Family Medicine

Emily J. Cooper, MDEmily J. Cooper, MD
St. Mary’s Family Physicians
3517 W. Owen K. Garriott, Suite 4
Enid, OK 73703
580-233-5553
 
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Medical School: University of Oklahoma College of Medicine
Internship: University of Oklahoma College of Medicine
Residency: University of Oklahoma College of Medicine
Certification: American Board of Family Medicine

Dr. Charles FerrellCharles W. Ferrell, MD
St. Mary’s Complete Family Care
500 North Main Street
Hennessey, OK 73742
405-853-6100
 
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Charles Ferrell, MD has been in family practice in Hennessey and the Enid area since 2009. He chose medicine because he enjoys helping people when they are sick. Outside of clinic, he is involved in his church, raising Hereford cattle, and taking care of his four young children.

Medical School: University of Oklahoma College of Medicine
Certification: American Board of Family Medicine

Dr. Sam MoerySamantha C. Moery, DO
St. Mary’s Family Care of Enid
302 N. Independence Ave., Suite 600
Enid, OK 73701
580-242-1300
 
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Samantha Moery, DO grew up in Hennessey, OK, and then went to medical school at Oklahoma State University College of Osteopathic Medicine in Tulsa. Dr. Moery has been in family practice in Enid since 2005, and joined St. Mary’s Physician Associates in March, 2014. She loves being a family medicine physician because of the opportunity to take care of generations of families, and feels lucky to get the cousins and aunts and uncles, too. Spending time with her family brings her the greatest joy.

Medical School: Oklahoma University - Tulsa
Internship: Oklahoma University Family Practice Residency Program
Residency: Oklahoma University / Garfield County Medical Society
Certification: American Board of Family Medicine

James Pontious, MDJ. Michael Pontious, MD
St. Mary's Family Care of Enid
302 N. Independence Street, Suite 600
Enid, OK 73701
580-242-1300
 
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Medical School: University of Oklahoma College of Medicine, Oklahoma City, OK Residency: University of Oklahoma College of Medicine, Oklahoma City, OK; University of Oklahoma Health Sciences Center
Certification: American Board of Family Medicine
Dr. Richard RiversRichard A. Rivers, MD
St. Mary’s Family Physicians
3517 W. Owen K. Garriott, Suite 4
Enid, OK 73703
580-233-5553
 
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Dr. Rivers was born and raised in Kingfisher, Oklahoma, and lived next door to his family doctor, whom he idolized. His father’s sudden death prompted Dr. Rivers to reexamine his life and choose a career that he loved. He has been a board certified family practitioner in Enid since 1989, and enjoys spending time with his family and fly fishing. Dr. Rivers joined St. Mary’s Physician Associates in June 2013.

Medical School: University of Oklahoma Health Sciences Center
Internship: University of Oklahoma, Oklahoma City, OK
Residency: Oklahoma Univeristy Enid Family Medicine
Program
Certification: American Board of Family Medicine

Dr. Barbara WhineryBarbara S. Whinery, MD
St. Mary’s Family Physicians
3517 W. Owen K. Garriott, Suite 4
Enid, OK 73703
580-233-5553
 
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Dr. Whinery graduated from the University of Oklahoma College of Medicine and has been in family practice in Enid as a board certified family practitioner since 1989. She joined St. Mary’s Physician Associates in June 2013. She is one of the founders of 4RKids, a foundation committed to promoting community awareness of special needs individuals, and providing vocational, educational, and social / recreational opportunities for special needs children and adults.

Medical School: University of Oklahoma College of Medicine
Internship: University of Oklahoma College of Medicine
Residency: University of Oklahoma College of Medicine
Certification: American Board of Family Medicine

Seth H. Switzer, MDSeth H. Switzer, MD
St. Mary’s Family Medicine Clinic
302 N Independence Street, Suite 700
Enid, OK 73701
580-249-3795
 
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Medical School: University of New Mexico
Residency: Wilford Hall Medical Center, San Antonio, TX; University of Oklahoma Health Sciences Center
Certification: American Board of Family Medicine
Megan N. Daniels, PA-CMegan N. Daniels, PA-C
St. Mary’s Family Medicine Clinic

302 N Independence Street, Suite 700
Enid, OK 73701
580-249-3795
 
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Megan Daniels, PA-C was born right here at St. Mary’s, raised in Enid, and graduated from Enid High. She earned her bachelor’s degree from Southwestern Oklahoma State University and a Master of Health Science as well as a Physician Associate Degree from the University of Oklahoma in 2014. She loves science, the human body, practicing medicine and she loves Enid.

Medical School: University of Oklahoma Health Sciences Center
Certification: National Commission on Certification of Physician Assistants

Andy Ward, APRNAndy Ward, APRN
St. Mary’s Family Care of Enid
302 N. Independence Ave., Suite 600
Enid, OK 73701
580-242-1300
 
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Medical School: University of Oklahoma College of Nursing
Certification: American Academy of Nurse Practitioners
Lora M. Vaverka, APRN-CNPLora M. Vaverka, APRN-CNP
St. Mary’s Complete Family Care
500 North Main Street
Hennessey, OK 73742
405-853-6100
 
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As a fourth generation nurse, Lora Vaverka has known since she was a child that she wanted to take care of people. She has been a nurse since 1989 and a nurse practitioner since 2000. She practices family medicine in Hennessey with Charles Ferrell, MD. Lora also enjoys running, sewing and riding her motorcycle.

Medical School: Stony Brook University, Stony Brook, NY
Certification: American Academy of Nurse Practitioners

 

Interventional Cardiology

Yasir Yaqub, MDYasir Yaqub, MD
St. Mary’s Cardiology
330 S. Fifth Street, Suite 104
Enid, OK  73701
580-234-3278
Medical School: King Edward Medical College, Pakistan
Internship: Texas Tech University Health Sciences Center, Department of Family and Community Medicine
Residency: Texas Tech University Health Sciences Center
Certification: American Board of Internal Medicine-Interventional Cardiology; American Board of Internal Medicine

 

Gastroenterology

Stephen Hwang, MDStephen Hwang, MD, PHD
St. Mary's Gastroenterology
330 South Fifth Street,
Suite 305
Enid, OK 73701
580-249-3003
Medical School: China Medical University, Taichung City, Taiwan
Internship: Duke University Medical Center, Durham, NC
Residency: Duke University Medical Center, Durham, NC; Veterans General Hospital, Taichung City, Taiwan
Certification: American Board of Internal Medicine

 

General Surgery

M. Craig Bozeman, MD, FACSM. Craig Bozeman, MD, FACS
St. Mary’s General Surgery Clinic
330 S. Fifth Street, Suite 401
Enid, OK  73701
580-249-3898
Medical School: Louisiana State University, Shreveport, LA
Internship: Louisiana State University, Shreveport, LA
Residency: Louisiana State University, Shreveport, LA
Certification: American Board of Surgery
David J. Shepherd, Jr., MDDavid W. Shepherd, MD, FACS
St. Mary’s General Surgery Clinic
330 S. Fifth Street, Suite 401
Enid, OK  73701
580-249-3898

David W. Shepherd, MD is an Enid native who earned his Bachelor of Science degree from the University of Oklahoma and his Doctor of Medicine from the University of Oklahoma College of Medicine. He returns home to be near his family, who lives in Northwest Oklahoma. During his time with the United States Navy, Dr. Shepherd served as a General Medical Officer with 2D Marine Division stationed in Camp Lejeune, NC including one deployment to Afghanistan. 
Dr. Shepherd is board certified by the American Board of Surgery. He enjoys all areas of general surgery including breast cancer treatment, thyroid disease, hernia repair, melanoma treatment and colon surgery. In his spare time, Dr. Shepherd hunts, fishes and golfs.

Medical School: University of Oklahoma College of Medicine, Oklahoma City, OK
Internship: University of Oklahoma School of Medicine, Oklahoma City, OK
Residency: University of Oklahoma School of Medicine, Oklahoma City, OK; University of Oklahoma, Oklahoma City, OK; University of Iowa
Certification: American Board of Surgery

 

Internal Medicine

Dr. Dennis McIntyreDennis K. McIntyre, MD
St. Mary's Springs Internal Medicine Clinic
615 E. Oklahoma Ave., Suite 208
Enid, OK 73701
580-242-3090
 
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Dr. McIntyre is a native of Enid and the son of an internal medicine physician. He completed his undergraduate and graduate degrees at the University of Oklahoma. He was board certified by the American Board of Internal Medicine in 1981 and has held various medical staff leadership positions at St. Mary's Regional Medical Center. Dr. McIntyre joined St. Mary’s Physician Associates in June 2013. He enjoys the outdoors, particularly hunting and golf.

Medical School: University of Oklahoma College of Medicine
Residency: University of Oklahoma College of Medicine
Certification: American Board of Internal Medicine

Dr. Cris SchultzCris D. Schultz, DO
St. Mary's Internal Medicine
330 E. Cherokee Ave.
Enid, OK 73701
580-249-3904

A native of rural southwest Kansas and a 2001 Graduate of Oklahoma State University College of Medicine, Dr. Schultz is board certified by the American Board of Internal Medicine with special interests in endoscopy and gastroenterological related illnesses. He sees patients at his clinic in Enid and Fairview, and joined St. Mary’s Physician Associates in 2012.

Medical School: Oklahoma State University College of Osteopathic Medicine
Internship: Tulsa Regional Medical Center
Residency: Tulsa Regional Medical Center
Certification: American Osteopathic Board of Internal Medicine

David W. Shepherd, MDD. James Shepherd, Jr., MD
St. Mary's Enid Medical Associates

721 W. Broadway Ave. Suite D
Enid, OK  73701
580-237-0322
 
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Medical School: University of Oklahoma College of Medicine, Oklahoma City, OK
Internship: Naval Medical Center San Diego
Residency: Naval Medical Center San Diego
Certification: American Board of Internal Medicine
Jill N. Vilaythong, MDJill N. Vilaythong, MD
St. Mary's Family Physicians
3517 W. Owen K. Garriott Rd., Suite 4
Enid, OK  73703
580-233-5553

 
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Jill N Vilaythong, MD grew up in Huntsville, TX where she learned how to fish and to appreciate small-town living. She earned her undergraduate degree from the University of Texas in Austin and her medical degree from the University of Texas Southwestern Medical School in Dallas. Dr. Vilaythong was board certified by the America Board of Internal Medicine in 2010. She moved to Enid, OK with her husband and joined St. Mary's Physician Associates in August 2015. She enjoys practicing internal medicine because of its challenges and because of the long-term relationships she can build with her patients. Dr. Vilaythong enjoys cooking, traveling and spending time with her husband and son.

Medical School: University of Texas at Southwestern Medical Center
Internship: University of Texas at Southwestern Medical Center at Dallas
Residency: University of Texas at Southwestern Medical Center at Dallas; University of North Texas System, Denton, TX; Parkland Health & Hospital System, Dallas, TX
Certification: American Board of Internal Medicine

Dr. Daniel WashburnDaniel D. Washburn, MD
St. Mary's Springs Internal Medicine Clinic
615 E. Oklahoma, Suite 208
Enid, OK 73701
580-242-3090
 
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Dr. Washburn was born in Bartlesville and graduated from the University of Oklahoma College of Medicine in 1976. After his residency and fellowship in endocrinology in Oklahoma City, Dr. Washburn established his internal medicine practice in Enid in 1981. He has held various leadership positions within St. Mary’s Regional Medical Center, including holding numerous medical director positions at area nursing homes and skilled nursing facilities, and is active in the Gaslight Theatre. Dr. Washburn joined St. Mary’s Physician Associates in June 2013.

Medical School: University of Oklahoma College of Medicine
Residency: University of Oklahoma College of Medicine
Certification: American Board of Internal Medicine

 

Neurology

Inhyup Kim, MDInhyup Kim, MD
St. Mary’s Neurology Clinic
310 S. Fourth St.
Enid, OK 73701
580-297-5166
Medical School: Kosin University College of Medicine, South Korea
Internship: Internal Medicine: New York Medical College, Valhalla, New York
Residency: Neurology: Texas Tech University Health Sciences Center, Lubbock, Texas
Fellowship: Clinical Neurophysiology/Epilepsy: Vanderbilt University, Nashville, Tennessee
Certification: Neurology: American Board of Psychiatry and Neurology

Neurosurgery

Mason B. Andrews, MDMason B. Andrews, MD
St. Mary’s Neurosurgery
102 S. VanBuren, Suite 2
Enid, OK 73703
580-242-7030

Dr. Andrews graduated with honors from the University of Oklahoma College of Medicine in 2005. He has more than 11 years of diverse experiences, especially in neurosurgery. Dr. Andrews served in the military, deployed to NATO Role 3 Multinational Medical Unit in support of Operation Enduring Freedom and was the Assistant Department Head of Neurosurgery, Naval Medical Center Portsmouth before joining the medical practice at St. Mary's Neurosurgery.

Medical School: University of Oklahoma College of Medicine, Oklahoma City, Oklahoma
Internship: Internal Medicine: University of Oklahoma College of Medicine, Oklahoma City, Oklahoma
Residency: Neurosurgery: University of Oklahoma College of Medicine, Oklahoma, City, Oklahoma

 

Obstetrics and Gynecology

Dr. Chris LeeChris M. Lee, DO
Women's Health and Wellness
615 E. Oklahoma, Suite 203
Enid, OK 73701
580-242-3870

Dr. Lee is a native of Oklahoma and graduate of Oklahoma State University. He grew up playing baseball, hunting and fishing, but always knew that he wanted to follow in his grandfather’s and father’s footsteps and practice medicine. Dr. Lee is interested in infertility, high- and low-risk pregnancies and laparoscopic surgery.

Medical School: Oklahoma State University College of Osteopathic Medicine
Internship: Tulsa Regional Medical Center
Residency: Oklahoma State University Medical Center
Certification: American Osteopathic Board of Obstetrics and Gynecology

Dr. Kimberly RoarkKimberly M. Roark, MD
Women's Health and Wellness
615 E. Oklahoma, Suite 203
Enid, OK 73701
580-242-3870

Dr. Roark is an Oklahoma native and a graduate of the University of Oklahoma and the University of Alabama School of Medicine. She enjoys caring for women through all stages of life, particularly adolescent and pediatric gynecology. Dr. Roark performs minimally invasive and vaginal gynecologic surgical procedures and treats both high- and low-risk pregnancies. She has been a part of St. Mary’s Physician Associates since 2012.

Medical School: University of Alabama School of Medicine
Residency: Scott and White Memorial Hospital
Certification: American Board of Obstetrics and Gynecology

 

Orthopaedic Surgery

Edgar A. Fike, IV, MDEdgar A. Fike, IV, MD
St. Mary's Orthopaedic Clinic
330 S. Fifth, Suite 301
Enid, OK 73701
580-249-3468

Raised in Nebraska, Edgar Fike, MD moved to Enid to begin his career. He has now spent more time in Enid than anywhere else, making Enid home. Dr. Fike chose orthopaedic surgery because he enjoys science, but wanted more interaction with people than a lab would provide. More than 20 years of experience and six overseas deployments with the U.S. Army Reserves have contributed to Dr. Fike’s unique skill set. He has seen and fixed some of the worst of the worst injuries; unusual and complex injuries are familiar to him. Dr. Fike appreciates the opportunity to be involved in treating patients in all phases of life – from children to teenagers and young adults to senior citizens. He enjoys all facets of orthopaedic surgery, especially joint replacement, sports medicine and trauma.

Medical School: University of Kansas School of Medicine
Residency: University of Kansas School of Medicine
Certification: American Board of Orthopedic Surgery

 

Podiatry

Dr. James StoughJames D. Stough, DPM
St. Mary's Podiatry Clinic
314 E. Owen K. Garriott
Enid, OK 73701
580-249-3929

Dr. Stough is originally from Okarche, OK and attended undergraduate school at Southwestern Oklahoma State University before completing podiatry school and a surgical residency in Chicago. Dr. Stough has special interest in everything from the simple to the complex. He truly enjoys dealing with the day-to-day medical issues that affect people’s feet such as nail fungus, skin lesions, heel pain and ingrown toenails all the way to the complex conditions that may require reconstructive surgery. Dr. Stough sees patients at St. Mary’s Podiatry clinics in Enid and Woodward.

Medical School: Scholl College of Podiatric Medicine at Finch University, North Chicago, IL
Internship: North Chicago Veterans Hospital
Residency: St. Joseph Hospital, Chicago, IL
Board Qualified: American Board of Foot and Ankle Surgery

Brooke K. Stough, DPMBrooke K. Stough, DPM
St. Mary's Podiatry Clinic
314 E. Owen K. Garriott
Enid, OK 73701
580-249-3929

Dr. Brooke Stough is a podiatric physician, providing both medical and surgical care of the foot and ankle. Dr. Stough is originally from Edmond, OK and graduated from the Rosalind Franklin University of Medicine and Science in North Chicago, IL. She then completed a three-year surgical residency at John Stoger Cook County Hospital / Illinois Masonic Hospital in downtown Chicago. During her residency, Dr. Stough received training in all aspects of medical and surgical care of the foot and ankle. Dr. Stough is dedicated to providing comprehensive foot and ankle care for many different types of of conditions.

Dr. Stough sees patients at St. Mary's Podiatry clinics in Enid and Ponca City.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago, IL
Internship: John H. Stroger County Hospital, Chicago, IL
Residency: Illinois Masonic Medical Center, Chicago, IL
Board Qualified: American Board of Podiatric Medicine

 

Psychiatry

Jahangir Ghaznavi, MDJahangir Ghaznavi, MD
St. Mary's Psychiatry
330 S. Fifth Street,
Suite 103
Enid, OK 73701
580-249-3027
Medical School: Sylhet Medical College, Sylhet, Bangladesh
Internship: University of Oklahoma Health Sciences Center
Residency: University of Oklahoma Health Sciences Center
Certification: American Board of Psychiatry and Neurology