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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

Dr. James E Myerson 
Doctor of Chiropractic

Dr. Myerson has spent most of his life in Orange County California, having lived here since 1980.

Through out his life, athletics have been a steady pursuit.  Starting with youth football for 4 years, he moved on to 7 years of motocross racing, then Skiing, Ski instructing, teaching aerobic classes, personal training and bodybuilding.  He started his education by studying nutrition, anatomy & fitness on his own, while working as a personal trainer and pursuing undergraduate college studies.  After earning an Associate of Arts degree, he tranferred to California State University Long Beach, where he received a Bachelor of Arts degree in physical education and also a certification in community fitness.  

The next step was enrollment at the Los Angeles college of Chiropractic, where he earned a Bachelor of science degree in Biology, and also a doctor of Chiropractic degree.

In 2009, Dr. Myerson was recognized by the Consumer's research council of America as one of 'America's top Chiropractors.'

Dr. Myerson treats patients with an emphasis on 3 equal parts: spinal alignment, exercise and nutrition, with the goal of providing patients a long, healthy pain and drug-free life.

Dr. Jae H. Song

Acupuncture is a traditional health care modality that has flourished in China and Korea for over 3000 years, and we are pleased to now be offering this service at the Pain Management Center of Irvine!  If you would like to learn more about how Acupuncture can provide you with balance, health, and vitality, please click here.

Education and Qualifications:

  • B.A. from Seoul National University
  • M.S. and B.S. from South Baylo University in Acupuncture and Oriental Medicine
  • Ph.D from American Liberty University
  • Licensed Acupuncturist in the State of California
  • Diplomate in Oriental Medicine of National Certification Commission for Acupuncture and Oriental Medicine (NCCAOM)

Melissa Brune
Physician Assistant

Melissa Brune has been a nationally board certified Physician Assistant for 9 years. She attended undergraduate school at the University of Texas at San Antonio and received her Bachelor of Science in Biology. Melissa then went on to pursue her Masters of Physician Assistant Studies at the University of Texas Health Science Center at San Antonio.

Melissa is passionate about wellness, nutrition, fitness, and prevention of chronic disease and is excited to be working with the Pain Management Center of Irvine to help patients achieve healthier lives. She has worked in the fields of weight loss, nutrition, and bariatrics for the past 4 years helping patients look and feel their best. As our newest member to the team she is very excited to incorporate her previous experience, plus new physical medicine techniques into our practice.

Education and Qualifications:

  • BS Biology UT at San Antonio
  • BS Health Studies UTHSC at San Antonio
  • MS Physician Assistant Studies
  • Melissa is licensed in both California and Texas.

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

Cherly Stanton Family Nurse Chirocenter of IrvineAshlee Givens

Case Manager / Marketing Director

Ashlee Givens is a graduate from the University of Arizona earning a Bachelor’s of Fine Arts in Music, Art History and Theatre.  Her history as a student athlete helped to shape her future in health care.  She has worked in the Medical field for over 10 years, and has experience with all types of health concerns.   Her primary goal is to help patients get well.   Ashlee spent 5 years as a counselor in a dual-diagnosis center, using diet, nutrition, acupuncture, massage therapy and exercise to help reshape her patient’s lives in a healthy positive environment.  Ashlee is also a certified counselor for diet and nutrition.   After suffering from a back surgery gone bad, she sought out Dr. Rick Letts for continuing treatment.   She knew immediately that she wanted to help his patients!  She is an expert in spinal, joint, and muscle injuries.  She is motivated to help each and every patient to find the ultimate relief from their pain without surgery or medication so that they can live a higher quality of life.


  • BFA Music
  • BFA Art History
  • BFA Theatre
  • CDAC

Massage Therapist

Sarah - Massage Therapist @ Pain Management Center of Irvine

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.