. Lotze is a board-certified urogynecologist and reconstructive pelvic surgeon who has served the Houston community since 2002. After completing his fellowship in Female Pelvic Medicine and Reconstructive Surgery, he founded one of Houston’s first dedicated urogynecology practices, pioneering comprehensive, patient-centered care for complex pelvic conditions.
As one of the first physicians in the United States to achieve subspecialty certification in Female Pelvic Medicine & Reconstructive Surgery, Dr. Lotze specializes in pelvic organ prolapse, urinary incontinence, bladder dysfunction, fecal incontinence, and the complex management of prior surgical issues. His expertise spans robotic-assisted, laparoscopic, and vaginal reconstructive procedures, performed with meticulous attention to safety, precision, and recovery.
Building on more than two decades of experience, Dr. Lotze established the Pelvic Health, Wellness & Aesthetic Center, integrating pelvic medicine with broader wellness services—including hormone replacement therapy (HRT) for both women and men. His holistic philosophy centers on hormone balance, preventive health, and empowering patients to take an active role in their well-being.
Dr. Lotze previously served as Director of the Fellowship in Urogynecology at The Women’s Pelvic Restorative Center and as a Clinical Assistant Professor in the Department of Obstetrics and Gynecology at the University of Texas Health Science Center–Houston. His leadership roles include Chairman of the Department of Surgery and Credentialing Committee Chair at The Woman’s Hospital of Texas, where he helped the hospital earn the nation’s first Center of Excellence Designation from the National Association for Continence.
Recognized for his dedication to women’s health, Dr. Lotze has been named a Texas Super Doctor® (2020–2024).
Health & Wellness
Mary Umble, MSN, APRN, WHNP-BC
Certified in BioTE Hormone Therapy & Women’s Wellness
Mary Umble, MSN, APRN, WHNP-BC, is a board-certified Women’s Health Nurse Practitioner who provides expert care in both surgical and clinical settings. Working closely with Dr. Peter M. Lotze, she plays a vital role in the evaluation, treatment, and postoperative management of patients undergoing pelvic reconstructive surgery.
Mary also specializes in BioTE® hormone therapy and comprehensive women’s wellness, helping patients restore hormonal balance, manage menopause symptoms, and improve overall quality of life. Her strong background in obstetrics and gynecology, coupled with her surgical collaboration experience, allows her to offer continuity of care that extends from diagnosis through recovery and long-term wellness.
Originally from Massachusetts, Mary earned her Bachelor of Science in Nursing from Xavier University and her Master of Science in Nursing from the University of Cincinnati. She is known for her calm, attentive presence and her ability to translate complex medical information into clear, actionable guidance for her patients.
Mary’s patients often describe her as thorough, approachable, and exceptionally knowledgeable, with an unwavering commitment to excellence in pelvic and hormonal health.
Education & Credentials
- Master of Science in Nursing, University of Cincinnati
- Bachelor of Science in Nursing, Xavier University
- Board Certified by the National Certification Corporation (NCC)
Alice Holloway, APRN, WHNP-BC
Certified in BioTE Hormone Therapy and Advanced Office-Based Procedures
Alice Holloway, APRN, WHNP-BC, is a board-certified Women’s Health Nurse Practitioner with over two decades of experience in comprehensive women’s health and hormone therapy. A native Texan, she began her career in 1999 and has since earned a reputation for her intellectual depth, clinical precision, and genuine compassion.
Her areas of expertise include menopause management, BioTE® hormone therapy, and anti-aging medicine, as well as office-based management of pelvic organ prolapse, urinary and bladder incontinence, and fecal incontinence. Alice provides comprehensive care that blends advanced medical knowledge with individualized attention, ensuring patients feel both understood and empowered.
Continuing to expand her knowledge in anti-aging and regenerative medicine, Alice integrates cutting-edge therapies with holistic principles that promote vitality and balance. Her patients often describe her as warm, insightful, and deeply caring, with a rare ability to explain complex health topics in an approachable way.
Beloved by her patients and colleagues alike, Alice’s beautiful spirit and exceptional fund of knowledge have made her one of the most trusted and sought-after providers in the practice.
Education & Credentials
- Women’s Health Nurse Practitioner, The University of Texas Southwestern Medical Center
- Board Certified by the National Certification Corporation (NCC)
- Associate of Applied Science in Nursing, Galveston College
Collaborative Care, Unified Philosophy
At the Pelvic Health, Wellness & Aesthetic Center, every provider—whether you see Peter M. Lotze, MD, Alice Holloway, NP, or Mary Umble, NP—offers the same level of clinical excellence, compassion, and commitment to personalized care. Together, they deliver comprehensive expertise in pelvic organ prolapse, urinary and fecal incontinence, hormone therapy, and post-surgical management, helping patients restore function, confidence, and quality of life. Dr. Lotze brings specialized experience in the management of fecal incontinence and complex pelvic reconstructive challenges, while Alice Holloway and Mary Umble provide integrative care in hormonal wellness, anti-aging medicine, and office-based pelvic treatments. This unified, multidisciplinary approach empowers patients to receive the highest quality of care—rooted in expertise, compassion, and collaboration—under one roof.