Welcome to Mesa

Happily serving patients in and around Mesa, AHC is honored to be part of this suburban community. We are located on the campus of AT Still University, in Suite 104. Contact our office today to schedule an appointment at this location.



  • Arrowhead Health Centers Mesa

Office Hours

Monday8:00 AM - 6:00 PM
Tuesday8:00 AM - 6:00 PM
Wednesday8:00 AM - 6:00 PM
Thursday8:00 AM - 6:00 PM
Friday8:00 AM - 6:00 PM


Arrowhead Health Centers Mesa

5845 E. Still Circle, Suite 104
Mesa, AZ 85206
United States (US)
Phone: (480) 400-1157
Fax: (623) 334-4400
Email: info@arrowheadcenters.com



  • Family Practice
  • Pain & Injury Management
  • Lab & Diagnostics
  • Chiropractic
  • Specialty Programs


janice-johnston-240x300 Arrowhead Health Centers Mesa
Primary Care

janice-johnston1-200x300 Arrowhead Health Centers MesaGet to Know Dr. Johnston

Dr. Johnston is the AHC Medical Director and a family practice provider who also specializes in pain management services as the leader of our multi-specialty team. She founded AHC’s Safe Skin Program, and is passionate about helping people with the early detection and treatment of this deadly disease. She’s also a music nut who regularly waves a lighter at local blues and jazz venues.


  • Family Practice Residency – Sunnybrook Hospital (Toronto, Ontario), 1995
  • Doctor of Medicine – University of Toronto, 1993
  • Master of Science in Neuroscience – University of Toronto, 1989
  • Bachelor of Science in Human Biology & Biophysics – University of Toronto, 1989

Professional Associations

  • Arizona Academy of Family Physicians
  • American Academy of Family Physicians
  • Canadian Counsel on Family Practice
  • Board Certified in Family Practice


JanelleBAHC-200x300 Arrowhead Health Centers Mesa
Primary Care

JanelleBAHC Arrowhead Health Centers MesaGet to know Janelle

Janelle is a family nurse practitioner nationally certified by the American Academy of Nurse Practitioners.  Prior to attending graduate training to become a nurse practitioner, she worked as a registered nurse in women’s and newborn care and then in pediatrics at Phoenix Children’s Hospital. She received her Master of Science degree from Arizona State University and has been practicing family medicine for over 7 years. In her free time, Janelle loves to spend time with her husband and two young daughters. They are the light of her life. She also loves to read and travel


  • Master of Science in Family Nurse Practice – Arizona State University, 2009
  • Bachelor of Science in Nursing – Arizona State University, 2005



darren-kalanj-200x300 Arrowhead Health Centers Mesa

darren-kalanj Arrowhead Health Centers MesaGet to Know Dr. Kalanj

Dr. Kalanj is a Chiropractor who is a member of the physical rehabilitation team at Arrowhead Health Centers. He has spent the past fifteen years working with some of the most advanced pain management doctors, neurosurgeons, orthopedists and physical therapists in the world. With clinics in British Columbia, Arizona, California and New York, he’s had the opportunity to draw from the best in North America. An avid sports fan and former hockey player, Dr. Kalanj has had the honor of working with the United States Olympic team and the Oakland Raiders. He’s also a RockDoc physician, which means he’s treated entertainers like U2, Jay-Z, Rihanna, and John Legend. Dr. Kalanj is a firm believer in the team approach to healthcare, and believes that a simple road map for treatment and recovery can make all the difference in healthcare outcomes.


  • Doctor of Chiropractic – Palmer College of Chiropractic West, 2001
  • Bachelor of Science in Biology – Trinity Western University, 1998
  • Bachelor of Arts in Physical Education – Trinity Western University, 1997

Professional Associations

  • Board Certified in Physiotherapy
  • Board Certified in Manipulation Under Anesthesia
  • Registered Kinesiologist
  • President of Chiropractic Honor Society
  • Vice President of The BC Association of Kinesiologists


dean-weinberg-200x300 Arrowhead Health Centers Mesa
Arrowhead Pain Management

dean-weinberg-200x300 Arrowhead Health Centers Mesa

Get to Know Dr. Weinberg

Dr. Weinberg is a Chiropractor who is a member of the pain management team at Arrowhead Health Centers. Dr. Dean F. Weinberg graduated from the University of San Francisco with a Bachelors Degree in Nursing in 1997. After passing his State Boards and becoming a Registered Nurse, he started working in several hospitals around San Francisco Bay Area. Having worked in various positions ranging from Critical Care to the Emergency Department, Dr. Weinberg decided to expand his clinical skills, and in 1998 he started his education at Palmer College of Chiropractic, West. Dr. Weinberg graduated in 2002 and became Board Certified by the National Board Of Chiropractic Examiners.


  • Master of Science in Nursing – University of Cincinnati
  • Doctor of Chiropractic – Palmer College of Chiropractic
  • Bachelor of Science in Nursing – University of San Francisco


pradnya-raje-240x300 Arrowhead Health Centers Mesa
Primary Care

pradnya-raje1-200x300 Arrowhead Health Centers MesaGet to Know Dr. Raje

Dr. Raje is a Family Practice Physician and a member of the primary care team at Arrowhead Health Centers. She grew up in India, and attended Seth G.S. Medical College, KEM Hospital in Mumbai, India, where she completed her MBBS and MD Dermatology before coming to the United States. Dr. Raje believes in comprehensive healthcare and disease prevention. In her spare time, she loves to cook and spend time with her family.


  • Family Practice Residency – Cedar Rapids Medical Education Foundation, 2011
  • Doctor of Medicine – Seth G.S. Medical College, 2005