Mastrovich John D MD

Located in San Antonio, this allergist is renowned for providing comprehensive and personalized care to patients of all ages. With a commitment to understanding each patient's unique needs, the practice excels in diagnosing and treating a wide range of allergies and respiratory conditions. The doctor utilizes state-of-the-art diagnostic tools and evidence-based treatments, ensuring that patients receive the highest quality care. The welcoming atmosphere and attentive staff foster a supportive environment, making each visit a positive experience.

The allergist's flexible hours accommodate busy schedules, allowing patients to seek the care they need at their convenience. Known for their thorough approach, the practice prioritizes patient education, empowering individuals to manage their allergies effectively. This dedication to patient-centered care, combined with professional expertise, truly sets this allergist apart in the San Antonio community.

Latest Feedback

    "I had a fantastic experience at this clinic. The staff were friendly and took the time to address all my concerns. The doctor was incredibly knowledgeable and explained my allergy diagnosis in detail, which put me at ease. I left feeling confident about my treatment plan and grateful for the care I received. Highly recommend for anyone struggling with allergies!"

    "This place is a lifesaver! I had been battling seasonal allergies for years, and after just a few visits, I've seen significant improvement. The doctor is attentive and really listens to what you're experiencing. The tests were quick and painless, and I appreciated how they worked with me to create a customized plan. The office is clean and well-organized, making each visit pleasant."

    "I can't say enough good things about my experience here. From the moment I walked in, I felt welcomed by the staff. The allergist took the time to review my medical history and explain everything in a way that was easy to understand. I was particularly impressed with how they follow up to ensure my treatment is effective. It's comforting to know I have a doctor who truly cares about my well-being."

Customer Reviews

What People Say

Serenity Michel
Serenity Michel

December 8, 2024

I recently visited my allergist, and I can't express how relieved I am after my appointment! From the moment I walked in, the staff was friendly and welcoming, making an otherwise stressful situation feel much more comfortable. Dr. Mastrovich took the time to really listen to my concerns, which I appreciate immensely. He explained everything in such detail, from my allergy tests to the treatment options available. I felt empowered to ask questions, and he was more than willing to answer them all with great patience. The testing process was thorough yet efficient, and I could tell that he genuinely cares about his patients' well-being. The only minor downside was that I had to wait a little longer than expected, but I understood that he takes his time with each patient, which is definitely worth it. The office was clean and organized, which added to my overall positive experience. I left feeling hopeful and well-informed about managing my allergies moving forward. I highly recommend his services to anyone who is struggling with allergies and is looking for a professional who truly cares. Definitely a five-star experience overall, despite the slight wait! Thank you for helping me breathe easier again!

Dashiell Gupta
Dashiell Gupta

May 18, 2024

I can’t say enough good things about my experience here! The staff was friendly and helpful right from the start. Dr. Mastrovich was fantastic—he explained everything clearly and was very attentive to my concerns. I had allergy testing done, and the process was pretty straightforward. He even followed up with me to ensure I was doing well after my initial treatment plan. I felt like he genuinely cared about my health. The only minor issue was the parking, which can get a bit crowded at peak times. However, it's a small price to pay for such excellent care! Highly recommend!

Liu London
Liu London

April 6, 2024

After years of dealing with allergies, I finally took the plunge and made an appointment here. I wished I had done it sooner! The clinic had a calm atmosphere, and the staff was friendly. Dr. Mastrovich was professional but also personable, which made the experience less daunting. He explained my allergy test results in detail and outlined my options for treatment effectively. I felt heard and understood, which is so important when you're dealing with health issues. One small critique would be the waiting time, as I had to wait around 30 minutes past my appointment time, but once I was in, it was worth it. I left with a renewed sense of hope for managing my allergies. I highly recommend visiting if you’re in need of allergy care!

Takeshi Reyes
Takeshi Reyes

January 2, 2024

I had my first appointment at this clinic last month, and I was pleasantly surprised by the level of care I received. The receptionist was kind and the office was clean and well-organized. Dr. Mastrovich’s approach was refreshing; he was thorough and took the time to explain the allergy testing process in a way that made it easy to understand. I felt very comfortable asking questions, and he was very patient with my concerns. The only downside was that my appointment ran a bit late, but I could see that Dr. Mastrovich was giving each patient the attention they needed. I left feeling hopeful and with a clear treatment plan. I would definitely recommend him to anyone struggling with allergies!

Hiroshi Leroy
Hiroshi Leroy

October 21, 2023

Visiting this allergist was a game-changer for me. I had been suffering from seasonal allergies for years, and I finally decided to seek help. From the get-go, the staff made me feel welcome. Dr. Mastrovich is incredibly knowledgeable and attentive. He took the time to review my medical history and really wanted to understand my symptoms. My treatment plan has made such a difference—I'm finally able to enjoy the outdoors again! The only thing I would suggest is perhaps having more appointment slots available, as it can be hard to get in at times. Overall, a fantastic experience!

Today

Opening Hours

Monday 7:30–11:30 AM, 1–6 PM
Tuesday 7:30–11:30 AM, 1–5 PM
Wednesday 7:30–11:30 AM, 1–5 PM
Thursday 7:30–11:30 AM, 1–5 PM
Friday 7–11:30 AM
Saturday Closed
Sunday Closed

How to go there

Location

Allergist Loc: 29.649 / -98.4617

Plan your visit

Weather

  • San Antonio
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