Dr Peter Hamer

Dr Peter Hamer Dr Peter Hamer specialises in stomach and oesophageal surgery including weight loss, cancer and hiatal hernia surgery.

He also operates for laparoscopic inguinal (groin) hernia surgery and laparoscopic cholecystectomy (gallbladder) surgery.

There are various types of exercise, each offering unique benefits:🔹Cardiovascular (aerobic): Activities like running, c...
07/09/2026

There are various types of exercise, each offering unique benefits:

🔹Cardiovascular (aerobic): Activities like running, cycling, swimming and walking improve heart health, endurance and burn calories.

🔹Strength Training (anaerobic): Weightlifting, resistance bands and bodyweight exercises like squats and push-ups help build muscle and boost metabolism.

🔹Flexibility and Mobility: Yoga, pilates and stretching improve flexibility, posture and range of motion.

🔹Balance and Stability: Exercises like tai chi, balance boards or stability ball workouts enhance co-ordination and prevent falls.

🔹High-Intensity Interval Training (HIIT): Short bursts of intense exercise followed by rest, great for improving fitness quickly.

🔹Low Impact: Swimming, cycling and walking reduce stress to joints while offering full body workouts.

Incorporating these after weight loss surgery can help you maintain your weight loss.

🌸 Happy Spring! 🌸Spring is the perfect time for a fresh start — and that includes getting back into exercise if your rou...
01/09/2026

🌸 Happy Spring! 🌸

Spring is the perfect time for a fresh start — and that includes getting back into exercise if your routine has slowed down over winter. 🌿

If you’ve been less active over the colder months, don’t be hard on yourself. Life happens, routines change, and sometimes we simply need a break. There’s no guilt and no need to “make up” for lost time.

Just start where you are. đź’š

Take a walk, go for a swim, stretch, get back to the gym, or try something you genuinely enjoy. You don’t need to do everything at once — even small amounts of movement can be a great way to get started.

Forget perfection and focus on progress. Celebrate every little win and remember that it’s never too late to begin again.

🌸 Happy Spring! Here’s to fresh starts, feeling good and moving in a way that makes you happy. 💪

Dealing with reflux after weight loss surgery? You’re not alone, and there are several practical strategies to help you ...
02/06/2026

Dealing with reflux after weight loss surgery? You’re not alone, and there are several practical strategies to help you find comfort.

Discover key lifestyle and dietary adjustments that can make a difference in how you feel daily. Key takeaways include:

âś” Prioritising smaller, well-chewed meals to reduce stomach strain.
âś” Identifying and avoiding specific trigger foods like spicy or acidic options.
âś” Adjusting your post-meal routine and sleep posture to minimise discomfort.
âś” Speaking with your doctor about potential medication options like PPIs or antacids.

Need personalised guidance? For consultations with Dr Peter Hamer, book an appointment by calling (02) 4380 8404.


Liquid calories are calories consumed through drinks like juice, soft drinks, milkshakes, alcohol, meal replacements, an...
28/05/2026

Liquid calories are calories consumed through drinks like juice, soft drinks, milkshakes, alcohol, meal replacements, and milky coffees.

While protein shakes can be helpful for hydration and protein needs during the early stages of recovery after bariatric surgery, it’s important to stay mindful as time goes on. Because liquids pass quickly through your stomach without making you feel full, these calories can add up fast, potentially leading to poor weight loss or even weight regain.

Drinks high in sugar and fat such as thickshakes, are more likely to trigger dumping syndrome. For the best results, focus on low-sugar and low-fat beverages, and remember that protein-rich drinks are generally only needed if you aren’t hitting your protein goals through food alone.

Considering weight loss surgery? For consultations with Dr Peter Hamer, please book an appointment by calling (02) 4380 8404.


For Exercise Right Week, let’s talk about the real secret to long-term success after weight loss surgery: exercise enjoy...
26/05/2026

For Exercise Right Week, let’s talk about the real secret to long-term success after weight loss surgery: exercise enjoyment.

If you view movement as a chore or a punishment, it won’t stick. But when you find activities that genuinely bring you joy, consistency follows naturally.

Post-surgery exercise isn't about breaking records, it's about celebrating what your body can do. Start small, listen to your body as it heals and focus on the incredible boost to your mood and energy.

Ready to take the next step in your health journey? For consultations with Dr Peter Hamer, book an appointment by calling (02) 4380 8404.


Post-surgery life is about creating a "new normal." While it’s easy to fall back into old patterns like skipping meals o...
21/05/2026

Post-surgery life is about creating a "new normal." While it’s easy to fall back into old patterns like skipping meals or emotional eating, remember why you started this journey.

Focus on:

âś… Mindful portion sizes
âś… Nutrient-dense whole foods
âś… Consistent daily movement
âś… Managing stress without food

Dr Peter Hamer is dedicated to helping patients achieve and maintain their health goals. If you need guidance on your post-op lifestyle, we are here to help.

📞 Call us at (02) 4380 8404 to book your appointment.


Recovery after weight loss surgery is a journey, and staying hydrated is the single most important task on your daily to...
19/05/2026

Recovery after weight loss surgery is a journey, and staying hydrated is the single most important task on your daily to-do list. Because your stomach capacity is significantly smaller, it is much easier to become dehydrated if you aren’t proactive.

Proper hydration doesn't just keep thirst away, it’s essential for:

🔹Faster healing and tissue repair
🔹 Preventing constipation
🔹 Avoiding "brain fog," fatigue and headaches
🔹 Reducing the risk of kidney stones and hospital readmission

Aim for 1.5L to 2.0L of total fluids daily. Remember to sip consistently throughout the day and keep your fluids separate from your meals to maximise your intake.

Questions about your post-op recovery? Book an appointment by calling (02) 4380 8404.


There is a lot of misinformation out there when it comes to weight loss surgery. These misconceptions can often hold peo...
14/05/2026

There is a lot of misinformation out there when it comes to weight loss surgery. These misconceptions can often hold people back from seeking a solution that could significantly improve their quality of life and long-term health.

Today, we’re clearing up some of the most common myths we hear in the clinic. Understanding the reality of bariatric surgery as a medical tool—and the dedication it requires—is the first step toward making an informed decision for your future.

Do you have questions about weight loss surgery? For consultations with Dr Peter Hamer, book an appointment by calling (02) 4380 8404.


Gallstones and gallbladder inflammation are common conditions that can cause significant discomfort and digestive issues...
12/05/2026

Gallstones and gallbladder inflammation are common conditions that can cause significant discomfort and digestive issues.

I specialise in Laparoscopic Cholecystectomy (gallbladder removal), a "keyhole" procedure that typically allows for a faster recovery and a quicker return to your normal diet and activities.

If gallbladder issues are impacting your quality of life, a surgical assessment can help determine if a minimally invasive procedure is the right solution for you.


To the women who carry it all—Happy Mother’s Day!In my practice, I see firsthand the incredible resilience and selflessn...
09/05/2026

To the women who carry it all—Happy Mother’s Day!

In my practice, I see firsthand the incredible resilience and selflessness of mothers. You are often the ones looking after everyone else’s health before your own. Today, we celebrate you and the vital role you play in our families and our community.

Whether you’re spending the day being pampered or just enjoying a quiet moment of rest, I hope it’s filled with the love you so freely give.


Address

33 Etna Street, Gosford & 18 Wiowera Road
Kanwal, NSW

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