David Bryant, MD
Orthopaedics
Dr. Bryant received his B.S. degree from Miami University in 1963. He received his M.D. degree from The University of Florida Medical School in 1967. Dr. Bryant completed his Residency in Orthopedic Surgery at University Hospital of Jacksonville in 1972. Dr. Bryant is certified by the American Board of Orthopedics and is affiliated with Butler County Medical Center, Fort Hamilton, Mercy Hamilton, and Mercy Fairfield hospitals.

Ajay K. Mangal, MD MBA
Otolaryngology
President/CEO Prexus Health
Dr. Mangal received his Bachelor degree and Doctor of Medicine from The University of Iowa, College of Medicine in 1984. Dr. Mangal completed his residency in Otolaryngology Head & Neck Surgery from The University of Cincinnati in 1989. He is certified by the American Board of Otolaryngology. He is on staff at Butler County Medical Center, Fort Hamilton, Mercy Fairfield, and Cincinnati Children's Hospitals. Dr. Mangal received his MBA degree from Xavier University in 1998. He belongs to many local, state and national medical associations.

Neil Okum, MD DDS
Otolaryngology
Dr. Okum received his M.D. degree from the George Washington University School of Medicine in 1975. He completed his Residency in Otolaryngology at the University of Cincinnati Medical Center in 1979. Dr. Okum is certified by the American Board of Otolaryngology – Head and Neck Surgery and is affiliated with Butler County Medical Center, Fort Hamilton, Mercy Fairfield, Mercy Hamilton, and Childrens hospitals.

Gregory Owens, MD
Obstetrics and Gynecology
Dr. Owens graduated medical school from Lousiana State University-Shreveport in 1990 and residency in Obstetrics and Gynecology from Baylor University in Houston in 1994. He spent two years on the faculty at Baylor and moved to Cincinnati in 1996 for a fellowship in Urogynecology and Pelvic Reconstructive Surgery at Good Samaritan Hospital which he completed in 1998. He is board certified in Obstetrics and Gynecology and his is practice is in West Chester, Ohio. He is affiliated with Butler County Medical Center, Mercy Hospital Fairfield, and Bethesda North Hospital.

Richard Roebuck, MD
Ophthalmology
Dr. Roebuck received his B.A. degree from Harvard University in 1973. He received his M.D. degree from the University of Cincinnati College of Medicine in 1977. Dr. Roebuck completed his Internal Medicine Internship at the Christ Hospital of Cincinnati in 1978 and his Residency in Ophthalmology at the Walter Reed Army Medical Center in 1983. Dr. Roebuck is board certified by the American Board of Ophthalmology and is affiliated with Butler County Medical Center, Mercy Hamilton, Mercy Fairfield, Good Samaritan, and Childrens hospital.

Ajay K. Mangal, MD MBA
Otolaryngology
President/CEO Prexus Health
Dr. Mangal received his Bachelor degree and Doctor of Medicine from The University of Iowa, College of Medicine in 1984. Dr. Mangal completed his residency in Otolaryngology Head & Neck Surgery from The University of Cincinnati in 1989. He is certified by the American Board of Otolaryngology. He is on staff at Butler County Medical Center, Fort Hamilton, Mercy Fairfield, and Cincinnati Children's Hospitals. Dr. Mangal received his MBA degree from Xavier University in 1998. He belongs to many local, state and national medical associations.
July 25, 2010: Prexus Health Partner’s President and CEO, Ajay Mangal, MD, MBA, has been selected as one of the 222 People to Know in the ASC Industry by Becker's ASC Review; a leading ASC industry publication.

Mary Ann Gellenbeck, RN, CASC
Chief Operations Officer
Mary Ann is Responsible for operations and quality of care at PHP. She has 26 years experience in the surgical arena as a CST, RN, RNFA, and Administrator. Mary Ann is member of FASA, AORN, AST, and ASHA and Advisory Board Member for Cincinnati State College. Her current Certifications include CNOR, CASC, BCLS, ACLS, and PALS.

Jerry Feyh, CPA MBA
Chief Financial Officer
Jerry Feyh has over 20 years experience working as a hospital CFO and 4 years experience working for Ernst & Young as an auditor. Jerry managed the budget of several major construction and renovation projects during his career, with one project exceeding $62 million. Jerry also participated on numerous teams to select contractors, architects, and other professionals to help lead the projects coupled with involvement on facility design and process improvement activities. Jerry was responsible for numerous hospital departments, including fiscal services, patient financial services, health information management, information systems, materials management, and managed care contracting. Additionally, he spent 5 years leading a 60-physician professional corporation while also serving as the CFO of the system.

Mili Shelton, MBA
Assistant Vice President of Finance
Mili Shelton had received her B.S. in Occupational Therapy from The Ohio State University in 2001. Mili received her MBA from Xavier University in 2005. She has 8 years of experience in healthcare with responsibilities in administration to include accounting, transcription and billing.

Leslie Burford, MHA
Director of Marketing and Development
Leslie has diverse marketing and new business development experience including national referral development, brand identity awareness and sponsor relations in the profit and non-profit industries. For eleven years Leslie negotiated managed care contracts in both the provider and payer segments of the market. In 1991 she graduated from the Graduate Program in Health Systems Administration from Xavier University.