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Charles G. Cobb, MD

Co-Director, Jacksonville Continence Center
Co-Director, Stone Prevention Program

Dr. Cobb did his undergraduate studies at Tufts University, graduating with a BS degree in Chemistry, summa cum laude. He completed his medical studies at Vanderbilt University School of Medicine, and completed a urology residency at the University of Texas, Southwestern Medical Center (Dallas, TX). His primary practice is located at McIver’s Baptist Medical Center South location, where he serves as Chairman of Surgery.

Areas of Expertise:  Urinary Incontinence and Female Pelvic Reconstruction, Urological Oncology (e.g. cancer of prostate, kidney and bladder), Prostate Enlargement (BPH)

Location:  Mandarin/Southside



Paul M. Crum, MD

Co-Director, Jacksonville Prostate Center

Dr. Crum is a graduate of the United States Naval Academy. He attended medical school at the University of Pennsylvania and completed his residency in Urology at the Naval Hospital (Philadelphia, PA). He served as Chief of Urology at two Naval Hospitals (Portsmouth, VA. and Jacksonville, FL), and at St. Vincent's Medical Center, Jacksonville, FL. He has also served as the Chief of the Department of Surgery, St. Vincent's Hospital (Jacksonville, FL). Currently, he is on the Cancer Committee at St. Vincent's. Dr. Crum is certified by the American Board of Urology and a diplomate of the American College of Surgery.

Areas of Expertise include: Prostate cancer, cryoablation, general urology

Location: Riverside


Alberto Duboy, MD


Dr Duboy attended Wake Forest University and the University of Florida School of Medicine.  He  completed his urologic training at the University of South Florida and joined McIver Clinic in September, 2016. Dr Duboy is Board Certified by the American Board of Urology.

Areas of Expertise: Mens Health, erectile dysfunction, penile implantation surgery, Urinary stone disease, and Bladder outlet obstruction/Enlarged prostate

Location:  Riverside & University



C. Mark Homra, MD

Director, Sexual Medicine & Prosthetic Implant Program

A native of Kentucky, Dr. Homra obtained his undergraduate degree from Vanderbilt University, and graduated from the University of Louisville Medical School and completed his Urology residency. He has lived in Jacksonville since 1997, and currently is Chief of Urology and Chairman of the Credentials Committee at St. Luke's Hospital. He is board certified by the American Board of Urology.

Dr. Homra is currently involved with Cell Surgical Network of Florida, specializing in stem cell treatments for Erectile Dysfunction.

Areas of Expertise: Surgery for erectile dysfunction and management of urinary stone disease

Location: Riverside and Mandarin/Southside



Richard H. Lewis, MD

Co-Director, Stone Prevention Program
Director, Prostate Cryosurgery Program

Dr. Lewis is a graduate of Guilford College and Duke University School of Medicine.  He completed his residency at National Naval Medical Center in Bethesda.  He is Board Certified by the American Board of Urology and is a Fellow of The American College of Surgeons. Dr. Lewis is currently the Chief of Urology at St. Vincents Hospital.

Areas of Expertise:  Prostate Cryoablation, Laser Surgery and Vasectomy Reversals

Location:  Riverside



Mohammed Mona, MD

Dr. Mona is a graduate of the College of Medicine in Damascus.  He did his residency at Methodist Hospital in Brooklyn, New York in the department of Surgery and his urology residency at University Hospital in Jacksonville, Florida. is Dr. Mona has served as Chief of Urology at Memorial Hospital and Methodist Hospital (Shands), as well as president of the medical staff at Methodist Hospital. Before joining McIver Clinic he was in private practice for over 25 years.  Dr. Mona is Board Certified from the American Board of Urology and a diplomate of the American College of Surgery

Areas of Expertise:  Benign and malignant disease of the prostate, management of Urinary Stone Disease and general urology. 

Location:  University  



Charles H. Pruden IV, MD

Co-Director, Jacksonville Prostate Center

Dr. Pruden graduated from Wake Forest University and Bowman Gray School of Medicine, where he was a member of the medical honor society. He continued his education at the University of Florida in Gainesville where he completed training in urology. He serves on the credentialing committee at St. Vincent's Hospital.

Areas of Expertise: Management of urinary stone disease and prostate disease

Location: Riverside



Sagar R. Shah, MD

Director, McIver Women's Center for Urogynecology and Pelvic Floor Health

Dr. Shah completed his undergraduate degree at the University of Florida and attended the University of Miami School of Medicine where he was elected to the Alpha Omega Alpha Society prior to graduation. He completed a residency in Urologic Surgery at the Medical College of Georgia followed by a two-year fellowship at New York University in Female Pelvic Medicine and Reconstructive Surgery and obtained dual-board accreditation by the American Board of Urology and American Board of Obstetrics and Gynecology. To date, there are only seven similarly accredited fellowships for urologists in the country.

Areas of Expertise: Incontinence, overactive bladder, pelvic organ prolapse,

Location: Riverside and University



Douglas A. Swartz, MD

Director, Urologic Oncology Program

Co-Director, Prostate Brachytherapy Program

Dr. Swartz is a graduate of the University of Texas Medical School. His completed his residency at the University of Texas (Urologic Surgery Program at Hermann), St. Joseph’s, and MD Anderson hospitals (Houston, TX). He is board certified by the American Board of Urology. Dr. Swartz has taught for the University of Florida Department of Surgery (Jacksonville) from 1985 to 1997, and was chief of Urology from 1987 to 1997.
He has published 28 peer-reviewed articles and abstracts in urology, and is involved in many active research studies.

Areas of Expertise: Urologic oncology, reconstructive urology and infertility.

Location: San Marco



Apoorva R. Vashi, MD

Director, Robotic Prostate Program

Dr. Vashi completed his undergraduate, medical, and urology training at the University of Michigan. He joined McIver Clinic in 1998, and is currently Chief of Urology at Baptist Medical Center. Dr. Vashi has been a surgical proctor for Intuitive Surgical (makers of the da Vinci© Robot) since 2006. He has served as a consultant for  The International Centre for Robotic Surgery (ICRS)- a project to bring robotic surgery to Southeast Asia.  He also helped run the prostate program at MD Anderson Jacksonville.

Areas of Expertise: Prostate cancer diagnosis, fusion biopsy, robotic prostate surgery, prostate enlargement (BPH)

Location: Riverside



C. Shawn West, MD

Co-Director, Stone Treatment/Prevention Program

Director, Minimally Invasive Renal Surgery

A native Floridian, Dr. West is a graduate of Florida State University. He attended University of Florida College of Medicine where he completed his urology residency.  Following his urologic training, Dr. West joined McIver Clinic in 2008. He is a laparoscopic surgical proctor for PRI Medical and Covidien Medical.  Dr West also serves as the President of First Coast Surgical Services- a partnership with Nextmed medical- which brings the highest quality stone treatment to NE Florida.

Areas of Expertise: Minimally invasive renal surgery (laparoscopic/robotic) and management of urinary stone disease

Location: Mandarin/Southside


John Williams, MD

Dr Williams joined Mciver Clinic January 1, 2017.  He has been in practice at the Beaches for 20 years.  Previously he served as director at University of Florida Jacksonville.  He serves as Chief of Urology at Baptist Beaches Hospital.

Location:  Beaches