Welcome

The Maxwell Group is committed to providing comprehensive, compassionate care in a patient friendly environment. We empower our patients with knowledge to achieve their healthcare goals, to live healthy lives and to prevent disease. You can count on the experience of our Internal Medicine physicians at The Maxwell Group for high quality, personalized medical care.

Attention Medicare Patients

Please create an account with Mymedicare.gov and enter your primary care doctor’s name. Select “add as my primary clinician”.
Selecting your primary care physician allows patients to take full advantage of the many ACO (accountable care organization) benefits afforded to patients when aligned with their PCP at The Maxwell Group.

Maxwell Group New Provider Announcement

Please help us welcome the newest addition to our practice – Dr. Madhuri Dhupati. Dr. Dhupati is a Board Certified Internal Medicine physician who has been in practice in our community for over 20 years.Please inquire now regarding appointment opportunities!

Exciting Maxwell Group News

The Maxwell Group is undergoing an expansion this summer! Please pardon our dust. The expansion to our current space will be open this fall allowing us to offer more providers and new services. Please stay tuned….

Meet Our Team

Teresa Burns, NP-C
Teresa Burns, NP-C

Teresa Burns has over 8 years experience as a registered nurse in the Sun City area. Prior to joining The Maxwell Group, Teresa worked extensively at Banner Boswell in neurology, neurosurgery, and critical care. She was also educated here in Arizona. She received a Bachelor of Science in Nursing from Arizona State University. Then, in May of 2017, she earned a Master’s of Science in Nursing from Northern Arizona University. During the master’s program, Teresa completed her extemship training through The Maxwell Group. She also completed specialty rotations in Pulmonary, Urology, and Women’s Health and Neuro Surgery. She is a certified (AANP) Family Nurse Practioner.
Teresa is also a United States Navy Veteran that was assigned to a navy destroyer in the North Pacific. When not spending time with patients, Teresa enjoys traveling. She has worked in remote hospitals all around Thailand. She is also the proud mother of a United States Air Force Airman.

Christopher Huber FNP-C
Christopher Huber FNP-C

Christopher Huber is a Board Certified Family Nurse Practitioner (FNP) that was raised and educated in Arizona. Having originally obtained his nursing Degree from Mesa-Boswell Community College, during which time he would be introduced to his wife, he later obtained his Bachelors in the Science of Nursing from Arizona State University. He continued on to receive his Master’s education as a Nurse Practitioner with Northern Arizona University while living in the White Mountains. His nursing experience includes Neurology, Emergency, and Pediatric Emergency. He currently lives in Phoenix with his wife and two dogs, and his hobbies include fitness and travel.

CYNTHIA L. MEDINA, D.O.
CYNTHIA L. MEDINA, D.O.

Cynthia L. Medina, D.O. was born in Detroit, Michigan. She attended Michigan Technologic University and then graduated from Alma College with a Bachelor’s degree in Biochemistry. She received her Doctoral degree from University of New England College of Osteopathic Medicine, in Biddeford, Maine. She did her residency and internship in Family Medicine at Florida Hospital East Orlando. Dr. Medina is Board Certified in Family Medicine and has been in practice for 17 years.
She is married with two children. In her spare time she enjoys hiking and yoga.

MADHURI DHUPATI, MD
MADHURI DHUPATI, MD

Dr.Madhuri Dhupati is board certified in Internal Medicine and has been serving the communities of Surprise, Sun City and Sun City West for over 20 years. She is pleased to announce the merger of her private practice with The Maxwell Group.

Dr. Dhupati earned her Medical Degree from Gandhi Medical College in Hyderabad, India. She completed her internship and residency at Henry Ford Hospital in Detroit, Michigan. Prior to founding Parkview Internal Medicine, she worked for Cigna Health Care. Dr. Dhupati has also invested time serving on various executive committees to advocate for the empowerment of the local primary care physician community.

Dr. Dhupati centers her work on building a strong and personalized patient-physician relationship that emphasizes trust, communication and education. Her goal is to help you make the best healthcare choices for yourself so that you are able to enjoy your life in optimal health.

She is married and has two children, In her spare time she enjoys oil painting and reading and meeting with her book club.

Srinivasa R. Palnati, M.D.
Srinivasa R. Palnati, M.D.

Srinivasa R. Palnati, M.D. was born in Venice Itlay. He perused his medical degree at the college of DR Ambedkar Bangalore, graduating in 1988. He completed his Internal Medicine residency at St. Louis University Community Hospital, MO. Srinivasa R. Palnati has been in private practice for over 17 years in Sun City and has now joined The Maxwell Group Dr. Palnati is Board Certified with the American Board of Internal Medicine.

He is married and blessed with 3 children. In his leisure time, Dr. Palnati enjoys spending time with his family, traveling and he also actively participates in community services.

Randall L. Piette, M.D.
Randall L. Piette, M.D.

Born in West Allis, Wisconsin, Dr. Piette attended the University of Wisconsin – Milwaukee, graduating with a Bachelor’s Degree in Medical Science. He pursued his medical degree at the Medical College of Wisconsin, graduating in 1997. Dr. Piette completed his internship and residency program at Good Samaritan Regional Medical Center in Phoenix, Arizona. With a passion for geriatric medicine, he joined The Maxwell Group in 2000 where he has been in private practice for over 18 years. Additionally, he presently holds leadership positions on multiple medical committees and boards and is Board-Certified in Internal Medicine through the American Board of Internal Medicine.

He is married and blessed with two beautiful children. In his leisure time, Dr. Piette enjoys spending time with his family, traveling, hiking and golfing. Dr. Piette also loves music and serves as a drummer in his church’s praise band.

Mark C. Brown, M.D.
Mark C. Brown, M.D.

Mark C. Brown, M.D. was born in Peru of Missionary parents. He graduated from University Of Massachusetts at Amherst with a Degree in Biology. He attended Universidad Autonoma de Guadalajara and graduated with his medical degree. His Internal Medicine residency was with Yale Affiliated Community Hospital, which was Bridgeport Hospital in Bridgeport, CT. Mark C. Brown, M.D. has been in private practice for 28 years in the Sun City area. He currently serves as a member of The Flying Samaritans Mission Group and has since 1998.

He is married with six children, of which four are adopted. In his spare time he enjoys traveling, scuba diving and spending time with his family.

Michael M. Johnson, M.D.
Michael M. Johnson, M.D.

Michael Johnson, M.D. was born in Minnesota and raised in the Phoenix area. He graduated from University of Arizona with a Bachelor’s degree in Biology. He attended University of Arizona College of Medicine where he graduated with his medical degree. His Internal Medicine residency was with Good Samaritan Hospital in Phoenix, Arizona. Michael Johnson, M.D. is Board Certified in Internal Medicine and has been in private practice for 30 years in the Sun City area.

He is married with six children. In his spare time he enjoys playing golf and spending time with his family.

THOMAS J. MAXWELL III, M.D.
THOMAS J. MAXWELL III, M.D.

Thomas J. Maxwell III, M.D. is a native of Arizona. He graduated from the University of Arizona with a Bachelor of Science degree. He attended Universidad Autonoma de Guadalajara and graduated with his medical degree. His Internal Medicine residency was with St. Joseph’s Hospital and Medical Center, in Phoenix, Arizona. Upon completion of his residency, Dr. Maxwell joined his father’s practice in Sun City, AZ. Thomas J. Maxwell III, M.D. has been in private practice for 35 years in the Sun City area. Dr. Maxwell is Board Certified with the American Board of Internal Medicine.

He is married with two children and one adorable grandson. In his spare time he enjoys playing golf and spending time with his family.

We look forward to partnering with you in the management of your healthcare needs.
Please contact our office to receive the personalized attention you deserve. Our receptionists can be reached at (623) 933-8289

14678 N Del Webb Blvd,
Sun City AZ 85351.

Phone: (623) 933-8289
Fax:    (623) 933-2596