Dedicated to Patient Outcomes

Our staff, headed by Dr. Bill Johnson, is extensively trained in all aspects of patient care. In addition to offering excellence in our treatments and procedures, we educate our patients about all of their options and discuss all potential treatment outcomes and side effects. This ensures that our patients have realistic goals and a thorough understanding of their treatment progress at all times. Finally, we continue to participate in clinical trials for new procedures, and work with equipment manufacturers and other suppliers with the goal of improving the treatment options available to the public.

Clinical Staff

Linda Jones, C.M.A.

Chief Thermage Technician

Linda Porter is originally from Korea but lived most of her life in Arkansas. After graduating Hope High School, she attended Arkansas State University. Following this, she moved to Irving in 2001 for further studies at Hi Tech Institute. Here she received her Medical Assistant License. In 2003, Dr. Johnson hired Linda to be part of his medical staff. In 2006, Linda began training on Thermage® Skin Tightening and was present at the opening of Innovations Medical. She now serves as Chief Thermage® Technician at Innovations Medical and has been recognized, by Thermage, as the leading Thermage® technician in the country, for doing the most procedures. She performed the 1st Thermage® treatment in the North Texas area with the latest machine, the CPT, and helped conduct the clinical trials for the 16.0 Thermage body tip & Thermage NXT device. In addition to this, she is known for mastering her own treatment technique which has shown increased results. Her results have caught the attention of Thermage® itself and many doctors nationwide. She is definitely an up-and-coming leader in the advanced aesthetics sector and is one of the most skilled technicians in the business. Linda has 2 children, La’Marcus and Jasmine. She enjoys basketball and family nights with her children.

Rhonda Greenzweig-Prigg

Surgery Assistant

Wendy Meza, C.M.A.

Certified Medical Assistant, Cultural Liaison

Originally from Los Angeles, California, Wendy moved to Texas after graduating from Belvedere Magnet school in 2003. Wendy attended Iverson Business and Court Reporting School in Arlington and completed her Medical Assistant program graduating in 2004. For the past 3 years she has enjoyed her learning experiences while assisting in cosmetic procedures. This includes a wide range of procedures from liposuction to vein surgeries. Wendy joined Innovations Medical in 2010. Her goal is to offer the best cosmetic procedures and the utmost patient care performed at Innovations Medical. She is fluent in Spanish, married, has 1 child (age 5), and currently expecting her 2nd child. She enjoys her time with her family and attending church.

Kristina Sakulnamarka

Surgery Assistant

Kristina was born in Burnsville, MN although Eagan is considered her hometown. In 2004 she graduated from James Martin High School in Arlington and thereafter attended North Lake Community College studying Biology. She joined Innovations MedSpa late in 2006 initially to assist the launch of the Dallas and Ft. Worth satellites as a consultant and AWT technician. Kristina adores traveling, dining out, cooking and video games. Her favorite place to be is on the beach in Orient Bay in St. Maarten or Pattaya, Thailand. In her spare time she collaborates with Unscripted 360 and Console Intersection to test video games and cover gaming events. Her favorite games are World of Warcraft and Halo 3. She currently resides in Ft. Worth with her dog Ezekiel.

Viva Phengsengkham

Skin Technician

Viva is a small town girl that was born in Amarillo, Texas. She graduated from Highland Park High School and continued her education at Texas Tech University. She then moved to Dallas in 2003. Viva joined the Innovations Medical team in September 2008, and hopes to learn from her new experiences. Viva believes greatly in karma and loyalty. She loves to be around positive people and lives her life to the fullest.

Hana Donley

Client Liaison

Hana was born and raised in a small town of only 4000 people. She graduated Livingston high school as a junior and went on to UTSA. She is by far a daddy’s girl. She did pageants until she was 19. Loves to exercise, is at the gym every morning at 5 AM. Didn’t move to Dallas until August 08. Loves to learn new things weather it be at her job or just something new in general. Loves to be outside, either hanging out in the sun, or at the beach enjoying beautiful weather.

Support Staff

Rhonda Johnson, PhD

Chief Financial Officer

Rhonda Johnson was born in Lubbock, Texas. She earned her undergraduate and graduate degrees from Texas Tech University and Nova Southeastern University. In the early 1990s, she had a private counseling practice and was a behavioral medicine instructor for the Family Practice department at Texas Tech University School of Medicine. In the late 1990’s she created and managed psychiatric homecare programs in Texas. In 1998, Rhonda returned to Texas Tech and received a Master of Business Administration degree. Upon completion of her degree, Rhonda and her husband moved to the Dallas-Fort Worth area. Since moving to the Dallas-Fort Worth area, Rhonda has provided business and financial consulting to both medical and aesthetic practices. She also created and managed a business consulting division for MedSurge Advances, Inc. In 2007, Rhonda joined her husband in opening the Dallas Innovations MedSpa office. Rhonda is the proud mother of her two children and their spouses.

Alan Vojtech

Chief Marketing Officer, Skin Consultant

Alan Vojtech was born in Lubbock, Texas and spent his summers in the Czech Republic. In 2004 he graduated from Southern Methodist University with an International Studies Business degree with a German minor. Following graduation, he relocated to San Francisco to open a Marketing/Promotions firm, which specialized in direct visual marketing. His enthusiasm for marketing and his desire to succeed led Dr. Johnson to invite Alan to join the Prevention First and Innovations Medical team as the Director of Marketing in 2006. In October of 2007, Alan took on his current title of Chief Marketing Officer and now oversees six assistants. In addition to his current position at Prevention First and Innovations Medical, Alan also is the Owner of Get Paid To Move LLC, Owner of Company Co., serves as President of the Black Label Group, VP for University Hamper Co., and CEO of Femme Noir Swimgerie.  Alan has been featured in Les Nouvelles Esthetiques Magazine for his article on the Vi Peel, and has been recognized in the Dallas Business Journal’s “Dallas Top 100″.

Meredith Wharton

Chief Operating Officer, Skin Consultant

Meredith Wharton was born in Lubbock, Texas, where she graduated from Coronado High School. Immediately after graduation, she moved to Arlington to attend the University of Texas at Arlington. Meredith earned her degree in Management and Information Systems. She has been the office manager for Dr. Johnson since 2002, and was there at the beginning of Innovations MedSpa. She has been married to David Wharton since June of 2002. They have two crazy but lovable dogs. David is a freelance writer/journalist. Meredith loves spending time with David, reading, road trips, dancing, and cuddling up with her dogs.