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Home > Services and Specialties > Mercy Family Medicine 

The Faculty

Individual Biographies

Projects, Research

List of Faculty & Office Management:
Department Chairman: Peter G. Danis M.D.
Residency Director: Grant S. Hoekzema, M.D.
Behavioral Sciences: Patrick Openlander, Ph.D. and Rosalyn Young, Ph.D.
Office Administrator: Donna Hammon

Faculty:
L. Virgil Das, M.D.
James Deckert, M.D.
Thomas A. Johnson Jr., M.D.
Sandra Kitson, MD
James Lord, M.D.
Marsha Mertens, M.D.
Gloria Rizkallah, Pharm.D.
Terry Seaton, Pharm.D.

Biographies:
THE FACULTY
DEPARTMENT OF FAMILY MEDICINE, ST. JOHN'S MERCY MEDICAL CENTER

The faculty of the Family Medicine Residency Program includes eight family physicians, one obstetrician/gynecologist, two behavioral scientists, and a clinical pharmacist. In addition, the size and scope of the Medical Center enable residents to learn from a variety of faculty from other outstanding departments. 

PETER G. DANIS, III, M.D.
CHAIRMAN OF THE DEPARTMENT OF FAMILY MEDICINE

Dr. Danis received his undergraduate degree from Georgetown University in 1977 and his medical degree from St. Louis University in 1981. After completion of his residency in family medicine at St. John's Mercy, he spent nearly seven years as Medical Director of a community health center in South Carolina.

Photo of Dr. Danis
His special interests in family medicine include obstetrics, natural family planning, health promotion/disease prevention, and medical student education. In 1994 he became certified as a medical consultant in natural family planning. He served as Residency Director from 1992 to 1999 and became Chairman in 1997. In addition to his work he enjoys spending time with his family, playing tennis, gardening, singing, and following the St. Louis Cardinals!
   

L. VIRGIL DAS, MD

Dr. Das completed his Masters work at Southern University in Edwardsville in 1985. He graduated from Southern Illinois University School of Medicine in 1989 and then completed a Family Medicine residency at St. John's Mercy Medical Center in 1992.

Photo of Dr. Das
After residency he practiced for ten years at Family Care Health Centers an organization devoted to providing health care for the underserved. His professional interests include obstetrics, pediatrics, and health care for underserved people. He enjoys spending time with his family, active church involvement, running and photography.
   

GRANT S. HOEKZEMA, M.D.
RESIDENCY DIRECTOR

Dr. Hoekzema graduated from Washington University School of Medicine in 1992 and completed his residency in family medicine at St. John’s Mercy Medical Center in 1995 where he was Chief Resident during his third year. He then joined the faculty full time. He became Residency Director in 1999 after completing a fellowship through the National Institute for Program Director Development in 1998.

Photo of Dr. Hoekzema

His special interests include prenatal care, pediatrics, computers in medicine, evidence based medicine, and practice based research. He is responsible for the creation and maintenance of our residency’s Web site, and encourages resident participation in this endeavor. Outside of the office, he enjoys spending time with his wife and five children, playing volleyball, coaching soccer, and keeping active in church activities.

   

THOMAS A. JOHNSON, JR., M.D.

A 1968 graduate of St. Louis University School of Medicine, Dr. Johnson completed his medical internship at Brown University and his family medicine residency at the University of Nebraska. He practiced for three years in a rural Nebraska community and served as a faculty member at the University of Nebraska. Dr. Johnson joined the Department of Family Medicine at St. John's Mercy in 1976 and served as Residency Director from 1981-92.

Photo of Dr. Johnson
He completed the Duke Faculty Development Workshop Series in 1981. He has a special interest in geriatrics and health maintenance and serves as an associate editor of Family Medicine: Principles and Practice, Fourth edition. He holds a Certificate of Added Qualification in Geriatrics. Dr. Johnson served as Chairman of the Department of Family Medicine from 1990 until 1997. Outside of work he enjoys reading, flying, hiking and family time (grandfathering).
   

SANDRA KITSON, M.D.

Dr. Sandra Kitson graduated from the Medical College of Wisconsin in 1995, she completed her Family Practice residency at an affiliated hospital in 1998. Sandra was a nontraditional medical student having worked as an X-ray Technician for 17 years before beginning medical school.

Photo of Dr. Kitson
After residency Dr Kitson worked in private practice with a large multi-specialty group in Wisconsin as well as serving as volunteer clinical faculty with Columbia Family Medicine residency. She feels that this diverse background gives her a wealth of experiences that compliments well with her teaching style. Areas of particular interest are Nursing Home based care, colposcopy and low risk OB. In her off time Dr Kitson is an avid golfer and gardener.
   

JAMES L. LORD, M.D.

Dr. Lord received both his medical school education and family medicine residency training at the University of Missouri. After his residency, he spent nine years in private practice. In 1986 he joined the Department of Family Medicine at St. John's Mercy. He has developed the curriculum in practice management and in sports medicine. In 1994 he received a Certificate of Added Qualification in Sports Medicine.

Photo of Dr. Lord
Dr. Lord also coordinates the Quality Improvement Program for the department. He serves as team physician for the DeSmet Jesuit High School varsity lacrosse team and coaches a little girl's select soccer team.
   

MARSHA K. MERTENS, M.D.

Dr. Mertens was raised in a Navy family and therefore traveled to many countries including Morocco, France, and Japan while growing up. She feels this has given her a better understanding of different people from different backgrounds. She received her undergraduate degree from William Jewell College and her medical degree from the University of Missouri-Columbia.

Photo of Dr. Mertens
She is the coordinator of the gynecology rotation and curriculum and chairs the residency QI committee. Her interests include colposcopy and women's health. She enjoys biking, fishing, and volleyball in her spare time, as well as living on the far outskirts of the St. Louis metropolitan area.
   

JAMES J. DECKERT, M.D.

Dr. Deckert graduated from the University of Missouri School of Medicine in 1975 and completed his family medicine residency training in 1978 at St. Joseph's Hospital in Flint, Michigan. He was in solo practice for one year and then he joined the staff of the family medicine residency at Lutheran Medical Center in St. Louis in 1979.

Photo of Dr. Deckert
In 1980, he completed a fellowship in medical education in the Department of Family Medicine at Southern Illinois University. He joined the Department of Family Medicine at St. John's Mercy Medical Center in 1983. His special interests include epidemiology, geriatrics, and sports medicine. Dr. Deckert has received the Certificate of Added Qualification in Geriatrics. He enjoys running, is an avid chess player, and an amateur astronomer.
   

GLORIA RIZKALLAH, PHARM.D.

Dr. Rizkallah is a licensed pharmacist who received her Pharm.D. from the University of Maryland in 2002. She completed a specialty residency in family medicine/primary care at Mercy Family Medicine in 2003 and has recently joined the practice as faculty in addition to her faculty position at St. Louis College of Pharmacy. Her responsibilities include pharmacotherapy education to physicians and

Photo of Dr. Rizkallah
students, optimizing drug therapy for patients, and conducting clinical research. Her interests include dyslipidemia, diabetes and women's health. In her spare time, she enjoys singing in various local venues, international travel and tennis.
   

ROSALYN A. YOUNG, PH.D.

Dr. Young is a licensed psychologist who received her Ph.D. from St. Louis University in 1984. In her teaching and clinical practice, she emphasizes collaborative care. Special areas of interest include chronic illness/pain, cancer, and visual imagery with a focus on mind/body/spirit well-being.

Photo of Dr. Young
Her work also encompasses families, parenting issues, adolescents, and couples. She devotes some of her professional time to qualitative research relating to illness/health issues. She focuses on her own well-being by enjoying her family, hiking, backpacking, canoeing, and travel. On a regular basis she meditates and jogs.
   

PATRICK OPENLANDER, PH.D.

Dr. Openlander is a licensed psychologist and received his doctorate from St. Louis University in 1981. He has published in professional journals on topics related to short term therapy and the creative process in psychotherapy. His areas of interest include marriage and family therapy, anxiety disorders, and the connection between stress and illness.

Photo of Dr. Open
Dr. Openlander enjoys spending time with his wife and two teenage sons. He is an avid gardener, road bicyclist, and very amateur tennis player. He also uses meditation and weight training to manage stress.
   

TERRY L. SEATON, PHARM.D., BCPS
CLINICAL PHARMACIST FACULTY

Dr. Seaton graduated in 1986 with a B.S. degree in pharmacy from the University of Colorado. He earned a Doctor of Pharmacy degree and completed a general residency at the University of Washington in 1990. After completing an advanced residency in family medicine and primary care in 1991, he joined the faculty at the St. Louis College of Pharmacy.

Photo of Dr. Seaton
He is a board-certified pharmacotherapy specialist. Responsibilities at St. John's Mercy Medical Center include teaching drug therapy, participating in patient care, and conducting clinical research. Terry enjoys baseball, cooking, playing guitar, and fishing. He and his wife Jenny have two daughters, Stephanie and Whitney.
 

DONNA HAMMON
OFFICE ADMINISTRATOR

Donna Hammon joined Family Medicine in August 2002 as the Office Administrator. She has a bachelor degree from Fontbonne College
in Business Administration and Health Administration.

Photo of Donna Hammon
She has over twelve years of experience working in the Health field in a variety of areas, including six years managing medical offices. Donna lives in Troy, MO with her husband of 15 years and two children.

Faculty Research and Projects
There are several faculty involved in research and writing on various levels in the program. The Residency is a member of FPIN (Family Practice Inquiries Network), a collaborative national network dedicated to answering clinical questions using the best evidence. Multiple faculty members present at national meetings each year including NAPCRG, STFM, RAP and the AFPRD meeting. The program is an active member of two faculty development consortiums, one based in St. Louis and one in Missouri (JOCOMO). Journal writing also is a regular accomplishment with recent articles by our faculty in the JFP POEMs section, Family Medicine, and American Family Physician. In addition Dr. Johnson is an associate editor of Taylor's Family Medicine, 4th ed. The department strives to include residents in research if there is an interest expressed in this area.

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