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Our Providers

Primary Care Providers


Kelvin E. Bailey, MD

Kelvin E. Bailey, MD, is a graduate of University of Kentucky Medical School.  He trained in Family Practice Medicine and completed a Fellowship in Obstetrics at the University of Kentucky Hospital.

Dr. Bailey has been practicing since 1996, the last 4 years at Central Ozarks Medical Center.  As a Family Practice physician, Dr. Bailey sees patients of all ages.  His interests within the medical arena are obstetrics, women’s health issues, nutrition, and insulin resistance syndromes to include diabetes.

Dr. Bailey is board certified in family practice medicine.

David Cathcart, MD


Lisa. L. King RN, ARNP-BC

Lisa King is a graduate of North East Missouri State University (Truman University) with a Bachelor’s of Science in Nursing.  She continued her education at University Missouri-Columbia obtaining a Master’s of Science in Nursing as both a clinical specialist in pediatrics and a Family Nurse Practitioner. 

Lisa has been practicing as a Nurse practitioner for 30 plus years.  She has been with Central Ozarks Medical Center since 2008.  She is Board Certified as a Family Nurse Practitioner and is a member of both the American Nurses Association and the Missouri Nurses Association.  She is a volunteer for the Show Me Response Team.

When she’s not at the clinic, Lisa enjoys spending time with her family, hiking, and skiing.  You can find her anywhere outdoors whether it be horse shows or yard work. 

Lisa enjoys working with all age groups and finds her career very challenging and rewarding. 

Dan Schmidt, MD

Daniel M. Schmidt, MD, is a Summa Cum Laude graduate of LeTourneau University in Longview, TX, with a Bachelor of Arts in Chemistry.  He went on to complete his Medical Degree at Creighton University School of Medicine in Omaha, Nebraska where he graduated Cum Laude and his Residency at Wesley Family Practice in Wichita, KS. 

Dr. Schmidt has been part of the Central Ozarks Medical Clinic group of providers for over 18 years.

Dr. Schmidt has been Board Certified in Family Practice with the American Academy of Family Physicians since 1986 to present.  He is also a member of Christian Medical and Dental Association.

In his time away from the clinic, Dr. Schmidt enjoys spending time with his family, reading, playing golf, singing, and interacting with children who attend the Awana program at his church. 

Barton Warren, MD

Dr. Barton L. Warren graduated from Tulane Medical University in New Orleans in 1984. He completed residency at the Medical Center of South Carolina in Charleston. Dr. Warren has been practicing at Central Ozarks Medical Center for the last 31 years and specializes in family practice and obstetric care. He is board certified in Family Practice Medicine.

In his spare time he enjoys spending time with his family( particularly playing “pirates” with his grandchildren), listening to popular music, and understanding life through faith and politics.


J.J. is board certified as both an Adult Nurse Practitioner and Acute Care Nurse Practitioner.  In 2015, she completed her Doctorate in clinical practice from Missouri State University, focusing on identification and treatment of osteoporosis in the rural internal medicine setting. 

J.J. has been in the nursing profession for more than 25 years with the past 10 as a nurse practitioner.  Her nurse practitioner experience has included cardiology, internal, occupational, and hospital medicine. She joined Central Ozarks Medical Center in 2016 and provides care in both the inpatient and outpatient setting.

Ms. Jones maintains active membership with the Missouri Nurses Association, Sigma Theta Tau, Society of Hospital Medicine, Missouri Hospital Association, and the American Academy of Nurse Practitioners. She recently had an article chosen for publication in the Orthopedic Journal of Nursing and was one of the conference speakers at the National Conference for Nurse Practitioners in May of 2016.

Sara "Ashley" Warren, DO

Dr. Ashley Warren has joined the Central Ozark Medical Center Richland Clinic. She is Board Certified in Family Medicine from the American College of Osteopathic Family Physicians. She completed her Residency in Family Medicine at Capital Region Medical Center in Jefferson City, MO, where she was the Chief Resident. During her residency, she also completed a fellowship in Integrative Medicine. Integrative medicine promotes health using both traditional medicine and alternative medicine.

She attended the University of Missouri-Columbia for her undergraduate degrees, receiving a Bachelor's of Science in Biology, Bachelor's of Arts in Sociology and a Honor's Degree. They married in May 2008.

She completed medical school at Kirksville College of Osteopathic Medicine (KCOM) in Kirksville, MO. She has a holistic approach to medicine and helps her patients improve the health of their mind, body and spirit. She enjoys all areas of medicine but considers her passions to be mental health, women's health (gynecology), pediatrics, Osteopathic manipulation (OMM) and Integrative Medicine.

Dr. Warren is an Ally to the LGBTQA community and considers her office a Safe Place for all people to receive care.

She is the niece of Dr. Barton Warren. Since deciding to become a physician, returning to practice at her hometown clinic with her uncle has been her goal . She is excited to be back in Richland. Her family has lived in the town since Reconstruction when her great, great grandfather, Captain H.E. Warren, helped to found the town.

Jamie Thomas, DO

Dr. Jamie Thomas is a Board-Certified Family Medicine Physician who grew up in a small town in mid-Missouri. Dr. Thomas attended the University of Missouri as well as Kansas City University of Medicine and Biosciences. He continued his training in Springfield, MO, where he completed a three-year residency program. Dr. Thomas has extensive experience in the areas of family practice and Urgent Care. He and his wife have two children and love to spend time outdoors. Dr. Thomas will be at our Osage Beach facility, located at 3870 Columbia Ave, just behind Lowes and Target in Osage Beach. New patient appointments are now being accepted at 573-302-7490. We are honored and excited to have Dr. Thomas joining the COMC team.

Pediatric Providers


Kristen Theobald, DO

Kristen Theobald, DO, is a graduate of Truman State University, Kirksville, MO, with a Bachelor’s of Science in Biology and from the Kirksville College of Osteopathic Medicine Kirksville, MO, as a Doctor of Osteopathic Medicine.  Dr. Theobald completed her General Internship at the Moberly Regional Medical Center, Moberly, MO, and her Pediatric Residency at the Women and Children’s Hospital in Columbia, MO. 

Dr. Theobald has been the collaborating physician for Kids Harbor I and II since 2012 and most recently practiced at Moberly Regional Medical Center in Moberly, MO.  She joined the Central Ozarks Medical Center group of providers in July of 2015. 

Dr. Theobald is Board Certified in Pediatrics through the American Academy of Pediatrics, which she has been an active member of since 2006.

During her free time, Dr. Theobald enjoys golfing, swimming and spending time with her family.

Erin Rademan-Alonso, MSN, FNP-BC

Erin Rademan-Alonso graduated from University of Missouri St. Louis (UMSL) with a Bachelor of Science in Nursing. She began her career at Barnes Jewish Hospital where she worked in a trauma & surgical unit. She later attended Texas Tech University where she completed a Master of Science in Nursing and became board certified as a Family Nurse Practitioner.

While attending Graduate school, Erin worked as a nurse in a level I trauma & surgical intensive care unit at the University Hospital in Lubbock, TX. She later worked as a travel nurse in the medical intensive care unit at St. Mary’s hospital in Jefferson City, MO. In 2017, Erin was a recipient of the Daisy Award, a nationwide program that honors excellence in nursing.

Erin joined Central Ozarks Medical Center in November of 2017. In her spare time, she enjoys spending time with her family and traveling.

Laurie Sparr, DNP, FNP

Laurie graduated with a Doctor of Nursing Practice, Family Nurse Practitioner degree from Saint Louis University in May 2017.  The focus for her Doctorate was identifying the percentage of families in a federally funded pediatric clinic who reported not having enough food and helping to increase access to community resources for those families.  Laurie has worked in nursing for over 25 years in the areas of behavioral health, home healthcare, oncology, and case management.  

Lauri is an active member of St. Louis Nurses in Advanced Practice, Association of Missouri Nurse Practitioners, Sigma Theta Tau International Nurses Honor Society of Nursing, and American Association of Nurse Practitioners.  She has presented posters related to Food Insecurity research at St. Louis Nurses of Advanced Practice symposium and the Sigma Theta Tau convention in Indianapolis in 2017.

Lauri is originally from northeastern Montana and has lived in the St. Louis area for the last 25 years.  She has been married for 29 years with 4 children ages 24 to 16.  Lauri enjoys spending time with family, friends, baking, reading, and volunteering in the school and community.

Obstetrics and Gynecological Providers

Robert Nielsen, DO

Robert C. Nielsen, DO, is a graduate of Kirksville College of Osteopathic Medicine, Kirksville, MO.  He completed his internship at Des Moines General Hospital and residency at North Oakland Medical Center (Pontiac, MI).  Dr. Nielsen served in the United States Army from 1978-1982, the Iowa National Guard from 1982-1989, and in the Michigan National Guard from 1989-1995 where he served in Operation Desert Storm as a Major in the Medical Corps.

Dr. Nielsen has been practicing Medicine for 27 years and has been with Central Ozarks Medical Center since 2011.

Dr. Nielsen is Board Certified in Obstetrics and Gynecology and is a Fellow with the American College of Obstetrics and Gynecology.

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Terry Krantz, FNP

Terry Krantz received her Bachelor of Science in Nursing in 1979 from Grand View College in Des Moines, Iowa. She worked primarily in Obstetrics in hospitals across the country until she returned to school, graduating summa cum laude with the President's Award for Scholarship in 2001 from Graceland University. She holds a Master of Science in Nursing and is board certified as a Family Nurse Practitioner.

Terry is a recipient of the Higdon Award for Clinical Excellence. Her special area of interest lies in bridging cultural divides through the power of story. Her work in this field earned her an invitation to Sofia, Bulgaria where she presented a seminar by weaving an original parable to encourage the participants to reach for a higher level of wellness - resulting in women forming walking clubs across the city. She has found the arts to be a very useful adjunct in her approach to patients and enjoys finding this common ground with people from all walks of life.

When she is not at the clinic, she is a musician, a cyclist, a reader, and enjoys trying her hand at fly-fishing in the mountains of the West.


Behavioral Health Providers

Michael Stone, PsyD

Dr. Stone received a Bachelor of Science degree in Psychology from Southwest Missouri State University and Master’s and Doctoral degrees in Psychology from the Forest Institute of Professional Psychology in Springfield, Missouri. He completed an internship at Wasatch Mental Health in Provo, Utah, and postdoctoral residency at Dakota Counseling Institute in Mitchell, South Dakota. He remained at this community mental health center for a period of about 10 years. While there, he served as the Chief Psychologist and Director of Training, and was very involved with the training of graduate students, interns, and postdoctoral residents pursuing doctoral degrees in Psychology. He is a past president of the South Dakota Psychological Association, and a member of the Missouri Psychological Association and Psi Chi National Honor Society for Psychologists.

Prior to joining Central Ozarks Medical Center, Dr. Stone operated a private psychological practice in the Osage Beach, and Jefferson City areas. His specialty areas of practice are psychotherapy with adults and older adult populations as well as psychological testing and assessments.

Dr. Stone resides on a small acreage near Iberia, Missouri. He and his wife, Jennifer enjoy spending time with their grandchildren and traveling. In addition, Dr. Stone is an avid collector of music, musician, and recording engineer. He also enjoys cooking for family and friends.


Danette Harrington, LCSW

Danette received her Bachelor‘s degrees in pre-medicine and psychology from Ohio Wesleyan University and the University of Louisiana.  She attended Concordia University for graduate training in School-Based and Christian Counseling and received her Master’s degree from the University of Nebraska in Clinical Social Work, majoring in individual and small group counseling.  

Prior to joining Central Ozarks Medical Center Danette practiced in an outpatient mental health clinic. Danette also worked as a medical clinical social worker with hospice, home health care, ER, nursing home and dialysis patients.

Danette started her career as a school social worker serving special education students. In addition, Danette started a therapeutic horseback riding program. 

Danette utilizes a service dog, Dollie, in her practice for those patients who desire to interact with pet therapy.  Danette spends time away from work on mission trips, including four in Afghanistan.

Angela Ross

Angela graduated Summa Cum Laude with her Bachelor’s degree in Psychology from Evangel University in Springfield, MO and later went on to earn her Master of Social Work degree from Aurora University in Illinois where she grew up.

Prior to joining COMC, she worked in the public schools in Illinois as a school social worker and has spent time working in a medical clinic as well as community mental health center. Angela prefers working with students in the school system and their families while also being a resource and consultant to teachers, administrators, and the community.

When she is not working in the Eldon School District, Angela loves spending time spoiling her Golden Retriever and spending time outside with her (weather permitting). She also enjoys spending time with friends and family as well as helping out with her local church and community. She’s always up to watching a good, thought provoking movie or spending a quiet night at home reading or being creative in her other hobbies.

Michael Cundiff

A St. Louisan by birth and resident there for many years, Michael Cundiff moved to the lake area in 2013. He was drawn to the area by the beauty of the countryside and the friendliness of the people. Cundiff spent thirty-six years in high school settings most of which were as a counselor, followed by eleven years as an agency therapist. For recreation, family water sports activities capture Michael's fancy, but he also piloted his own plane for many years.


Desiree Malam

Desiree received her Bachelor's degree in Human Services and her Master's degree in Counseling Psychology from Evangel University with an emphasis in Marriage and Family.

Prior to becoming a part of the Central Ozarks Medical Center team, Desiree has served military families and implemented a counseling program through a non-profit organization that provided services to families and individuals. She looks forward to providing services to the communities that Central Ozarks Medical Center serves.

Desiree lives in the Waynesville area. She enjoys spending time outside, playing with her grandchildren and traveling.

Danielle Russell, M. Ed., LPC

Danielle Russell, M.Ed., LPC, is a graduate of Lincoln University with a Bachelor's of Science in Psychology. After working in the mental health field for 9 years, Danielle went on to continue her education at Lincoln University obtaining a Master's of Education in Counseling.

Danielle began her career in mental health by helping teens who struggled with substance abuse issues. Since completing her Master's degree, she has been working with children, adolescents, and adults of all ages. She has been working in the mental health field for 16 plus years and is truly passionate about helping others.

In her free time, she enjoys spending time with her family, traveling, camping, enjoying the outdoors, cooking, and gardening.


Brin Ballard

Brin Ballard is a PLPC with over 10 years of experience serving children and adults with Behavioral health needs.  She has worked in community mental health centers and for the Missouri Department of Mental health.  Brin is passionate about working with kids and is excited to see this service assist in the academic success of School of the Osage students. Brin enjoys reading, going to sporting events, and playing outside with her two daughters.

Susan Beck-Case, LCSW

Susan Beck Case, State of Missouri Licensed Clinical Social Worker, has worked with children and families for over 30 years. Her primary goal throughout her career and life, for that matter, is to make a positive difference in the lives of others. She and her husband have filled their empty nest in Lebanon, Missouri with two dogs and a cat!



Oral Health Providers

Evan Reynolds, DDS

Evan Reynolds is an honors graduate of Vanderbilt University with a Bachelor’s in Mathematics and the University of Tennessee-College of Dentistry where he earned his Doctor of Dental Surgery degree.

Dr. Reynolds joined Central Ozarks Dental Center in May of 2015.

Dr. Reynolds is a member of the Academy of General Dentistry as well as a member of the Central Dental Association, Missouri Dental Association and American Dental Association and has a professional working proficiency in Spanish.

When he is not working in the clinic, Dr. Reynolds spends his time enjoying the many great fishing and hiking locations around the Ozarks, playing the piano and following his ill-fated Vanderbilt Commodore athletic teams.

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Kyle Shull, DDS

Dr. Shull grew up in the small town of Higginsville, MO. He attended college at Missouri State University in Springfield, MO and obtained both a Bachelor of Science in Biology and a Master of Science in Biology. He attended dental school at the University of Missouri-Kansas City and obtained his Doctorate of Dental Surgery degree in 2011.

Dr. Shull loves helping his patients with all their dental needs, from getting out of pain to improving their smile. He enjoys treating people of all ages, from children to adults.

Dr. Shull lives in Columbia with his wife and two boys. When he's not practicing dentistry, Dr. Shull enjoys running, reading, and spending time with his family. He is an avid fan of the Kansas City Royals and Chiefs.

Casey Page, RDH, CDA, EFDA

Casey Page joined the Central Ozarks Medical Center Dental clinic in February of 2018.
Casey attended Ozarks Technical Community College in Springfield, MO where she graduated with her Associates in Dental Hygiene and Dental Assisting with expanded functions. She is passionate about caring for her patients and their oral health needs, bringing a comforting, gentle touch to her patient care. 

Casey is an active member of the American Dental Hygiene Association and is currently serving as secretary on the Missouri Dental Hygienist’s Association state board. She is enjoying learning more about the professional organization and how she can be more involved.

Casey enjoys riding with her husband on their Harley Davidson motorcycle and spending time with their four beautiful children, two of which are twin girls! She is a very busy and proud mother!




Richland Location
304 W Washington Ave.
P.O. Box 777
Richland, MO 65556
Medical Center: (573) 765-5141
Dental Center: (573) 765-2510

Osage Beach Location
3870 Columbia Ave.
Osage Beach, MO 65065
Medical Center: (573) 302-7490

Camdenton Location
948 East US Hwy 54
Camdenton, MO 65020
Medical Center: (573) 346-4446

Stone Castle Location
404 W. Hwy. 54
Camdenton, MO 65020
Medical Center: (573) 317-9200

For urgent health care needs
after hours call 573-348-8000.

  • Primary Care
  • Obstetrics
  • Pediatrics
  • Behavioral Health
  • Women's Health
  • Senior Health
  • Dental

We accept all patients, with or without insurance. We pride ourselves on offering quality healthcare that works best with your financial situation.

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