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Business Details
15 Years
experience
Your Trusted Family Medical Center in Gilbert, AZ
AVISTA Medical Center is a top-rated family medical practice in Gilbert, AZ, dedicated to providing comprehensive healthcare services for patients of all ages. With over 30 years of clinical experience, our board-certified physicians specialize in family medicine, medical weight loss, immunotherapy, and hormone therapy. Our state-of-the-art facility features an in-house lab, pharmacy, and advanced diagnostic equipment, ensuring convenient and efficient care.

We prioritize patient-first service through personalized medical memberships, direct primary care, and a highly trained staff committed to modern healthcare excellence. Our mission is to deliver exceptional medical outcomes while lowering healthcare costs through innovative programs and a focus on prevention and wellness.
Services
Family Medicine Medical Weight Loss Immunotherapy Hormone Therapy In-House Lab Pharmacy Services Diagnostic Testing Chronic Care Preventive Care Allergy Treatment
Details
  • Year established: 2011
Highlights and features
  • We offer over 30 years of clinical experience in family and bariatric medicine.
  • Our in-house lab and pharmacy provide convenience and cost savings.
  • Personalized medical memberships reduce healthcare costs while improving access.
  • Board-certified physicians specialize in evidence-based weight loss and hormone therapy.
  • We prioritize preventive care to address health issues before they escalate.
Services
Family Medicine
Family Medicine provides comprehensive healthcare for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Our board-certified physicians offer personalized care plans tailored to individual and family health needs. Services include annual exams, vaccinations, and diagnostic testing, ensuring holistic health management in a patient-first environment.
Medical Weight Loss
Medical Weight Loss programs combine board-certified expertise with customized diet plans and FDA-approved medications. Our approach addresses underlying health issues contributing to obesity, offering hormone testing, body composition analysis, and ongoing support. Patients receive supervised plans like the Good-Life Bariatric Program, ensuring sustainable weight loss and improved metabolic health through evidence-based methods.
Immunotherapy
Immunotherapy treats allergies, asthma, and eczema by addressing root causes rather than symptoms. Sublingual allergy drops and advanced testing identify triggers, enabling personalized treatment plans. Our in-house lab and dedicated allergy rooms provide efficient diagnostics and therapies, helping patients achieve long-term relief from respiratory and skin-related allergic conditions.
Hormone Therapy
Hormone Replacement Therapy (HRT) for women and Testosterone Replacement Therapy (TRT) for men restore hormonal balance to improve energy, mood, and physical health. Using bioidentical hormones, we address age-related decline, menopause, andropause, and metabolic issues. Comprehensive testing and personalized protocols ensure safe, effective treatment with ongoing monitoring for optimal results.
In-House Lab
Our CLIA-certified in-house lab offers over 10,000 tests, including blood work, cancer screenings, and hormone panels. Rapid results within 24-72 hours enable timely diagnosis and treatment adjustments. Services include phlebotomy, spirometry, and body composition scans, reducing the need for external referrals and streamlining patient care under one roof.
People
Punya Raman
Medical Director
Dr. Punya Raman is a board-certified family doctor and bariatric physician with over 30 years of clinical experience. She founded AVISTA Medical Center in 2011, specializing in family medicine, weight loss, and hormone therapy. Her patient-first approach emphasizes preventive care and modern healthcare innovation.
Questions
What services does AVISTA Medical Center offer?
We provide family medicine, medical weight loss, immunotherapy, hormone therapy, in-house lab services, and chronic disease management.
Do you accept insurance?
Yes, we accept all major insurance plans, Medicare, and cash-pay options for flexible healthcare access.
Are there discounts available for cash-pay services?
Yes, cash-pay patients receive 10% OFF up to $100 on select services, including weight loss programs and lab panels.
What are your hours of operation?
We are open Monday-Friday from 7am-4pm, with same-day appointments available for urgent care needs.
How can I schedule an appointment?
Call us at (480) 892-1212 or visit our website to schedule a consultation with Dr. Raman or our medical team.
Do you offer telehealth services?
Yes, we provide telehealth appointments for convenient access to medical consultations and follow-up care.
Reviews (4)
Dls
Jan 21, 2022 Report
When I made the decision to come to Avista I felt ready. My weight had risen to a point where I was unsure if I could ever get back to my goal weight. I was hoping for help and I got it. The process at Avista for losing weight is easy to follow but you have to do your part. Its not magic but rather science. It is achievable.
Jennifer is waiting for you to come in and get acquainted. She is warm, kind and nonjudgmental. All visits with her are positive and encouraging. Dr. Raman is kind, considerate and helpful with the process of losing weight, answering questions and providing information
Margie Garrett
Jan 08, 2022 Report
I love this office! Everyone is so friendly and knowledgeable. I know Im in good hands having Dr. Ramen looking after me.
Patricia B.
Dec 07, 2021 Report
I have been a patient of Dr Raman for about a year and have seen her for routine medical issues. I am current on my COVID vaccinations as well as my booster shot. I had to leave work because I wasn't feeling well and tried to get a COVID test with Dr Raman's office. I ended up at Urgent care where my Flu and COVID test were negative. I then called Dr Ramens office to schedule an appointment and was told that I should not come in because I was sick. I will say that again they didn't want to see me because I was sick. The office manager was down right rude but agreed to have a PA
Devon Hancock
Nov 03, 2021 Report
I hate to write this type of review, but I would like to notify potential patients of this issue. First, I went in 2019 so routine lab work and a referral to a GI. Diabetes and Heart Disease run in my family. I also wanted an allergy test completed for my reference. The labs were run and Dr. Raman said they came back good. Now, in 2021, I logged into my portal via their website to see that, no, they are not good. I have a severe yeast allergy (which could be some of the concerns of my GI problems), as well as a high A1C and glucose levels. Neither of these were every communicated to me. A few