About Our Staff

Dr_Michael_Woo-MingMichael Woo-Ming, MD MPH  has been providing quality care to thousands of patients in the North County San Diego area since 1999.  A graduate of the Mayo Clinic Family medicine residency, his interest in bridging the gap between allopathic medicine and integrative medicine, has led to the establishment of Executive Medical.  He  holds a master’s degree in public health at the University of Michigan, and received his Doctor of Medicine degree at Wayne State University.

He oversees the direction of a number of weight loss and wellness clinics in Southern California, and his writings have been featured in Physician’s Practice and Medical Economics.

Dr. Woo-Ming is educated in providing quality bioidentical hormone treatments as a certified BioTE physician. He also provides quality occupational medicine and Veteran disability evaluation services.  Dr. Woo-Ming is a certified NRCME provider, and a member of the American Society of Bariatric Physicians.

He is married, and the father of two teenagers, one with special needs. His passion for combining modern medical technologies with traditional natural medical approaches,  led to the opening of Executive Medical.

BrieWillettBrie Chandler , PA-C is certified in formal Botox & dermal filler administration and is passionate about performing these minimally invasive procedures to accomplish each patient’s unique & personal aesthetic goals.

Brie has been practicing as a Physician Assistant since graduating with her Master’s degree from Southern Illinois University in 2012. She then completed a residency in Acute Care Medicine at the University of Missouri in 2013. Since then, she has been practicing primarily emergency medicine. She has always had a passion for helping people and over the past couple of years her focus has broadened to anti-aging treatments and “liquid facials”.

Brie values the patient-provider relationship and it is important to her to provide her patients with the highest level of care and respect. Her credentials and experience combined with her passion for the field of aesthetics allows her to personally educate & assist each patient, so that together they may achieve the best possible anti-aging aesthetic results for the patient.

jennifer-spahr-executive-medicalJennifer Spahr, NP was born and raised in North County San Diego, third generation. Jennifer attended California State University San Marcos for both her Bachelor’s and Masters in Nursing, She has over six years of acute care nursing experience and enjoys the transition to an outpatient Nurse practitioner role..

She is excited to bring her talents to the Executive Medical team and looks forward to being a part of your journey to a happy healthier life through weight loss, hormone therapy, and aesthetics. In her spare time Jennifer enjoys spending time with friends and family, riding and showing horses, reading, and traveling.

Carrie Wathen-HarrisCarrie Wathen-Harris, LVN aims to provide personal, in depth, and effective care to all our valuable patients. With over 10 years of experience, her rich and varied professional career has included Surgical Dermatology, Esthetic and Family Practice nursing.

Prior to working at Executive Medical, Ms. Harris provided quality and personal care to our nations heroes and their families under the Naval Medical Center Portsmouth, Va. It was there that she received certification in Allergy Immunotherapy, Immunization and Pulmonary Function testing.

While working in this setting, Ms. Harris became interested in Bioidentical Hormone Therapy and Nutrition with the integration of lifestyle changes necessary for effective weight loss/management to decrease potential disease process and improve overall health. This interest has become a passion and her goal is to ensure that each patient receives thorough attention and dedicated care to tackle the most difficult of weight loss/ management hurdles.

When not in the office you may find Ms. Harris exploring the labyrinth of trails our great community has to offer with her husband and canine best friend, Otis.

4Y2B3427Jennifer Guiterrez, LVN has over 13 years of nursing experience Including clinical, surgical, pediatric and home health, Jennifer knows many of the end and outs when it comes to taking care of your health. It is her goal to not only help her patients lose weight but to provide them with the tools necessary to live a healthy life.

Prior to becoming part of our team Jennifer worked for Loma Linda University’s Transplant, Endocrinology and Internal Medicine Departments where she was a nursing supervisor. Her certifications include IV, Vent and ACLS.

Jennifer loves being an advocate to others and seeing the smiles on their faces once they have reached their goals. Her passion is helping others through nursing and is currently attending National University for her Bachelors in Nursing.

When not working Jennifer loves to be outdoors and enjoys running, camping or playing at the park with her 2 sons.  She also enjoys being creative and spending time with her husband and family.

kyndraKyndra McKinney, RN is a Senior Registered Nurse with 18 years total nursing experience including 3 years as Vice President of Nursing at RN Specialist and 7 years at Scripps Clinic Laser and Cosmetic Dermatology Center for Dr. E. Victor Ross. As head of nursing for RN Specialist, Kyndra performs nearly 1500 procedures per year for several physicians throughout Southern California as well as maintain the standard of care across the company. In addition to her current hands-on clinical experience, she has successfully managed physicians’ offices of 6 nurses treating 60 laser patients per day. Kyndra has directed pre-market research, testing, and evaluation programs for several newly developed lasers and systems for dermatology treatments. As a result, she is sought after by key OEM manufacturers for consultation and training. Her unique combination of broad clinical experience and commitment to safe, high-quality patient care is unique in the industry.

Michele Cowing – Office Manager / Medical Assistant

Michele has experience in management, planning, and scheduling and has worked for Dr. Mike Woo-Ming for over 8 years. Originally hired part-time, Michele has helped grow Executive Medical from an idea to a successful, thriving medical clinic.  Michele and her husband have raised 4 wonderful daughters and her competitive nature can often be seen firsthand on the nearby fields supporting her girls’ San Marcos softball and soccer teams.


   Executive Medical    
     1531 Grand Ave Suite C      San Marcos,      CA      92078    
   Phone: 760-290-3552    
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