
My Biography
Professional Background
Specialty Training
Dr. Gassman joined the PRMA team in January 2021. He is a board-certified plastic surgeon and breast reconstruction surgeon. Dr. Gassman earned his medical degree from Loyola University Stritch School of Medicine in Maywood, Illinois. He completed his plastic and reconstructive surgery residency at UCLA David Geffen School of Medicine in Los Angeles, California and a general surgery residency, as Chief of Surgical Resident Education, at Loyola University Medical Center in Maywood Illinois. Following his residency, Dr. Gassman completed his fellowship in breast and reconstructive microsurgery, with a subspecialty in facial reanimation at UTSW Department of Plastic and Reconstructive Surgery in Dallas, Texas.
An active researcher with a number of publications, book chapters and abstracts, Dr. Gassman's clinical research interests include pain reduction after breast reconstruction, enhanced recovery pathway after complex reconstruction, and multi free flap breast reconstruction and perforator free flap reconstruction. Dr. Gassman’s also has a passion for teaching and has spent many years as an associate professor teaching future plastic surgeons advanced breast reconstruction techniques.
Dr. Gassman's expertise covers all aspects of plastic and reconstructive surgery.
He is a member of the American Society of Reconstructive Micorsurgeons, American Society of Plastic Surgeons, Plastic Surgery Research Council, Tissue Engineering and Regenerative Medicine International Society and the American College of Surgeons.
"I am excited to join this amazing team and extend my heart for service in the San Antonio community," says Dr. Gassman. "I am passionate about autologous reconstruction and believe the highest form of reconstruction is replacing like with like."
In his spare time, Dr. Gassman enjoys spending time with his family, hiking, camping, and getting creative in the kitchen.
An active researcher with a number of publications, book chapters and abstracts, Dr. Gassman's clinical research interests include pain reduction after breast reconstruction, enhanced recovery pathway after complex reconstruction, and multi free flap breast reconstruction and perforator free flap reconstruction. Dr. Gassman’s also has a passion for teaching and has spent many years as an associate professor teaching future plastic surgeons advanced breast reconstruction techniques.
Dr. Gassman's expertise covers all aspects of plastic and reconstructive surgery.
He is a member of the American Society of Reconstructive Micorsurgeons, American Society of Plastic Surgeons, Plastic Surgery Research Council, Tissue Engineering and Regenerative Medicine International Society and the American College of Surgeons.
"I am excited to join this amazing team and extend my heart for service in the San Antonio community," says Dr. Gassman. "I am passionate about autologous reconstruction and believe the highest form of reconstruction is replacing like with like."
In his spare time, Dr. Gassman enjoys spending time with his family, hiking, camping, and getting creative in the kitchen.
- Medical: Loyola University Stritch School of Medicine
- Residency: Residency Loyola University - Maywood, IL 7/2005 – 6/2012
- Residency: General Surgery Residency University of California Los Angeles -Maywood, IL 7/2012 – 6/2015
- Residency: Plastic and Reconstructive Surgery
- Fellowship: University of Texas – Southwestern - Dallas, TX 7/2015-6/2016
- Fellowship: Microsurgery; Aesthetic POSTDOCTORAL FELLOWSHIP EXPERIENCE (for PhD’s or MD/PhD’s) Laboratory of Dr. Howard Greisler, Edwards Hines Jr VA Hospital, Hines VA Tissue engineering Vascularized Constructs 7/2007- 6/2009
- Masters: Loyola University
Locations
San Antonio
540 Madison Oaks
San Antonio, TX 78258
San Antonio, TX 78258
Patient Testimonials
The nurses and doctors are so amazing, they really care about their patients. I had a long recovery due to my mastectomy but Dr. Gassman and his nurse Loren took the time to really take care of me and my needs, even nurse Johnnie was extremely nice. As of today they still focus...
-Letty R
Dr. Gassman was my surgeon and wow ! I highly recommend this clinic ; staff was amazing and my results have made me feel like me again . Thank you from the bottom of my heart . Breast cancer didn’t win and Dr.Gassman I can’t thank you enough
-Brenda H
Blogs
Jan 22, 2026
Expanding Options in Breast Reconstruction: Dr. Joseph Dayan Leads Largest Review of DUG Flap Surgery to Date
In a landmark publication featured in Plastic and Reconstructive Surgery Global Open, Joseph H. Dayan, MD, MBA, FACS, presents the most...
Jun 12, 2025
What Causes A Tubular Breast Deformity?
Tubular breast deformity is a condition that many patients may feel hesitant to talk about, but it’s more common than you might think, and ...