Can I get into Israel with a UAE or Qatar stamp?

Yes, Israel is accustomed to stamps from these countries and will not deny you entry, though you will likely be pulled aside for a security interview.

What if I lose my 'separate' visa slip?

You are effectively in the country illegally. Keep these slips stored securely with your passport at all times; do not store them in your checked luggage.

Should I lie to immigration officers about where I've been?

Absolutely not. Immigration databases are shared more than you think. Honesty is your only defense against being barred from the region permanently.

Navigating Middle East Border Crossings with Conflicting Visa Records

To travel seamlessly, prioritize countries with historically open borders and always request visa stamps on a separate piece of paper if your passport contains stamps from sensitive nations. If your passport is already 'compromised' with Israeli entry stamps, you must obtain a new passport before attempting entry into countries that strictly boycott travel to Israel.

Assess your current passport stamps. Review every page of your passport. If you have an Israeli entry or exit stamp, or stamps from land borders known to connect to Israel (Taba, Jordan River Crossing, Sheikh Hussein), you will be denied entry to countries like Lebanon, Syria, and Iran.
Request a second passport. Many countries (like the US, UK, and Canada) allow you to apply for a second, concurrent passport if you can prove a conflict in travel plans. Use one passport exclusively for travel to Israel and the other for the rest of the region.
Route your trip logically. Always visit the 'sensitive' countries first. Once you have a stamp from a country like Lebanon or Iran in your passport, entering Israel is usually just a matter of extra questioning by security—they will rarely deny you entry, though you should expect a 1-3 hour delay.
Use digital e-visas and separate slips. For countries that offer it, use electronic visas that are printed on a separate sheet of paper. Never let an immigration officer stamp your passport if a loose-leaf visa is an available option.

Can I get into Israel with a UAE or Qatar stamp?: Yes, Israel is accustomed to stamps from these countries and will not deny you entry, though you will likely be pulled aside for a security interview.
What if I lose my 'separate' visa slip?: You are effectively in the country illegally. Keep these slips stored securely with your passport at all times; do not store them in your checked luggage.
Should I lie to immigration officers about where I've been?: Absolutely not. Immigration databases are shared more than you think. Honesty is your only defense against being barred from the region permanently.