Comite de GESTION

Richard C. Haldeman

Dr. Haldeman joined Metro Anesthesia in 1995 and serves as a member of the Peer Review Committee, Compensation Committee, Metro Political Action Committee and has served as Chairman of Metro since 2012.

A graduate of the University of Kansas Medical College, Dr. Haldeman also completed his Residency in Anesthesiology there in 1995. Dr. Haldeman is board certified by the American Board of Anesthesiology and is a member of the American Society of Anesthesiologists, Texas Society of Anesthesiologists and Dallas County Anesthesia Society.

Dr. Haldeman is married with two children and enjoys coaching multiple teams and participating in all outdoor activities.

Richard Aybar

Dr. Aybar joined Metro Anesthesia in 1993 and currently serves as a member of the Management Committee, Metro Political Action Committee and serves as Chair of both the Credentialing Committee and Scheduling Committee.

A graduate of Meharry Medical College, Dr. Aybar completed his Residency in Anesthesiology at Parkland Memorial Hospital, a division of the University of Texas Southwestern Medical System. Dr. Aybar is board certified by the American Board of Anesthesiology, and is a member of the American Society of Anesthesiologists, Texas Society of Anesthesiologists and Dallas County Anesthesia Society. He has served as the district chairman of the Delegate Nominating Committee for the Texas Society of Anesthesiologists and on the board of Southwest Anesthesia Consultants for eight years.

Dr. Aybar is married with two children. He is actively involved in the Irving Bible Church Men’s Fellowship.

Marc R. Brown

Dr. Brown is a founding member of Metro Anesthesia and of the Management Committee since its inception. He also currently serves on the Metro Political Action Committee. Dr. Brown was Chairman of the group from 1997 through 2004, was Chief of Anesthesiology at Lake Pointe Medical Center from 1993 to 2007, and has been Chief of Anesthesia at Presbyterian Hospital of Rockwall from 2007 to the present.

After receiving his bachelor’s and medical degrees from the University of Michigan, he completed an Residency in Anesthesiology at the University of Texas Southwestern Medical Center. During residency, Dr. Brown did a transplant and cardiovascular anesthesia fellowship at Baylor University Medical Center and produced several publications at that time. He is board certified by the American Board of Anesthesiology and an active member of the American Society of Anesthesiologists, Texas Society of Anesthesiologists, Texas Medical Association and Dallas County Anesthesia Society.

Dr. Brown was director of transplant anesthesiology at Cedars-Sinai Medical Center. Since joining Metro Anesthesia, he has been very involved in hospital committees, Quality Assurance and Advisory Committees at Baylor University Medical Center; Medical Executive, Quality Assurance, Critical Care and OR Process Improvement Committees, including chief of surgery in 2002, vice chief of staff in 2003-04 and a member of the board of trustees from 2003- 2005 at Lake Pointe Medical Center in Rowlett. He has served in advisory positions at several surgery centers and was vice president and on the board of directors for Southwest Anesthesia Consultants. Dr. Brown has been on the Financial Committee, Medical Executive Committee and both the Board of Governors and Board of Managers at Presbyterian Hospital of Rockwall since its inception in 2007. Dr. Brown is currently the Chief of Anesthesia at Presbyterian Hospital of Rockwall.

Dr. Brown is married and has three children. As a licensed stockbroker, he coordinates several Metro Ventures Investment partnerships in community and hotel developments and is a founding partner in Deep Sushi restaurant in Deep Ellum. He has participated in surgical mission trips to southern Mexico and enjoys fishing, cooking, poker, golf, historical fiction and irreverent humor.

Kerryn Mortimer Rock

Dr. Rock joined Metro Anesthesia in 2008, and currently serves as a member of the Compliance Committee, Credentialing Committee, Scheduling Committee and Marketing Committee.

Dr. Rock received her medical degree from the State University of New York (SUNY) University at Buffalo School of Medicine. She completed her Residency in Anesthesiology at Yale-New Haven Hospital where she also served as chief resident. She completed a cardiothoracic anesthesiology fellowship at Yale University School of Medicine. Dr. Rock is Chief of Obstetric Anesthesia at Baylor Scott & White Medical Center Centennial.

Dr. Rock is board certified by the American Board of Anesthesiology and licensed by the Texas Medical Board. She is a member of the American Society of Anesthesiologists, the Society of Cardiovascular Anesthesiologists, the Dallas County Anesthesia Society, and the Texas Society of Anesthesiologists.

Dr. Rock is married with four children and resides in Plano.

Andy R. Hollenshead

Dr. Hollenshead joined Metro Anesthesia in 2007, and currently serves as a member of the Management Committee, Recruiting Committee and Scheduling Committee.

He graduated summa cum laude from Texas A&M University with a bachelors in Biomedical Science. Dr. Hollenshead attended medical school and subsequently completed his Residency in Anesthesiology at The University of Texas Medical School at Houston located in the Texas Medical Center. Training sites included Memorial Hermann Hospital, Texas Heart Institute at St. Luke’s Episcopal Hospital, MD Anderson Cancer Center, Texas Children’s Hospital, DeBakey Heart Center at Methodist Hospital and LBJ General Hospital. Dr. Hollenshead is board certified by the American Board of Anesthesiology and licensed by the Texas Medical Board.

Dr. Hollenshead is actively involved in the Texas Society of Anesthesiologists and is a member of the American Society of Anesthesiologists, Dallas County Medical Society, and the Dallas County Anesthesia Society.

In his free time, Dr. Hollenshead enjoys skiing and watching Formula 1 racing. He also enjoys traveling with his wife and two children.

Stephen R. Ellis

Dr. Ellis joined Metro Anesthesia in 2005 and currently serves as a member of Metro’s Management Committee, Peer Review Committee, Marketing Committee, Quality Assurance Committee, Scheduling Committee, and Security Committee.

A graduate of Texas Tech University Health Sciences Center School of Medicine, Dr. Ellis completed his Residency in Anesthesiology at Memorial Hermann Hospital, a division of the University of Texas Houston Medical System. Dr. Ellis is board certified by the American Board of Anesthesiology and a member of the American Society of Anesthesiologists, Texas Society of Anesthesiologists and Dallas County Anesthesia Society. Dr. Ellis is Chief of Staff at Medical City Lewisville and the Medical Director at Trinity Park Surgery Center.

Dr. Ellis is married with one child.

Rishi Taneja

Dr. Taneja joined Metro Anesthesia in 2008, and currently serves as a member of the Peer Review Committee, Credentialing Committee, Scheduling Committee and Call Schedule Committee.

Dr. Taneja earned his B.A. in Biology from Austin College and completed medical school at The University of Texas Southwestern Medical School in Dallas. He then traveled to Chicago for his internship and Residency in Anesthesiology at the University of Chicago Medical Center where he was selected to serve as Chief Resident during his final year. Upon completion of his residency training he returned to UT Southwestern Medical Center for a fellowship in Cardiovascular and Thoracic Anesthesiology. Dr. Taneja is board certified by the American Board of Anesthesiology and the National Board of Echocardiography. He is a member of the American Society of Anesthesiologists, the Society of Cardiovascular Anesthesiologists, and has presented at national meetings.

He is very happy to be back home in Texas and enjoys spending time with his family and friends, reading, and traveling. He and his wife have two daughters.