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Meet the Team

Dr. Adam Weissman
Doctor of Medicine

Dr. Weissman is residency trained and board certified in Emergency Medicine. He obtained his undergraduate degree, Bachelor of Science in Biology at the University of Michigan. He continued his education completing his medical degree at New York Medical College in Valhalla, New York, and his Emergency Medicine Residency at the University of Connecticut.

Dr. Weissman has been practicing full-time Emergency Medicine for 16 years in community hospitals and trauma centers and has extensive experience in pain management and Orthopaedics. He regularly treats chronic back pain, pinched nerves, and spinal disk diseases. Additionally, he is certified in Medical Aesthetics and Anti-Aging and has been offering these services for 8 years. He is licensed to practice medicine in both California and Florida.


  • Integrated Residency in Emergency Medicine
  • University of Connecticut, Farmington, CT

Doctor of Medicine

  • New York Medicinal College, Valhalla, NY

B.S. Biology

  • University of Michigan, Ann Arbor, MI

Dr. Rick L. Letts
Doctor of Chiropractic

Dr. Rick Letts has been a licensed Chiropractor since 1984, and has been offering care in his clinic located in Irvine, California for 31 years.

Dr. Letts is a known patient advocate who truly knows the value of educating his patients to improve their individual health status. Using a "whole-body" approach, he is able to offer personalized Chiropractic treatment that his patients need and deserve, to achieve pain control, long-term balance and stability. His technique is diverse - described as gentle, and very effective. He offers integrative pain management for acute and extremely chronic conditions. Dr. Letts is experienced in treating many conditions, including arthritis, fibromyalgia, lower back pain and migraine headaches. He is also experienced in injury prevention, treatment, and prevention - whether it be sports-related or from an automobile / motorcycle accident. His experience has been sharpened by years of professional involvement and assistance to fitness enthusiasts, and collegiate, professional, and Olympic athletes. Dr. Letts has also provided his Chiropractic skills, knowledge, and treatments to members of the NFL, NHL, NBA, and MLB.

Dr. Letts is able to provide the necessary tools and treatments to accelerate your journey to good health, and maintain it- for adults and families alike! He is a known patient advocate who truly knows the value of educating his patients to improve their individual health status.

Dr. Letts is an Independent Disability Evaluator and a Qualified Medical Examiner (State of California Worker's Compensation). He is also a preferred provider for most health insurance policies.


  • University High School, Irvine, CA
  • Orange Coast College, Costa Mesa, CA
  • University of California, Irvine
  • Los Angeles College of Chiropractic, Whittier, CA


  • Outstanding Biology Student
  • Dean's Honor List
  • ASB Athletic Director
  • IBA Team Trainer

Kari Peviani


Dr. Kari Lynne Peviani believes in an integrative approach to healing and medicine.  Her experience has shown her that the blending of traditional Eastern modalities with modern Western medicine can optimize patient outcomes and satisfaction.  Dr. Peviani holds both a Doctorate of Acupuncture and Chinese Medicine and Master of Science in Oriental Medicine.   She specializes in pain management, autoimmune, and psycho emotional disorders.  She employs techniques including traditional acupuncture, Chinese herbology, gua sha manual therapy, tui na massage, cupping, yoga, meditation, sound and gong therapies, and other emerging disciplines.  Her personalized approach to treatment includes dietary and lifestyle counseling. 

Dr. Peviani began her medical career as a US Army Medic and LVN serving two tours in Afghanistan.   It was during this time that Dr. Peviani felt a need for a more holistic approach to health and wellness, seeing first-hand, traumatized young men and women who needed treatment and therapies beyond what traditional western medicine could provide.  This experience is what sparked a deep desire to find an integrative approach to medicine and wellness; seeking to provide a balance between the modern western treatments and older, traditional eastern ways.

Education and Qualifications:

  • Doctorate, Acupuncture and Chinese Medicine (DACM) Pacific College of Oriental Medicine
  • Master of Science, Traditional Oriental Medicine (MSTOM) Pacific College of Oriental Medicine
  • Bachelor of Science, (BS) Liberal Arts  Excelsior College
  • Licensed Acupuncturist, (L. Ac.) State of California: Acupuncture Board
  • Facial Rejuvenation with Acupuncture Certification  
  • Certified Yoga Instructor, Yoga Alliance 200-Hour Teacher Training Instructor Certificate
  • Current First Aid/CPR/AED                                                               
  • US Army, Licensed Vocational Nurse (LVN)/EMT Certification  

Cherly Stanton Family Nurse Chirocenter of IrvineCheryl Stanton
Family Nurse Practitioner- Certified

Cheryl is board certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners. She received her Associate of Science in Nursing from Saddleback college and then continued her undergraduate studies at Western Governor’s University earning a Bachelor of Science in Nursing. At the realization of the need for additional healthcare providers, Cheryl continued her educational pursuit at Graceland University where she was awarded a Master of Science in Nursing and Family Nurse Practitioner degree.

Cheryl has been working in the medical field for the last 17 years with the majority of her experience in Emergency Medicine. She enjoys working one on one with her patients to develop an individual plan of care that includes disease prevention, health promotion and patient education. Cheryl is excited to be part of a collaborative team that offers a variety of beneficial modalities with the ultimate goal of improving patient outcomes and contributing to a higher quality of life. 

Education and Qualifications:

  • ASN at Saddleback College
  • BSN at Western Governor’s University
  • MSN/FNP at Graceland University
  • Board Certified by the AANP
  • Licensed by the California Board of Registered Nursing as an RN/NP
  • Sigma Theta Tau International Honor Society of Nursing member

Massage Therapist

Massage therapy is one of the oldest healing arts and is a natural way to enhance the health of your mind, body and spirit.

Sarah was first introduced to the art of holistic healing as a young teen and since has been captivated by Eastern bodywork and natural healing.

Sarah attended massage school at American Institute of Business in New Jersey and graduated at the top of her class in 2013. Having worked in spas and wellness centers, she has found her passion in healing patients in medical settings. Her techniques and modalities include an integrated approach using sports, deep tissue and trigger point therapies.

Massage Therapist

Monica became interested in massage therapy after the birth of her first child, who suffered from severe colic, and discovered that massage helped ease her symptoms.

After raising her family, she decided to follow her dream of becoming a healer, and in 2017 enrolled in Healing Hands School of Holistic Health, graduating in 2018. She specializes in Swedish massage and deep tissue sculpting.

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