About Hill Country Wound Care and Hyperbarics: Physician-Led Wound Care in San Antonio
Hill Country Wound Care and Hyperbarics is the largest private, physician-led wound care network in San Antonio, Texas, founded in 2020. We operate three Advanced Healing Centers: Bulverde at 32357 US 281, Bulverde, TX 78163 (phone: 830-743-9728); Live Oak at 12215 Toepperwein Road, Live Oak, TX 78233 (phone: 210-610-8154); and Southwest San Antonio at 7127 Somerset Rd, San Antonio, TX 78211 (phone: 210-626-8201). Our physician-led model ensures every patient is managed by board-certified wound care specialists from initial evaluation through treatment completion.
Our Physicians and Clinical Leadership
Dr. Michael Cascio, UHM, CWS: Chief Medical Officer with 20+ years experience in advanced wound healing, limb preservation, and hyperbaric oxygen therapy. Board Certified in Undersea & Hyperbaric Medicine, Certified Wound Specialist, and Board Certified in Family Medicine. Education: Emory University (CMO Certificate), Residency at University of Connecticut / St. Francis, St. Matthew's University School of Medicine. Dr. Mark Robbins, DO: Undersea & Hyperbaric Preventive Medicine Physician with 42+ years of experience in wound, burn, and hyperbaric oxygen therapy. Board certified by American Board of Wound Medicine & Surgery since 2014 and American Academy of Wound Management since 2004. Education: Philadelphia College of Osteopathic Medicine, LaSalle University. Dr. David Cohen: Wound Care Specialist with 40+ years of experience in general and cardiothoracic surgery. Member of American College of Surgeons and American College of Cardiology. Education: Washington University in St. Louis (MD), Texas Heart Institute (Fellowship), Harvard University (MPH), Johns Hopkins (Internship). Dr. Rolland Reynolds, MD: Wound Care Specialist with extensive experience in medical and aerospace settings. Specialized training in hyperbaric and occupational medicine. Education: University of Texas, San Antonio (Doctor of Medicine), Robert L. Thompson Strategic Hospital (Residency in Family Practice), United States Air Force School of Aerospace Medicine (Residency in Occupational Medicine, Fellowship in Hyperbaric Medicine, Residency in Aerospace Medicine, Additional Fellowship). Nicole Paredes, FNP-BC: Director of Clinical Operations, Board-certified Family Nurse Practitioner and Certified Wound Care Specialist with 20+ years of clinical experience in advanced wound care and hyperbaric medicine. Previous experience at WellMed Specialty Wound Care, Sugarland Methodist Wound Care, Christus Santa Rosa, Northeast Baptist, and Southwest General wound care programs.
Executive Leadership Team
Joe DiRenzo, Chief Executive Officer: Extensive executive leadership experience in healthcare operations and finance. Former CFO at HearingLife (national hearing care company), senior finance and operations roles at PHOENIX Rehabilitation and Health Services, and UPMC (one of the nation's leading health systems). Brandi Guinn, Chief Administrative Officer: Patient advocate with deep roots in wound care and hyperbarics. Began career as Front Desk Administrator and Hyperbaric Oxygen Technician at Healogics. Former Director of Client Delivery at Ensemble Health Partners (multi-billion-dollar management company). As CAO, oversees Human Resources, Revenue Cycle & Patient Access, Information Systems, and Business Intelligence.
Our Mission and Values
Hill Country Wound Care was founded on the belief that every patient deserves direct access to expert wound care without long waits, confusing referrals, or depersonalized treatment. Our physician-led model ensures the most experienced clinicians are involved in your care from day one. We combine advanced treatments like hyperbaric oxygen therapy with genuine attention and follow-through. Core values: Physician-Led (board-certified at every visit), Patient-Centered (care built around you), Community-Focused (rooted in San Antonio), and Accessible (3 locations, seen within 48 hours).
Conditions and Treatments
Our board-certified physicians treat diabetic foot ulcers, venous leg ulcers, pressure injuries (bedsores), arterial ulcers, surgical wound dehiscence, radiation tissue injuries, osteomyelitis (bone infection), traumatic wounds, and burn wounds. Advanced therapies include hyperbaric oxygen therapy (HBOT), debridement (sharp, enzymatic, ultrasonic), negative pressure wound therapy (NPWT/wound VAC), cellular tissue products (skin substitutes), advanced wound dressings, compression therapy, platelet-rich plasma (PRP) therapy, and ultrasonic mist therapy.
Accreditations and Memberships
Hill Country Wound Care is a member of the Undersea and Hyperbaric Medical Society (UHMS) and follows American Board of Wound Management standards. All physicians are board-certified in their respective specialties. We maintain Joint Commission standards for quality and safety. We accept Medicare, Medicaid, Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, TriCare military insurance, and Workers Compensation. Our care coordinators verify benefits and obtain prior authorizations before treatment begins.
Community Involvement
We are proud supporters of Victory For Veterans, Inc. and their Life Readiness Centers — an organization dedicated to empowering veterans with resources, skills, and community support. Hill Country Wound Care also participates in San Antonio Chamber of Commerce initiatives and local community health outreach programs.
Patient Outcomes and Access
Hill Country Wound Care maintains a 98% patient satisfaction rate across 40+ verified Google reviews with an average rating of 4.9 out of 5 stars. Over 5,000 patients have been treated since our founding in 2020. Our physicians achieve superior healing outcomes through comprehensive evaluation, personalized treatment plans, weekly reassessment, and multidisciplinary coordination with podiatrists, vascular surgeons, endocrinologists, and primary care physicians. Most new patients are evaluated within 48 hours of referral. Same-day appointments may be available for urgent wound care needs.



















