Michael Compton
Pain Management

Dr. Michael Compton has been a Chiropractor since 2010, and a Family Nurse Practitioner 2015. His practice is focused to the areas of Pain Management (acute and chronic pain), Orthopedics (surgical and non-surgical), and Brain Injury Rehabilitation.

He received his Doctor of Chiropractic from Northwestern Health Science University, and his Master of Science in Nursing from Herzing University. He completed board certification in Pain Management from the American Academy of Procedural Medicine, and is board eligible in Functional Neurology from the American College of Functional Neurology. He has completed a Fellowship in Stem Cell and Regenerative Therapies and Certification in Peptide Therapies through the American Academy of Anti-Aging Medicine, surgical first assistant training through the National Institute of First Assisting. He is actively involved in postgraduate education on the study of traumatology of injuries that result in liability litigation and chronic pain. He is currently completing fellowships in Brain injury Rehabilitation and Vestibular Rehabilitation. As a regular part of practice Dr. Compton provides expert witness testimony and independent medical examination services for both plaintiff and defense counsel on liability and industrial claims.

Dr. Compton is married, has two incredible children, and has two dogs. He enjoys exercising, food, and spending time with his family and friends.

Dr. Compton is a member of the following organizations: American Academy of Anti-Aging Medicine, American Academy of Procedural Medicine, American Association of Nurse Practitioners.


Aaron Ketcher
Interventional Pain Management

Dr. Aaron Ketcher has been a practicing Nurse Anesthesiologist since 2008, and a Family Nurse Practitioner since 2017. He specializes in Interventional Pain Management (for both acute and chronic conditions, including injuries) and  Regenerative Therapies (such as Platelet Rich Plasma [PRP] and Peptides).

Dr. Aaron Ketcher, received his Doctor of Nursing Practice from the University of Tennessee, and completed his Fellowship in Advanced Pain Management from the University of South Florida. His Fellowship in Stem Cell and Regenerative Therapies and Certification in Peptide Therapies were completed through the American Academy of Anti-Aging Medicine. He was the first Nurse Anesthesiologist in Arizona to be board certified in Non-Surgical Pain Management, and the only Nurse Anesthesiologist in Arizona to be Fellowship trained in Stem Cell Therapies.

Since 2001, Dr. Aaron Ketcher has been married to his incredible wife Ardith, and they have 6 “very active” children. In Dr. Aaron Ketcher, spare time (which is rare), he enjoys racing in triathlons and running events with his wife and family, flying, and playing the occasional round of golf.

Dr. Aaron Ketcher is a member of the following organizations: American Academy of Anti-Aging Medicine, American Academy of Procedural Medicine, International Peptide Society, American Pain Society, American Association of Nurse Practitioners, American Association of Nurse Anesthetists.


Inga Fors, OD

Dr. Inga Fors attended Southern College of Optometry in Memphis, TN and has completed externships in Vision Therapy, Pediatrics and Neuro-Rehab Optometry in Chandler, AZ and an Ocular Disease and Primary Care externship at Malcolm Randall VA in Gainesville, FL. Her passion is Neuro Rehab and she has worked, given educational lectures and trained staff for Vision Therapy and Neuro Rehab in Phoenix and in Northern California. She is a member of the American Optometric Association, the College of Optometrists in Vision Development, Neuro-Optometric Rehabilitation Association, The Lion’s Club, and volunteers for school screenings and sports vision screenings. She is currently midway through the multiyear fellowship process for Neuro-Optometric Rehab Association and The College of Optometrist in Vision Development.

Dr. Fors has been on several volunteer medical mission trips with SVOSH International to provide eye care in third world countries including Mexico and Costa Rica. She is devoted to volunteer and humanitarian work. In her spare time she likes hiking, biking and enjoys outdoor activities with her dog which has drawn her to her home in Arizona!

“I have a passion for helping others and will not give up until I find a solution. If you tell me your concerns, we can come up with a solution together.”


John Difini, MD

Dr. Difini has been a practicing neurologist since 1987. Born and raised in Cleveland, Ohio, Dr. Difini graduated magna cum laude in 1978 with a bachelor’s of science degree in biology from John Carroll University in Cleveland, and received his medical degree from Georgetown University School of Medicine in 1982. Following an internship in internal medicine at The Washington Hospital Center in Washington, D.C., he completed his neurology residency and a fellowship in electromyography at the University of Miami in 1987. Dr. Difini then remained at the University of Miami as an academic neurologist until 1992, when he left to enter private practice in Gastonia, NC, continuing there as the senior neurologist until 2013. At that time, the call of the grandchildren became too great, prompting a move to Wilmington, NC, where he took a position as Staff Neurologist for the Intrepid Spirit Concussion Recovery Center at Naval Hospital Camp Lejeune.

Dr. Difini’s areas of interest are general adult neurology, integrative neurology, headaches, concussion care, and electromyography. He is board certified in neurology and electrodiagnostic medicine. In his free time, he enjoys the music of Bruce Springsteen and classic rock, following baseball as well as all of the Cleveland sports teams, Ohio State football, and going to the beach with his wife of over 30 years, Cecilia.

Orthopedic Surgery Services

Renew Health works closely with you to ensure your orthopedic surgical needs are met.

Renew Health has several orthopedic surgeons serving our patients for all of their orthopedic needs. All of the surgeons we work with are certified by the American Board of Orthopedic Surgery.  We see patients experiencing shoulder, leg, elbow, ankle, wrist, neck and back problems. Fracture care, Spine surgery, to total joint replacement.

Primary Care

Nicole Manchak, DNP, BSN, FNP-C

Dr. Nicole Manchak, DNP, BSN, FNP-C, has been a nurse since 2004 after completing her Bachelor of Science in Nursing at Arizona State University. She also obtained her Doctor of Nursing Practice in 2022 from Arizona State University. As a nurse, she specialized in adult critical care and emergency nursing and enjoyed working with complex cases and providing holistic patient care and support for families. While in doctoral school, she worked as a teaching assistant and was an active member of the Graduate Nurses Association and the American Association of Nurse Practitioners.

Dr. Manchak is an Arizona native and developed a love of science and health care early in life. She loves helping people and is excited to further develop her career as a nurse practitioner.

Dr. Manchak is married to a retired police officer and completed her graduate project on improving mental health for police officers. She has three children, two dogs, and a desert tortoise. You can find her spending time with her family and pets or reading in her free time. She also enjoys exercising, traveling, SCUBA diving, and good music.

Doctor of Audiology

Dr. Firas Haddadin, Au.D., FAAA
Doctor of Audiology

Dr. Firas Haddadin, Au.D., FAAA, is licensed as a Doctor of Audiology specializing in Vestibular disorders. He obtained his Doctor Of Audiology degree from A.T Still University and his bachelor’s degree in Speech and Hearing Science from Arizona State University.

Dr. Haddadin has a wide variety of clinical experience. He completed his internship in both Neurotology and Otolaryngology settings at Barrow Neurological Institute and Barrow Otolaryngology Clinic in Phoenix, AZ where he saw patients across a variety of ages with balance and hearing related conditions. Dr. Haddadin is passionate about educating his patients about their balance system functions and disorders.

Dr. Haddadin is a member of the American Academy of Audiology (AAA). It is Dr. Haddadin’s top priority to provide high quality, evidence based, patient centered care to all persons within his care. In his free time, Dr. Haddadin loves to travel, run, hike, and spend time in the great Arizona outdoors. He also enjoys listening to music, exploring new places and restaurants, and spending time with family and friends.

Psychiatry Phoenix


Dr. Juan Rondeau, MD

Accepting patients as of April 2022.

Psychiatry Resident, Larkin Community Hospital (LCH) – Miami, FL

Practicing general psychiatry in Phoenix Arizona

Interventional Pain Management

Eric Sisam, MSN, CRNA

Bio Coming Soon

Practice Manager

Veronica Maldonado

Born and raised in Arizona, she graduated from Mesa High School in 2002. Even before graduating high school, she was already working in the medical field as a filing clerk. That is when she developed her passion for the healthcare field.
For the past 20 years she has worked in many different positions, in various specialties such as Family Practice, Ophthalmology, and Gastroenterology. By working in different areas of the medical field, she has gained a lot of experience and developed a very broad skillset. From management to financial operations, her skills make her an invaluable asset!

Veronica is always happy, always smiling, and loves to make sure everyone around her is happy and smiling as well! She loves spending time with her family and friends, and is a huge Arizona Cardinals fan. She is fluent in Spanish.
We are lucky to have her leading the Renew Health team!

Director of Nursing

Hanna Hoffman ADN, RN

Hanna is fun, energetic, always on top of things, and makes sure the team is getting its work done! Influenced by her wonderful mother, who is also a nurse, she started working in the medical field as a 16-year-old nursing assistant. She went on to become a practical nurse, then graduated from nursing school in Lake Havasu City as a registered nurse. She is currently working on her Bachelor’s Degree in Nursing from Aspen University.
She has worked in many areas of healthcare, from skilled nursing facilities to the emergency room. Most recently she was working in the surgery department at a rural hospital, where she met Dr. Ketcher, and has been working with him ever since.
When not working (which isn’t often, she works hard!) she enjoys camping, crafting, and riding motorcycles. She also has a great taste in music, and loves art! Her nickname is “Sleeves” (you can ask her why!). We love having Hanna on our team!

Chief Radiation Technologist

Leroy Brown RT(R)

Leroy is our Chief Radiation Technologist. He has been an RT since 2015, and has become well known for his fluoroscopy skills in the musculoskeletal field. This skill is incredibly important. Because he can acquire the right image of the right area in minimal time, the total radiation dose required to perform the injections in minimalized. He has worked with Dr. Ketcher since 2015, even traveling out-of-state with him when needed (even though he hates flying).

Leroy is married with 2 children. He is a music connoisseur, and usually is in charge of song selection during procedures. Leroy is a master at helping patients feel comfortable and at ease.

Renew Health



Renew Health has won 4 awards.



Of Combined health experience.



Read Testimonial Statements from Satisfied Patients of Renew Health.

Renew Health

A practice focused on the diagnosis and treatment of patients involved in trauma that result in pain syndromes, orthopedic injuries, and/or neurological injuries.



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