Green Hills Office

2325 Crestmoor Road
Nashville, TN 37215

Specialty Phone:
Behavioral Medicine: 629-255-2211
Dermatology: 629-255-2220
Pediatrics: 629-255-2214
Primary Care - Adult: 629-255-2203

Services at this location:

Diagnostic Imaging services at this location:

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Our Physicians at Green Hills Office

Baggott, M.D.

Nicole Baggott, M.D.

Physician - Primary Care - Adult, Internal Medicine

Dr. Baggott was born in Houston and grew up outside of Chicago before moving to Germantown, Tennessee where she went to High School. Dr. Baggott attended Vanderbilt University and graduate Magna Cum Laude with a BS in Psychology/Neuroscience. She then moved to New Orleans where she graduated from Tulane University School of Medicine.

She completed her residency in Internal Medicine/Pediatrics at LSU - New Orleans. Dr. Baggott and her husband relocated to Nashville where she had a solo practice for… Continue Reading

Casey, M.D.

Sean Casey, M.D.

Physician - Primary Care - Adult, Internal Medicine

Dr. Sean Casey grew up in Little Rock, Arkansas.  He attended the University of Notre Dame where he graduated with honors with a degree in psychology.  He then returned to Arkansas where he completed medical school at the University of Arkansas for Medical Sciences.   Dr. Casey completed his internal medicine residency at Vanderbilt University in 2007.   After spending several years as a staff physician at Saint Thomas West Hospital in Nashville, he started an Internal Medicine practice at our Green… Continue Reading

Cato, M.D.

James Cato, M.D.

Physician - Primary Care - Adult, Internal Medicine

A native of Macon, Georgia, Dr. Cato enjoys fly fishing, refinishing furniture, and playing golf. He and his wife have a son and a daughter who have both finished college. Dr. Cato holds both his undergraduate and medical degrees from Vanderbilt University, and performed his internship and residency at Vanderbilt University Medical Center.

He served as Chief Resident in Medicine at Nashville's Veteran's Administration Hospital and received the J. William Hillman Award for teaching. Board-certified by the American Board of… Continue Reading

DiNella, M.D.

Thomas DiNella, M.D.

Physician - Primary Care - Adult, Internal Medicine

Dr. Thomas J. DiNella completed medical school at University of Alabama School of Medicine before completing his residency at the University of Pittsburgh Medical Center in Pittsburgh, Pennsylvania.  Dr. DiNella is board certified in Internal Medicine. He enjoys hiking, kayaking and traveling with his wife and three children.

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Fentriss, M.D., F.A.C.P.

Lee Fentriss, M.D., F.A.C.P.

Physician - Primary Care - Adult, Internal Medicine

Dr. Fentriss graduated from Vanderbilt University School of Medicine and has practiced Internal Medicine in Nashville since 1997.  She greatly enjoys the lifelong relationships she develops with her patients.  Though highly trained and well experienced in diagnosing and treating complex medical disease processes, she also values and spends much time working on preventing disease and maintaining health.  Every patient in her practice will meet with her for an annual Wellness Exam to establish a personalized plan for the upcoming year. 

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Grello Wyatt, BC/HIS

Sammi Grello Wyatt, BC/HIS

Hearing Instrument Specialist - Ear, Nose, Throat (ENT)

Sammi was born and raised in Nashville.  Her interest in hearing care started at a very early age, learning from her father and uncles who are hearing healthcare practitioners.

As a second generation Board Certified Hearing Instrument Specialist, Sammi has practiced clinically for more than ten years.  She has a special interest in the treatment of hearing loss and tinnitus.  She is licensed and certified by the Tennessee Health Related Boards and she is a member of the International Hearing Society, Tennessee Hearing Society,… Continue Reading

Grinder, L.C.S.W.

Shalene Grinder, L.C.S.W.

Licensed Clinical Social Worker - Behavioral Medicine

Shalene Grinder earned her MSSW from the University of Tennessee and is licensed in the State of Tennessee as a Clinical Social Worker. Shalene has over 20 years experience in the field of psychotherapy. Specializing in the areas of individual and family counseling, she has had the chance to work with clients to improve their mood or to change their coping skills so they can manage their lives more effectively.

Her experience has lead to opportunities to present workshops at… Continue Reading

Hardin, M.D.

J. Matthew Hardin, M.D.

Physician - Dermatology

Born in New Orleans, Louisiana, Dr. Hardin grew up on military bases in the US and Germany.  He graduated from the University of Maryland, College Park with a Bachelor of Science in Biology and earned his Doctor of Medicine from the Uniformed Services University of the Health Sciences in Bethesda, Maryland.  Originally choosing emergency medicine as his specialty, Dr. Hardin completed an emergency medicine residency and a chief resident year at Vanderbilt University Medical Center.  After practicing adult and pediatric… Continue Reading

Jones, M.D.

James Jones, M.D.

Physician - Primary Care - Adult, Internal Medicine

A native of St. Charles, Missouri, Dr. Jones has many interests, most of which he shares with his wife and twin sons.  An enthusiastic traveler, his preferred style of activity is definitely in the open air.  He is an avid hiker who has trekked in many places both in the United States and abroad.  This includes many trails in the Appalachian Mountains, both the North and South Rims of the Grand Canyon, and sections of the AT, Mt. Rainer, Kalalau… Continue Reading

Klinsky, M.D.

Lawrence Klinsky, M.D.

Physician - Pediatrics

Dr. Larry Klinsky received his undergraduate training at the University of Illinois before attending Vanderbilt University for medical school.  He completed his internship and residency in pediatrics at Northwestern University at Children's Memorial Hospital in Chicago.  He started a private practice in Nashville shortly thereafter before joining Heritage Medical Associates in 1997.  He has been in Green Hills since he started the pediatrics department of Heritage Medical Associates with Dr. Robert Mallard and has seen it grow from just two to eight pediatricians.  He lives with his wife… Continue Reading

Mallard, M.D.

Robert Mallard, M.D.

Physician - Pediatrics

Dr. Mallard and his wife Marcia have 2 children. He enjoys fitness activities daily. Dr. Mallard is dedicated to teaching medical students and residents at Vanderbilt Children's Hospital and is involved in a community effort to improve the quality of healthcare to children in our region.

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Mukundan, M.D., F.A.A.P.

Chetan Mukundan, M.D., F.A.A.P.

Physician - Pediatrics

Dr. Mukundan has practiced Pediatrics in Nashville since 1997. He married his wife, Celeste, in 1994 and has three children, Chathan, Chloe, and Luke. In his free time, Dr. Mukundan enjoys playing tennis and golf, travel, reading, and cooking. He received the James C. Overall Award from Vanderbilt Children's Hospital in 2011.  Dr. Mukundan is the President of the Board of Heritage Medical Associates.

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Rauth, M.D.

Lindsay Rauth, M.D.

Physician - Pediatrics

Dr. Rauth is married to Dr. Tom Rauth who is a pediatric surgeon in Nashville, TN. They have two daughters with whom they enjoy spending their free time. She also enjoys reading, running, cooking and traveling.

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Smith, M.D.

Paige Smith, M.D.

Physician - Pediatrics

Dr. Smith is native to the middle Tennessee area, growing up in Franklin, TN. Since completing her pediatric residency at Vanderbilt in 2005, she has worked as a pediatric hospitalist at Vanderbilt Children's Hospital. She is excited to be a part of the pediatric team at Heritage Medical Associates. She is married to Keegan Smith, an allergist who also works with HMA, with whom she has two children, Hudson and Estelle.

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Smith, M.D.

Michael Smith, M.D.

Physician - Dermatology

Dr. Michael Smith is board-certified in Pediatrics, Dermatology and the sub-specialty of Pediatric Dermatology.  He is a fellow of the American Academy of Pediatrics and a fellow of the American Academy of Dermatology.  He is also a member of the Society for Pediatric Dermatology and has served on the executive board.  He has been practicing dermatology for 25 years.   Dr. Smith received his undergraduate degree in biology from Davidson College.  He received his Master of Science degree in biology… Continue Reading

Smithson, M.D.

Joshua Smithson, M.D.

Physician - Primary Care - Adult, Internal Medicine

Dr. Smithson joined Heritage Medical Associates in the summer of 2006. He received his undergraduate degree, Magna Cum Laude, from the University of Richmond. Afterwards, he served on the faculty of Brentwood Academy for two years. He then earned his Doctor of Medicine degree from Meharry Medical College in Nashville and completed the internal medicine internship and residency program through the University of Tennessee at Baptist Hospital in Nashville.

Dr. Smithson is a diplomate of the American Board ofInternal Medicine,… Continue Reading

Waterhouse, M.D.

Heather Waterhouse, M.D.

Physician - Behavioral Medicine

Dr. Waterhouse earned her medical degree from Loma Linda University in California. She then completed an Adult Psychiatry Residency and Child and Adolescent Psychiatry Fellowship at Vanderbilt University Medical Center. Dr. Waterhouse joined Heritage in February, 2008, bringing with her three years of practice experience.

She is a member of the American Academy of Child and Adolescent Psychiatry, American Academy of Eating Disorders, and Eating Disorder Coalition of Tennessee.

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Whitaker, M.D.

Austin Whitaker, M.D.

Physician - Pediatrics


A Nashville native and gradudate of Hume-Fogg High School, Dr. Austin Whitaker is excited to be practicing pediatrics in his hometown. After graduating with a degree in psychology from the University of Tennessee in Knoxville, Dr. Whitaker received his medical degree from the Quillen College of Medicine at East Tennessee State University, where he was inducted into the Alpha Omega Alpha Medical Honor Society and the Gold Humanism Honor Society.  He completed his pediatrics residency at Monroe Carell Jr. Children’s Hospital at… Continue Reading